Level - Tetisan
Transcription
Level - Tetisan
2015ofcobc_Layout 4 7/7/14 3:38 PM Page 1 CT-D-I Instrumentation leaders for over 80 years through innovation, service & quality www.dwyer-inst.com pressure air quality flow temperature level process control test equipment valves RIGHT CHOICE. RIGHT PRICE. RIGHT NOW. 2015 Phone: 219/879-8000 | Fax: 219/872-9057 www.dwyer-inst.com www.dwyer-inst.com 2015 TO ORDER: DWYER INSTRUMENTS, INC. DWYER INSTRUMENTS, INC. INSTRUMENTATION & CONTROL DWYER INSTRUMENTS, INC. pressure air quality flow temperature level process control test equipment valves 2015 RIGHT CHOICE. RIGHT PRICE. RIGHT NOW. Printed in U.S.A. 09/14 - INTL 287_Layout 1 7/8/14 12:07 PM Page 287 Level Indicators pages 290-293 Water Leak Detectors page 294 Level Switches, Float pages 295-305 Level Switches, Optical page 306 Level Switches, Displacer page 306 Level Switches, Conductivity page 307 Level Switches, Capacitive pages 308-309 Level Switches, Tilt page 310 Level Switches, Tuning Fork pages 311-312 Level Switches, Vibrating Rod page 313 Level Switches, Paddle pages 314-315 Level Switches, Diaphragm pages 316-317 Level Transmitters, Submersible pages 318-321 Level Transmitters, Capacitive page 322 Level Data Loggers page 323 Level Transmitters, Ultrasonic pages 323-329 Level Transmitters, Float page 330 Level Transmitters, Mechanical page 331 Level/Pump Controllers pages 332-334 Pump Leak Detectors page 334 Bin Vibrators/ Aerators pages 335-338 CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 LEVEL | TABLE OF CONTENTS TYPICAL APPLICATIONS pages 288-289 287 LEVEL 288_Layout 1 7/8/14 12:06 PM Page 288 Proximity™ Series PLS is used to indicate level status in pneumatic conveying systems. Mercoid® pump controller with level transmitter control pumps in wastewater lift stations. Pneumatic conveying systems use air to transport powder and dry bulk solids through conveying lines. The air is pressurized by positive pressure or vacuum to move the product through the lines into and out of silos, transporters, and receivers. Typical applications have high and low level indication in the storage bins to control the flow of product in or out. The PLS is perfect for level use in these storage bins. It has a rotating paddle that is inserted into the bin. As the product level builds up in the bin it stops the paddle from rotating and triggers the level output. The PLS is great for this application as it not affected by pressure changes in the bin. Lift stations are used to transmit wastewater to the treatment facility. Wastewater is transmitted by gravity feed so it has to be continually elevated to provide height to generate the flow. Lift stations are pits located at points in the wastewater system to collect the wastewater that usually have two submersible pumps. Wastewater in the lift station is pumped out to a higher level from where it can flow on to the next lift station or to the treatment facility. The Mercoid® Series MPC pump controller is used with the Series PBLT level transmitter to control the level in the lift station. The PBLT is a level transmitter that is submersed in the tank and sends a linear output of the height of wastewater above it. The MPC takes the height input and controls the pumps according to how it has been programmed. Grain hopper level controlled by Series PLS Paddle Level Switch. Custom level sensing devices are built to meet each customer’s specific requirements, providing visual indication, continuous measurement, and point level control. Typical Applications The supply of grain pneumatically conveyed to this dispensing hopper is controlled by two Proximity™ Series PLS paddle level switches. When the grain level falls to the low limit switch, the supply is turned on until the hopper fills to the level of the high limit switch which turns off the supply. Since grain dust is explosive, the explosionproof Series PLS provides the required safety protection. The PLS is a paddle level switch and is not affected by the varying pressure in the hopper due to the cycling of the pneumatic conveying system. 288 DWYER INSTRUMENTS, INC. | www.dwyer-inst.com To meet various tank level measuring needs, Dwyer Instruments, Inc. offers customconfigured products built to customer specifications that provide visual indication, continuous level measurement, and multiple point level measurement. Series VR or MVR View-Rite Level Indicators are a safe way to keep the process isolated while providing true visible indication. Unlike sight glasses, which can crack or break, ViewRite Indicators contain liquids entirely within their stainless steel enclosure. For continuous level measurement needs, the Series CLT uses reed switch technology to offer a more economical solution than expensive ultrasonic, submersible or RT transmitters. Lastly, the Series F7-MQ can be used in virtually any tank to indicate high and low alarms or to control pumps and valves. 289_Layout 1 7/8/14 12:05 PM Page 289 Industrial sumps and other underground tanks are ideal applications for top-mounted Mercoid® displacer type level controls. Easily installed, these controls use porcelain displacers that do not float on the surface of liquids, but are suspended on a coil spring and cable. As the liquid in the tank reaches the level of the upper displacers, their weight decreases by an amount equal to the liquid displaced, allowing the spring to move the cable upward, actuating the switch and the pump is turned on. As the liquid level falls below the upper displacers they move only a small amount, staying within the switch deadband until the liquid level falls to the center of the bottom displacer. At this point the switch is deactivated stopping the pump. The pump will remain deactivated until the water level rises to the upper displacers, repeating the cycle. The displacers are not affected by turbulence, pressure or chemicals and are excellent for tanks with viscous or dirty liquids. The level differential is easily adjusted by repositioning of the displacers on the 316SS cable. Standard float switches require at least an inch of liquid to attain enough buoyancy to switch. This can be a problem in applications where low level sensing is required. The hat-shaped design of W.E. Anderson’s F7-LL provides necessary buoyancy for switching in only 5/8˝ of water. This is essential for air conditioner drip pans, low level sumps, and drains. The F7-LL is also ideal for low alarms, where running the process dry can result in catastrophic failure. Mercoid® Model 123 level controls provide high and low alarm on large de-aerator tank. W.E. Anderson® Series OLS indicates level in heavy equipment radiator. Liquid level in the external piping equals level in the tank. When level rises to high limit, float in upper Model 123 is lifted, actuating switch to sound high level alarm. When level drops to low limit, lower Model 123 sounds low level alarm. Many types of heavy industrial equipment use a liquid cooling system for the motor. A vibratory trench roller is a machine that compacts sub-bases for roads, parking lots, etc., and is an example of the type of equipment that would utilize this system. This machine incorporates a radiator cooling system. In the system, cooling liquid circulates through the engine preventing it from over heating. As the engine is cooled the cooling fluid heats up. The fluid returns to the radiator to cool down before being circulated through again. If there is not enough cooling fluid in the system the engine will not be cooled enough and damage will occur. A W. E. Anderson® Series OLS optical level switch is installed as a low level alarm. The level alarm is signaled by the OLS before the cooling fluid gets to a critical low level, warning the operator of the problem. The OLS uses an optical detection system superior for this application as float controls may trip from machine vibration. Also the compact insertion length is ideal for a small radiator. CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 289 Typical Applications Low level float switch enables sensing in air conditioner drip pans and other shallow level applications. LEVEL Mercoid® displacer type level control is ideal for controlling industrial sump pumps. 290_Layout 1 7/8/14 12:04 PM Page 290 Series VR View-Rite Level Indicator Customized to Fit Any Application, Durable, 316 SS Housing and Float Top & Bottom Side & Side L1 C to C L1 & C to C Typical Measurements C to C = L1 + 10.25˝ (260.35 mm) C to C = L1 Customize level indicators to meet application requirements. View-Rite level indicators are low maintenance, environmentally friendly, durable, and require no external power. Specify any indication length up to 96˝ (244 cm). View-Rite level indicators incorporate a pressure tight housing with internal float that magnetically activates external level indication flags, switches, or transmitter. Consult factory for pressure rating up to 700 psi (48 bar) or temperature rating to 750°F (339°C). OPTIONAL SWITCH MODULES Clamp onto the level indicator. SPST, rated .17A @ 120 VAC, .08A @ 240 VAC, .13A @ 120 VDC, .06A @ 240 VDC. VR-S1, Maximum temperature is 300°F (148.9°C). Polysulfone with 1/4˝ female NPT conduit connection. VR-S2, Maximum temperature is 750°F (399°C). 316 SS with 1/2˝ male NPT conduit connection. VR-S3, Maximum temperature is 750°F (399°C). Explosion-proof terminal box with 1/2˝ female NPT conduit connection. Models are built to your specifications VR S SS 1 TP D 0.8 150 090 080 P VR S TB SS 1 Process 2 Connection 4 5 6 7 Float Access TP BM TB N Drain D and Vent V B 0.0 Spec. Gravity 000 Operating Pressure 000 Operating Temp. Indicating Length, L1 000 P Indicating Flags A Visual Indicating Scale Output Options Level Indicators LEVEL Example Construction Wetted Materials Configuration 290 SPECIFICATIONS Service: Clean, low-viscosity liquids. Pressure Limits: 275 psi (18.9 bar), 225 psi (15.5 bar) @ 100°F (37.8°C), 215 psi (14.8 bar) @ 300°F (148.9°C), 195 psi (13.4 bar) @ 400°F (204.4°C). Tube Diameter: 2-1/2˝ (64 mm). 1 I VR-SSS1-TPD-0.8-150-090-080P1-I View-Rite Level Indicator 316 L SS, Fluoroelastomer O-ring Top/Bottom Connections Side/Side Connections 1/2˝ NPT (Female on TB, and Male on SS Configuration) 1˝ NPT (Female on TB, and Male on SS Configuration) 1˝ 150# RF Flange 2˝ 150# RF Flange 1˝ 300# RF Flange 2˝ 300# RF Flange Top Bottom Top and Bottom (Only with SS Configuration) None Drain, 1/2˝ female NPT (Only with SS Configuration) Vent, 1/2˝ female NPT (Only with SS Configuration) Drain and Vent (Only with SS Configuration) Specific Gravity of fluid, minimum 0.8 Operating Pressure, in psi. Maximum is 275 psi (18.9 bar) Operating Temperature of the fluid, in °F. Maximum is 400°F (204°C) Length of level indicator, in whole inches. Maximum of 240˝ (6.1 m); Minimum of 6˝ (15.25 cm) Plastic, white and orange [300°F (149°C) maximum] Aluminum, silver and black N None 1 Feet and Inches 2 Inches Only I 4 to 20 mA transmitter of level [300°F (149°) maximum] V 0 to 5 VDC transmitter of level DWYER INSTRUMENTS, INC. | www.dwyer-inst.com 291_Layout 1 7/8/14 12:04 PM Page 291 Series MVR Mini View-Rite Level Indicator Customized, Visual Level Indication, Compact Size Top & Bottom Side & Side L1 C to C L1 & C to C Typical Measurements C to C = L1 + 7.72˝ (196.09 mm) C to C = L1 Miniature custom level indicators are ideal for high-visibility level indication in tight spaces. All SS housing provides rugged durability with a diameter of only 1-1/4˝ (32 mm). Select the mounting type that will best fit your application and an indication length of up to 96˝ (244 cm). View-Rite level indicators incorporate a pressure tight housing with internal float that magnetically activates external level indication flags, switches, or transmitter. Models are built to your specifications Example MVR S SS 1 TP Construction MVR S Wetted Materials TB Configuration SS Process 1 Connection 3 Float TP Access BM TB Drain and Vent 1 I N D V B 0.0 000 000 OPTIONAL SWITCH MODULES Clamp onto the level indicator. SPST, rated .17A @ 120 VAC, .08A @ 240 VAC, .13A @ 120 VDC, .06A @ 240 VDC. MVR-S1, Maximum temperature is 300°F (148.9°C). Polysulfone with 1/4˝ female NPT conduit connection. MVR-S2, Maximum temperature is 750°F (399°C). 316 SS with 1/2˝ male NPT conduit connection. MVR-S3, Maximum temperature is 750°F (399°C). Explosion-proof terminal box with 1/2˝ female NPT conduit connection. MVR-SSS1-TPD-0.8-150-090-080P1-I Mini View-Rite Level Indicator 316 L SS Housing, 316 L SS Float, Fluoroelastomer O-ring Top/Bottom Connections Side/Side Connections 1/2˝ NPT (Female on TB, and Male on SS Configuration) 1/2˝ 150# RF Flange Top Bottom Top and Bottom (Only with SS Configuration) None Drain, 1/2˝ female NPT (Only with SS Configuration) Vent, 1/2˝ female NPT (Only with SS Configuration) Drain and Vent (Only with SS Configuration) Specific Gravity of fluid, minimum 0.8 Operating Pressure, in psi. Maximum is 400 psi (27.6 bar) LEVEL Operating Temperature of the fluid, in °F. Maximum is 400°F (204°C) 000 Length of level indicator, in whole inches. Maximum of 240˝ (6.1 m); Minimum of 6˝ (15.25 cm) P A N 1 2 I V Plastic, white and orange [300°F (149°C) maximum] Aluminum, silver and black None Feet and Inches Inches Only 4 to 20 mA transmitter of level [300°F (149°C) maximum] 0 to 5 VDC transmitter of level CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 Level Indicators Spec. Gravity Operating Pressure Operating Temperature Indicating Length, L1 Indicating Flags Visual Indicating Scale Output Options D 0.8 150 090 080 P SPECIFICATIONS Service: Clean, low-viscosity liquids. Pressure Limits: ≤300°F, 400 psi (27.6 bar); ≥ 300°F, 373 psi (25.7 bar). Tube Diameter: 1-1/4˝ (32 mm). 291 292_Layout 1 7/8/14 12:03 PM Page 292 Series DTM Dip Tape Level Indicator Metal Customizable, Lightweight, No Electricity Needed PVC CAP 1/2˝ NPT Ø2 [Ø50.80] FLOAT DIMENSIONS 3/4 MIN. [19.05] Ø1-7/8 [Ø47.63] Ø2-1/16 [Ø52.39] F1 Float BUNA N FLOAT 6 HOLES [Ø.750] EQUALLY SPACED ON A [6.000 B.C.] PVC CAP 1/2˝ NPT 1/8 [3.18] Ø1-7/8 [Ø47.63] 3/4 MIN. [19.05] The Series DTM is a manual, no electricity required indicator that is compact, providing uninterrupted liquid level indication for use in storage tanks or vessels. With a sturdy, lightweight design, the DTM is ideal for 30 or 55 gallon tanks. Stem and mounting fixtures are available in 316 SS or brass. Strong brass or stainless steel units are perfect for the use in water and oils offering the best temperature and pressure capabilities. The float and stem are the only parts of the DTM that make contact with the liquid, so the indication tape is always clean and easy to read. It is simple to customize the DTM level indicator in order to meet a particular application requirement. A custom configurable DTM is available in lengths ranging from 6 in (15.2 cm) up to 6 ft (182.9 cm). This level indicator is ideal for quick readouts taken periodically. The DTM is accurate to 1/16 of an inch or 1 mm, and is especially useful in remote areas where power is unavailable, or undesirable. Type 1 LEVEL Float Type Level Indicators Description Brass, Buna N float, 2˝ NPT, 30 gallon horizontal drum, 17.5˝ Brass, Buna N float, 2˝ NPT, 55 gallon horizontal drum, 22˝ Brass, Buna N float, 2˝ NPT, 30 gallon vertical drum, 26.5˝ Brass, Buna N float, 2˝ NPT, 55 gallon vertical drum, 33˝ 316 SS, 2˝ NPT, 30 gallon horizontal drum, 17.5˝ 316 SS, 2˝ NPT, 55 gallon horizontal drum, 22˝ 316 SS, 2˝ NPT, 30 gallon vertical drum, 26.5˝ 316 SS, 2˝ NPT, 55 gallon vertical drum, 33˝ DTM B 1 F1 N Example DTM Series B Stem & S Connection C Material 1 Connection 2 Type F1 F2 N Indication C Markings Length *Order length must be in inches. 292 6.00 DTM-B1F1N-6.00 Dip Tape Metal Brass (not available with conn. type 2) 316 SS 316 SS with carbon steel flange (not available with conn. type 1) 2˝ NPT 3˝ 150 # ANSI flange Material Min. s.g. Max. Pressure Buna N 300 psi (21 bar) 0.45 316 SS 750 psi (52 bar), 2˝ NPT 0.67 150 psi (10 bar), 3˝ 150 # ANSI flange Inches, 1/16 in increments Centimeters, 1 mm increments 00.00 6 to 72˝ (15.2 to 182.9 cm)* DWYER INSTRUMENTS, INC. | www.dwyer-inst.com Ø7-1/2 [190.49] Type 2 SPECIFICATIONS Service: Compatible liquids. Wetted Materials: See model chart. Temperature Limits: Buna N: -40 to 230°F (-40 to 110°C) for oil, up to 180°F (82.2°C) for water; 316 SS: -40 to 300°F (-40 to 148.8°C). Pressure Limits: See model chart. Mounting Orientation: Vertically in either vertical or horizontal tanks. Indication Markings: 1/16 in or 1 mm increments. PRINCIPLE OF OPERATION The float located on the DTM is equipped with a magnet that moves with the liquid level, vertically, along the stem, inside the storage vessel. Level reading is acquired by simply removing the protective cap located on the top of the unit and lifting the calibrated measuring tape until the magnetic interlock with the float causes a slight pull. The indicator tape remains at this point while the level is read where the calibration aligns with the top of the mounting. The indicator tape can then be lowered back inside the unit stem for storage and protection. Model DTM-B1F1N-17.50 DTM-B1F1N-22.00 DTM-B1F1N-26.50 DTM-B1F1N-33.00 DTM-S1F2N-17.50 DTM-S1F2N-22.00 DTM-S1F2N-26.50 DTM-S1F2N-33.00 11/16 [17.48] 2˝ NPT 1-13/16 [46.04] 1-1/4 [31.75] Liquid Measurement Detail (Inches Tape Shown) F2 Float MOUNTING DIMENSIONS INCHES OF INDICATION 2-3/32 [53.18] 1-13/16 [46.04] 2˝ NPT TAKE READING AT THIS POINT 293_Layout 1 7/8/14 12:02 PM Page 293 Series DTP Dip Tape Level Indicator Plastic Customizable, Lightweight, No Electricity Needed PVC CAP 1/2˝ NPT MOUNTING DIMENSIONS FLOAT DIMENSIONS 3˝ NPT 15/16 23.8] INCHES OF NDICATION PVC CAP Ø3 [Ø76.20] 1/2˝ NPT 3˝ 150 LB FLANGE 1/2˝ NPT 3˝ NPT 2-3/8 [60.33] PVC FLOAT 2-3/8 [60.33] 6 HOLES [Ø.750] EQUALLY SPACED ON A [6.000 B.C.] TAKE READING AT THIS POINT HIGHEST LEVEL INDICATED 27/32 [21.34] 15/16 [23.8] Liquid Measurement Detail (Inches Tape Shown) 15/16 [23.8] Ø7-1/2 [190.49] Type 1 Type 2 Ø3 [Ø76.20] The Series DTP is a manual, no electricity required indicator that is compact, providing uninterrupted liquid level indication for use in storage tanks or vessels. With a sturdy, lightweight design, the DTP is ideal for 30 or 55 gallon tanks. Stem and mounting fixtures are available in PVC, PVDF, or polypropylene. With a choice of three highly resistive, engineered plastic materials, and large floats, the DTP provides rugged durability in almost any chemical tank. The float and stem are the only parts of the DTP that make contact with the liquid, so the indication tape is always clean and easy to read. It is simple to customize the DTP level indicator in order to meet a particular application requirement. A custom configurable DTP is available in lengths ranging from 6 in (15.2 cm) up to 6 ft (182.9 cm). This level indicator is ideal for quick readouts taken periodically. The DTP is accurate to 1/16 of an inch or 1 mm, and is especially useful in remote areas where power is unavailable, or undesirable. PRINCIPLE OF OPERATION The float located on the DTP is equipped with a magnet that moves with the liquid level, vertically, along the stem, inside the storage vessel. Level reading is acquired by simply removing the protective cap located on the top of the unit and lifting the calibrated measuring tape until the magnetic interlock with the float causes a slight pull. The indicator tape remains at this point while the level is read where the calibration aligns with the top of the mounting. The indicator tape can then be lowered back inside the unit stem for storage and protection. Series DTV SPECIFICATIONS Pressure Limit: See model chart. Service: Compatible liquids. Mounting Orientation: Vertically in Wetted Materials: See model chart. either vertical or horizontal tanks. Temperature Limits: 40 to 140°F (4.4 Indication Markings: 1/16 in or 1 mm to 60°C). increments. DTP P 1 F1 N 6.00 DTP-P1F1N-6.00 Example DTP Dip Tape Plastic Series P PVC (only available with F1) Stem & L Polypropylene (only available with F2) Connection F PVDF (only available with F3) Material 1 3˝ NPT Connection 2 3˝ 150 # ANSI flange Type Material Min. s.g. Max. Pressure F1 Float Type 50 psi (3.4 bar) PVC 0.65 F2 50 psi (3.4 bar) Polypropylene 0.46 F3 50 psi (3.4 bar) PVDF 0.83 N Inches, 1/16 in increments Indication C Centimeters, 1 mm increments Markings 00.00 6 to 72˝ (15.2 to 182.9 cm)* Length Dip Tape Level Indicator PVC Customizable, Lightweight, No Electricity Needed PVC CAP 1/2˝ NPT 1/4 MIN. [6.35] MOUNTING DIMENSIONS FLOAT DIMENSIONS 2˝ NPT 35/64 [13.72] 1-5/8 [41.28] INCHES OF INDICATION 1/2˝ NPT 1-1/2 [38.10] 2˝ NPT Ø7-1/2 [190.49] Liquid Measurement Detail (Inches Tape Shown) Type 1 Type 2 The Series DTV is a manual, no electricity required indicator that is compact, providing uninterrupted liquid level indication for use in storage tanks or vessels. With a sturdy, lightweight design, the DTV is ideal for 30 or 55 gallon tanks. Stem and mounting consists of PVC. Ideal for chemical storage tanks, our PVC indicator offers one of our best values for liquid level monitoring. This light duty version is recommended for use in calm liquids and ambient temperature and pressure levels. The float and stem are the only parts of the DTV that make contact with the liquid, so the indication tape is always clean and easy to read. It is simple to customize the DTV level indicator in order to meet a particular application requirement promptly and affordably. A custom configurable DTV is available in lengths ranging from 6 in (15.2 cm) up to 6 ft (182.9 cm). This level indicator is ideal for quick readouts taken periodically. The DTV is accurate to 1/16 of an inch or 1 mm, and is especially useful in remote areas where power is unavailable, or undesirable. SPECIFICATIONS Pressure Limit: See model chart. Service: Compatible liquids. Mounting Orientation: Vertically in Wetted Materials: See model chart. either vertical or horizontal tanks. Temperature Limits: 0 to 140°F (-17.7 Indication Markings: 1/16 in or 1 mm to 60°C). increments. Model Description DTV-1N-17.50 PVC, 2˝ NPT, 30 gallon horizontal drum, 17.5˝ DTV-1N-22.00 PVC, 2˝ NPT, 55 gallon horizontal drum, 22˝ DTV-1N-26.50 PVC, 2˝ NPT, 30 gallon vertical drum, 26.5˝ DTV-1N-33.00 PVC, 2˝ NPT, 55 gallon vertical drum, 33˝ PRINCIPLE OF OPERATION The float located on the DTV is equipped with a magnet that moves with the liquid level, vertically, along the stem, inside the storage vessel. Level reading is acquired by simply removing the protective cap located on the top of the unit and lifting the calibrated measuring tape until the magnetic interlock with the float causes a slight pull. The indicator tape remains at this point while the level is read where the calibration aligns with the top of the mounting. The indicator tape can then be lowered back inside the unit stem for storage and protection. DTV-1N-6.00 Dip Tape PVC Float Material Min. s.g. Max. Pressure 0.65 15 psi (1 bar) PVC 1 2˝ NPT Connection 2 3˝ 150 # lb ANSI flange Type N Inches, 1/16 in increments Indication C Centimeters, 1 mm increments Markings 00.00 6 to 72˝ (15.2 to 182.9 cm)* Length *Order length must be in inches. DTV 1 DTV N 6.00 CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 Level Indicators Example Series LEVEL Ø1-1/2 [Ø38.10] Ø1-1/2 [Ø38.10] 1/2˝ NPT 3˝ 150 LB FLANGE PVC CAP 1/4 MIN. [6.35] PVC FLOAT 1-5/8 [41.28] 6 HOLES [Ø.750] EQUALLY SPACED ON A [6.000 B.C.] TAKE READING AT THIS POINT 293 294_Layout 1 7/14/14 8:29 AM Page 294 Series WD3 Water Leak Detector Battery or External Powered, SPST or DPDT Relays RoHS 3-5/8 [91.70] 3 [76.68] 1-3/16 [30.12] 5/16 [7.52] 1-5/16 [33.15] 5/8 [16.58] 4-1/8 [105.23] WD3-BP Scan here to watch product video Output SPST NO SSR DPDT Relay DPDT Relay 5/8 [16.18] Bracket WD3 The Series WD3 Water Leak Detector protects equipment from water damage by detecting the presence of water in drip pans in air handler units, under raised floors in data centers, or on floors around sump pumps and drains. Water is detected once it reaches a level that bridges the two conductive strips on the bottom of the housing. Depending on the model ordered, audible and visual alerts provide local indication of the alarm condition and an internal switch will give remote indication or control to prevent further build up of water. For applications where power is not available, the Model WD3-BP-D1-A is battery powered. Otherwise, either AC or DC supply voltages can be used to power the water detector. The sensing height can be adjusted to as low as 1/32˝ using the included adjustable mounting bracket. The mounting bracket can attach to any flat surface by either using the attached adhesive strips or mounting screws. Model WD3-BP-D1-A WD3-LP-D2 WD3-LP-D2-A 1/8 [2.50] 2 [50.66] WD3-LP Power Battery 11 to 27 VAC/DC 11 to 27 VAC/DC Audible Alarm Yes No Yes ACCESSORY A-WD3-BRK, Replacement Mounting Bracket Model WD SPECIFICATIONS Service: Water or conductive fluids. Minimum Sensing Gap: 1/32˝. Switch Type: Battery Powered Models: SPST NO SSR; External Powered Models: DPDT relay. Electrical Ratings: Battery Powered Model: Pilot duty rating 250 mA @ 24 VDC; External Powered Models: 1A @ 24 VAC/DC. Audible Alarm: At least 85 dB @ 1 foot distance (depends on model). Visual Alarm: Red LED for water level; Yellow LED for low battery (battery powered models only); Green LED for power condition (external powered models only). Temperature Limits: 32 to 122°F (0 to 50°C). Power Requirements: Battery Powered Model: 3V CR2450 lithium metal battery, installed functional, user replaceable; External Powered Models: 11 to 27 VAC/DC. Power Consumption: Battery Powered Model: 0.9 mA steady state / 3.0 mA during alarm condition; External Powered Models: 30 mA steady state / 85 mA during alarm condition. Battery Life: 5 years steady state / 48 hours during alarm condition. Electrical Connections: 4.9´ (1.5 m), 22 AWG, PVC, UL plenum rated cable. Enclosure Material: ABS and polycarbonate with flammability classification UL 94 V-0. Enclosure Rating: Audible Alarm Models: Water-tight up to 3/4 of the body height; Non-Audible Alarm Models: NEMA 6P (IP 68) submersible. Weight: 4.85 oz (137.5 g). Agency Approvals: CE, RoHS. Water Detector and Sensor Tape Detects Low Levels Of Conductive Liquids Ø1/4 [Ø6.35] LEVEL 1/2˝ CONDUIT OR FLEX CONNECTOR Ø7/8 [Ø22.23] 1/4 4-1/4 [6.35] [107.32] 4-3/4 AMBER LED [120.02] LIGHT WD WATER DETECTOR PUSH BUTTON ALARM TEST POWER 15 PIN CABLE CONNECTION Water Leak Detectors 1-1/2 [38.10] The small and discreet Model WD Water Detector is designed for dependable detection of low levels of conductive liquids. The module features a sturdy and reliable aluminum enclosure and is powered by 24 VAC or 24 to 30 VDC. Water sensing tape attaches to module and if any liquid comes in contact with the tape the resistance is changed and the alarm will be triggered. The tape is hydrophobic so it does not absorb any of the liquid it is detecting which makes for a faster drying time and faster return to service after a water leak. The sensing tape is 1˝ wide and can be bought in lengths of 5´, 10´, 15´ and 25´. Multiple tapes can be connected together to extend the coverage area which makes it ideal for domestic as well as commercial applications. Features include power and alarm LED’s, alarm test switch, continuous tape integrity self check and extendable tape sensor. 294 DWYER INSTRUMENTS, INC. | www.dwyer-inst.com SPECIFICATIONS Service: Conductive liquid. Switch Type: DPDT. Electrical Rating: 1 A @ 24 VAC/VDC. Power Requirements: 24 VAC, 24 to 30 VDC. Power Consumption: 35 mA maximum. Model WD TP05 TP10 TP15 TP25 Description Water Module 5´ (1.52 m) Tape 10´ (3.05 m) Tape 15´ (4.57 m) Tape 25´ (7.62 m) Tape 3 [76.38] GREEN LED LIGHT 1/8 [2.10] 1-3/4 [44.17] Electrical Connections: Screw terminals. Conduit Connections: Hole for 1/2˝ conduit. Enclosure: Extruded aluminum. Sensor Tape: 1˝ (25.4 mm) wide and 5´, 10´, 15´ or 25´ long. Weight: 8 oz (.23 kg). 295_Layout 1 7/21/14 8:03 AM Page 295 Series L4 Float Switch Magnetically Operated Switch, Leak Proof Body, Explosion-Proof SWITCH BODY OF BRASS OR 316 SS EXPLOSION PROOF HOUSING WITH 3/4 FLOAT ARM DEFLECTION CONDUIT CONNECTION FLOAT OF 316 SS AND BLOCK STOP (STANDARD) 1-1/2 16 GA. LEADS, 316 SS OR BRASS NPT 6 [152.4] LONG HINGE PIN 2-1/2 1-5/8 [63.5] 3-11/32 [41.28] [84.93] LOCK MAGNET HEX FLOAT 3-15/16 NUT KEEPER CONNECTION [100.01] 430 SS 5 6 5-31/32 [151.61] [127] [152.4] 8-5/32 [207.17] 19-5/32 [486.57] Scan here to watch product video Rugged and reliable the Series L4 Flotect® Level switch operates automatically to indicate tank level. Perfect for starting or stopping pumps, opening or closing valves, or actuate level alarm signals. A unique magnetically actuated switching design gives superior performance. There are no bellows, springs, or seals to fail. Instead, the freeswinging float attracts a magnet within the solid metal switch body, actuating a snap switch by means of a simple lever arm. Float arm hinge design limits the arm angle to prevent vertical hangup. FEATURES • Leak proof body machined from bar stock • Choice of floats dependent on maximum pressure and specific gravity • Weatherproof, designed to meet NEMA 4 (IP56) • Explosion-proof (listings included in specifications) • Installs directly and easily into tank with a thredolet or flange (see application drawings) • Electrical assembly can be easily replaced without removing the unit from the installation so that the process does not have to be shut down • Horizontal installation or optional top mount vertical installation APPLICATIONS • Direct pump control for maintaining level • Automatic tank dump operations • Control levels or provide alarms in sumps, scrubber systems, hydro-pneumatic tanks, low pressure boilers, and various waste water/sewage treatment processes Model L4 L4-NH** L4-SS L4-SS-NH** Description Brass body, side wall mounting Brass body, side wall mounting, no housing 316SS* body, sidewall mounting 316SS* body, sidewall mounting, no housing Application Drawings For Flotect® Float Switches 1-1/2 THREADED BRANCH CONNECTION ANSI RF THREADED REDUCING FLANGE CUT HOLE 1-15/16 [49] DIA. Standard Installation 2-1/2 THREADED BRANCH CUT HOLE CONNECTION 2-7/8 [73] DIA. Horizontal, Flange Installation 3/4 NPT ANSI RF THREADED REDUCING FLANGE * Horizontal, 2-1/2 Threaded Branch Connection Installation with Optional 2-1/2 [64] Spherical Float *FLANGE FACE TO CENTERLINE OF FLOAT SPECIFIED BY CUSTOMER. NORMALLY SHOULD NOT EXCEED 20˝ [508 mm]. Vertical, Flange Installation *316SS body and float with 430SS magnet keeper (wetted part). **No Housing Option (-NH) has no approvals. Consult factory for price and availability of fittings for L4 installation. Threaded Branch Connection, bushings, and flanges are available in a variety of sizes and materials. CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 295 Level Switches, Float 2-1/2 X 1-1/2 FACE BUSHING OPTIONS FOR L4 SWITCHES ABOVE — Add suffixes to model numbers DPDT contacts, add suffix -D Gold Plated Contacts option for dry circuits, add suffix -MV (see electrical rating in specifications, no listings or approvals) High Temperature option rated 400°F (204°C), add suffix -MT (see electrical rating in specifications, no listings or approvals) Time Delay Relay option with 2 SPDT contacts, adjustable from 0-1 to 0-31 minutes add suffix -TRI (increasing flow) or -TRD (decreasing flow) (no listings or approvals) *316 SS Magnet Keeper option to replace standard 430 SS, add suffix -316 ATEX compliant construction, add suffix -AT IECEx certified construction, add suffix -IEC Top Mounted option for vertical flange installation [distance from flange face to centerline of float to be specified, 20˝ (508 mm) max], add suffix -TOP Optional Floats (all 2-1/2˝ spherical): 304 SS rated 50 psig (3.5 bar) and 0.5 min. s.g., add suffix -50 316 SS rated 150 psig (10.3 bar) and 0.7 min. s.g., add suffix -150 304 SS rated 300 psig (20.7 bar) and 0.7 min. s.g., add suffix -300 LEVEL 11-3/4 [298.5] 3/4 NPT SPECIFICATIONS Service: Liquids compatible with wetted materials. Wetted Materials: Float and Rod: 316 SS; Body: Brass or 316 SS standard; Magnet Keeper: 430 SS standard, 316 SS or nickel optional. Temperature Limits: 4 to 275°F (-20 to 135°C) standard, MT high temperature option 400°F (205°C) [MT option not UL, CSA, ATEX or IECEx]. ATEX and IECEx options: Ambient temperature -4 to 163°F (-20 to 73°C); Process temperature -4 to 163°F (-20 to 73°C). Pressure Limit: Brass body 1000 psig (69 bar), 316 SS body 2000 psig (138 bar). Standard float rated 100 psig (6.9 bar). For other floats, see options. Enclosure Rating: Weatherproof and Explosion-proof. **Listed with UL and CSA for Class I, Groups C and D; Class II, Groups E, F, and G. ATEX 0344 II 2 G Ex d IIB T6 Gb -20°C≤Tamb≤73°C. -20°C≤Process Temp≤73°C. EC-Type Certificate No.: KEMA 03 ATEX 2383. ATEX Standards: EN60079-0: 2009; EN60079-1: 2007. IECEx Certified: For Ex d IIB T6 Gb -20°C≤Tamb≤73°C. -20°C≤Process Temp≤73°C. IECEx Certificate of Conformity: IECEx DEK 11.0071. IECEx Standards: IEC 60079-0: 2007; IEC 60079-1: 2007. Switch Type: SPDT snap switch standard, DPDT snap switch optional. Electrical Rating: UL, FM, ATEX and IECEx models: 10A @ 125/250 VAC (V~). CSA models: 5A @ 125/250 VAC (V~); 5A res., 3A ind. @ 30 VDC (V ). MV option: 1A @ 125 VAC (V~); 1A res., .5A ind. @ 30 VDC (V ). MT option: 5A @ 125/250 VAC (V~). [MT and MV option not UL, CSA, FM, ATEX or IECEx]. Electrical Connections: UL and CSA models: 16 AWG, 6˝ (152 mm) long. ATEX and IECEx unit: terminal block. Process Connection: 1-1/2˝ male NPT standard, 2-1/2˝ male NPT standard optional floats. Mounting Orientation: Horizontal installation standard, optional vertical top mount. Weight: 4 lb 9 oz (2.07 kg). Dead Band: 3/4˝ (19 mm) for standard float. Specific Gravity: 0.7 minimum with standard float. For other floats see model chart. Agency Approvals: ATEX, CE, CSA, FM, IECEx, UL**. 296_Layout 1 7/21/14 1:37 PM Page 296 Series L6 Liquid Level Switch Easy In-wall or External Installation, Up to 2000 psig (138 bar) Model L6 with External Float Chamber 1 FEMALE NPT TYP 2 PLACES 3/4 MALE NPT CONDUIT CONNECTION Model L6 with Spherical Float Ø1 [25.40] 1 MALE NPT 3/4 MALE NPT Ø1-1/16 CONDUIT [26.99] CONNECTION 3-5/64 [78.18] 1-9/64 [28.97] 2 [50.80] HEX Ø1-1/16 [26.99] 8-9/16 [217.49] 1-3/4 [44.45] 6 [152.40] 3/4 [19.05] Model L6 with Cylindrical Float 3/4 MALE NPT CONDUIT CONNECTION Ø1 [25.40] x 2 [50.80] LONG FLOAT Ø1-1/16 1 MALE NPT [26.99] 6-1/2 2-7/8 [165.10] [73.03] 1-1/16 [26.99] Scan here to watch product video Level Switches, Float LEVEL Surprisingly compact, the Series L6 Flotect® Level switch is designed and built for years of trouble-free service in a wide variety of process liquid level applications. Operation is simple and dependable with no mechanical linkage as the level switch is magnetically actuated. The float lever pivoted within the body moves when the process liquid displaces the float. A magnet on the opposite end of the float lever controls a second magnet on the switch actuating lever located in the switch housing. FEATURES • Leak proof lower body machined from bar stock • Choice of models for direct side wall mounting or mounted in a tee to act as an external float chamber • Weatherproof • Explosion-proof (listings included in specifications) • Electrical assembly can be easily replaced without removing the unit from the installation so that the process does not have to be shut down • Sensitive to level changes of less than 1/2˝ (12 mm) Max. Min. Pressure Sp. Float psig Model Gr. Body Installation Material (bar) L6EPB-B-S-3-O Brass Side Wall Mounting 0.9 Polypropylene 1000 (69) Spherical L6EPB-B-S-3-A Brass Side Wall Mounting 0.5 304 SS 200 (13.8) Cylindrical L6EPB-B-S-3-C Brass Side Wall Mounting 0.7 304 SS 350 (24.1) Spherical L6EPB-B-S-3-B Brass Brass External Float Polypropylene 250 (17.2) 0.9 Chamber (Tee) Spherical L6EPB-B-S-3-H Brass Brass External Float 304 SS 0.7 250 (17.2) Chamber (Tee) Spherical L6EPS-S-S-3-O 303 SS Side Wall Mounting 0.9 Polypropylene 2000 (138) Spherical L6EPS-S-S-3-A 303 SS Side Wall Mounting 0.5 304 SS 200 (13.8) Cylindrical L6EPS-S-S-3-C 303 SS Side Wall Mounting 0.7 304 SS 350 (24.1) Spherical L6EPS-S-S-3-S 303 SS 304 SS External Float Polypropylene 2000 (138) 0.9 Chamber (Tee) Spherical L6EPS-S-S-3-L 303 SS 304 SS External Float 304 SS 0.7 350 (24.1) Chamber (Tee) Spherical OPTIONS Gold Plated Contacts option for dry circuits, add suffix -MV (see electrical rating in specifications) High Temperature option rated 400°F (204°C), add suffix -MT (see electrical rating in specifications, no listings or approvals, only available on models with stainless steel floats) CSA and UL approved construction, includes weatherproof and explosion-proof junction box, add suffix -CSA ATEX compliant construction includes, weatherproof and explosion-proof, junction box, add suffix -AT IECEx certified construction, add suffix -IEC DPDT contacts, change seventh character in model number to “D”. Example: L6EPB-B-D-3-O Options Not Shown: 1-1/2˝ and 2˝ male NPT process connection, 2˝ female NPT connection tee, and top mount. 296 DWYER INSTRUMENTS, INC. | www.dwyer-inst.com SPECIFICATIONS Service: Liquids compatible with wetted materials. Wetted Materials: Float: Solid polypropylene or 304 SS. Lower Body: Brass or 303 SS. Magnet: Ceramic. External Float Chamber (Tee): Matches lower body choice of brass or 303 SS. Other: Lever Arm, Spring, Pin, etc.: 301 SS. Temperature Limit: -4 to 220°F (-20 to 105°C) Standard, MT high temperature option 400°F (205°C)(MT not UL, CSA, ATEX, IECEx and KC). ATEX compliant AT, IECEx IEC and KC option ambient temperature -4 to 167°F (-20 to 75°C) process temperature: -4 to 220°F (-20 to 105°C). Pressure Limits: See model chart. Enclosure Rating: Weatherproof and Explosion-proof. Listed with UL and CSA for Class I, Groups A, B, C and D; Class II, Groups E, F, and G. (Group A on stainless steel body models only). ATEX 0344 II 2 G Ex d IIC T6 Gb Process Temp≤75°C. EC-Type Certificate No.: KEMA 04ATEX2128. ATEX Standards: EN 60079-0: 2009; EN60079-1: 2007. IECEx Certified: For Ex d IIC T6 Gb Process Temp≤ 75°C. IECEx Certificate of Conformity: IECEx DEK II.0039. IECEx Standards: IEC 60079-00: 2007; IEC 60079-1: 2007. Korean Certified (KC) for Ex d IIC T6 Gb Process Temp≤75°C. KTL Certificate Number: 2012-2454-75. Switch Type: SPDT snap switch standard, DPDT snap switch optional. Electrical Rating: UL models: 5A @ 125/250 VAC (V~). CSA, ATEX and IECEx models: 5A @ 125/250 VAC (V~); 5A res., 3A ind. @ 30 VDC (V ). MV option: .1A @ 125 VAC (V~). MT option: 5A @125/250 VAC (V~). [MT option not UL, CSA, ATEX or IECEx]. Electrical Connections: UL models: 18 AWG, 18˝ (460 mm) long. ATEX/CSA/IECEx models: terminal block. Upper Body: Brass or 303 SS. Conduit Connection: 3/4˝ male NPT standard, 3/4˝ female NPT on junction box models. Process Connection: 1˝ male NPT on models without external float chamber, 1˝ female NPT on models with external float chamber. Mounting Orientation: Horizontal with index arrow pointing down. Weight: Approximately 1 lb (.5 kg) without external float chamber, 1.75 lb (.8 kg) with external float chamber. Specific Gravity: See chart. Agency Approvals: ATEX, CE, CSA, IECEx, KTL, UL. 297_Layout 1 7/8/14 12:00 PM Page 297 Series L8 Liquid Level Switch Low Cost, Leak Proof Body, Excellent Chemical Resistance L8 (3) 18 AWG LEAD WIRES 18 [457.2] LONG Ø1-21/32 [42.07] 4-17/32 [115.09] L8-WP2 1-5/16 [33.32] OCTAGON 8-5/16 [211.12] 3-1/16 [77.79] 1/2˝ NPT(M) 1˝ NPT(M) FLOAT SWITCH BODY 11-13/64 [284.56] 4-5/16 [109.52] 3-1/16 [77.79] Ø1-21/32 [42.07] 4-5/16 [109.52] 1 NPTM 1/2 NPTM 1-5/16 OCTAGON [33.32] 2-17/32 [64.29] 4-17/32 [115.09] 2-17/32 [64.29] Ø1-1/8 [28.58 ] Ø1-1/8 [28.58] Scan here to watch product video Model L8 Flotect® Liquid Level Switch features a leak proof body and float constructed from tough, durable polyphenylene sulfide which has excellent chemical resistance. Because the liquid level snap switch is magnetically actuated, there is no direct mechanical linkage to leak or fail, assuring longer life and decreased maintenance costs. This inexpensive unit is ideal for liquid level alarm, indication or control. Installation is quick and easy — simply install in a horizontal position with the index arrow pointing down. The L8 Flotect® Liquid Level Switch is UL recognized as an industrial motor controller per UL standard 508, suitable for mounting in a protected environment. This lightweight switch can be used in numerous chemical processes, industrial systems and similar applications where process conditions are compatible with polyphenylene sulfide, ceramic 8 and 316 SS. This liquid level switch provides accurate setpoint control of liquids with specific gravities as low as 0.6. This compact and reliable control is designed to handle temperatures up to 212°F (100°C) and pressures to 150 psig (10 bar). APPLICATIONS The Model L8 Flotect® Liquid Level Switch is ideal for predetermined liquid levels in tanks through pump control or solenoid valve control. It provides excellent liquid level alarm or indication when combined with the Series AN14 Indicating Annunciator. Environmental control Chemical/Petroleum processing Waste water Plating and washing tanks Scrubber systems Sewage treatment Holding tanks Car washes Cooling towers Remediation systems Series L8, Level Switch Inconel® is a registered trademark of Huntington Alloys Corporation CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 297 Level Switches, Float OPTIONS Gold Plated Contacts, for dry circuits. Rated 1A @ 125 VAC; 1A resistive, 0.5A inductive @ 30 VDC. To order add suffix -MV. Example: L8-MV Inconel® Alloy Option. Inconel® Alloy replaces standard 316 SS wetted parts. Wetted parts are Inconel® Alloy, ceramic 8, and Polyphenylene Sulfide. To order add suffix -INC. Example: L8-INC Weatherproof Enclosure. Optional housing is phenylpolioxide and provides weatherproof protection for electrical wiring. To order add suffix -WP. (Not UL approved) Example: L8-WP Weatherproof Enclosure. Optional housing is aluminum and provides weatherproof protection for electrical wiring. To order add suffix -WP2. (Not UL approved) Example: L8-WP2 LEVEL • • • • • • • • • • SPECIFICATIONS Service: Compatible liquids. Wetted Materials: Float and body: Polyphenylene sulfide (PPS); Pin and spring: 316 SS or Inconel®; Magnet: Ceramic 8. Temperature Limit: 212°F (100°C). Pressure Limit: 150 psig (10.34 bar). Enclosure Rating: General purpose. WP/WP2 option is weatherproof. Switch Type: SPDT snap switch. MV option is a SPDT gold contact snap switch. Electrical Rating: 5A @ 125/250 VAC, 5A resistive, 3A inductive @ 30 VDC. MV option: 1A @ 125 VAC, 1A resistive, 0.5A inductive @ 30 VDC. Electrical Connections: 18 AWG, 18˝ (460 mm) long. Conduit Connection: 1/2˝ male NPT, 1/2˝ female NPT on WP and WP2. Process Connection: 1˝ male NPT. Mounting Orientation: Horizontal with index arrow pointing down. Weight: 5 oz (0.142 kg). Agency Approvals: CE, cUR, UR. Specific Gravity: 0.6 minimum. 298_Layout 1 7/8/14 12:00 PM Page 298 Series L10 Mini-Size Level Switch Easy In-wall or External Installation, Specific Gravities as Low as 0.5 Spherical Float 3/4 [19.05] Ø1 [25.40] 1-3/4 [44.45] 3-1/4 [82.55] Cylindrical Float 1/4 [6.35] TRAVEL TO NORMALLY CLOSED POSITION 2-7/8 [73.07] 1 NPT 1 [25.40] 4 [101.6] 18 AWG LEAD WIRE 19 [482.6] CABLE 1/4 [6.35] TRAVEL TO NORMALLY CLOSED POSITION 2-7/8 1 3-1/2 [73.03] [25.40] [88.90] 1-1/16 [26.99] 2-7/8 [73.07] 19 Ø1 [25.40] X 2 [50.80] LONG 1 NPT [482.6] CABLE 4 [101.6] 18 AWG LEAD WIRE The Mini-Size Series L10 Flotect® Level Switches combine low cost with top quality materials and construction for great value and years of reliable liquid level control. Wide media compatibility is assured with a choice of brass or SS bodies and external tees; polypropylene or SS floats. Two basic configurations are offered; with 1" male NPT threads for direct side mounting through a half coupling or with factory installed tee for external mounting. All Series L10 switches feature a hermetically sealed, magnetically actuated SPST reed switch which is encapsulated in a polypropylene housing. Units are quickly and easily adjusted for your choice of normally open or normally closed operation thanks to a unique design. Just loosen two screws and instantly slide the switch assembly to the action required. NO and NC markings are clearly visible. This feature also speeds switch replacement if damage occurs. Three types of floats are offered to accommodate liquids with specific gravities as low as 0.5; max pressures to 2000 psig (137.8 bar). These controls are UL recognized and CSA listed. Model L10-B-3-O L10-B-3-A L10-B-3-C L10-B-3-B L10-B-3-H L10-S-3-O L10-S-3-A L10-S-3-C L10-S-3-S L10-S-3-L Body Material Brass Brass Brass Brass Brass 303 SS 303 SS 303 SS 303 SS 303 SS Installation/Mounting Side Wall Mounting Side Wall Mounting Side Wall Mounting Brass Tee Brass Tee Side Wall Mounting Side Wall Mounting Side Wall Mounting 304 SS Tee 304 SS Tee Model F7-MLK External Float Chamber Float Material Polypropylene Spherical 304 SS Cylindrical 304 SS Spherical Polypropylene Spherical 304 SS Spherical Polypropylene Spherical 304 SS Cylindrical 304 SS Spherical Polypropylene Spherical 304 SS Spherical 1 [25.40] 5-7/16 [138.13] 2-3/8 [60.33] 3 [76.20] Min. S.G. 0.9 0.5 0.7 0.9 0.7 0.9 0.5 0.7 0.9 0.7 1/4 [6.35] TRAVEL TO NORMALLY CLOSED POSITION 2-7/8 [73.07] 19 [482.6] CABLE 1 NPT 4 [101.6] 18 AWG LEAD WIRE SPECIFICATIONS Service: Compatible liquids. Wetted Materials: Float: Solid polypropylene or 304 SS; Body: Brass or 303 SS; Magnet: Ceramic; External float chamber (tee): None, brass, or 304 SS; Other: Lever arm, pin, spring, etc.: 301 SS, 302 SS, 316 SS. Temperature Limit: 200°F (93°C). Pressure Limit: See chart. Enclosure Rating: Weatherproof, meets NEMA 4X (IP66). Max. Press. psig (bar) 1000 (69) 200 (13.8) 350 (24.1) 250 (17.2) 250 (17.2) 2000 (137.8) 200 (13.8) 350 (24.1) 2000 (137.8) 350 (24.1) 1 [25.40] Switch Type: SPST hermetically sealed reed switch. Field adjustable for normally open or normally closed. Electrical Rating: 1.5 A @ 24 VDC res., 0.001 A @ 200 VDC res., 0.5A @ 125 VAC. Electrical Connections: 18 AWG, 19˝ (483 mm) long, PVC jacket. Rated 221°F (105°C). Process Connection: 1˝ male NPT standard on models without external float chamber. Change 3 in model number to 4 for 1-1/4˝, to 5 for 1-1/2˝, or 6 for 2˝. 1˝ female NPT on models with external float chamber. Mounting Orientation: Horizontal with index arrow pointing down. Weight: Approximately 10 oz (0.283 kg) without external float chamber, 2.32 lb (1.05 kg) with external float chamber. Specific Gravity: See chart. Agency Approvals: CSA, UR. Switch Enclosure: Nylon. Multi-Level Switch Kit One or Two Station Level Switch, Vertically Mount 1/2 [12.70] 2 NPT TUBE CONNECTOR 4 [101.60] LEVEL FLOAT TUBE AND SWITCH STATION TUBE UNION TUBE UNION FLOAT TUBE AND SWITCH STATION 2-1/2 [63.50] 1/2˝ NPT 1 FITTING ASSEMBLY 2˝ NPT PIPE MOUNTING Level Switches, Float TUBE END FITTINGS 1/2 [12.70] Customize a level system to suit your application requirements. The F7-MLK MultiLevel Switch Kit contains all the components necessary for the design and fabrication of a 1 or 2 station level switch for pipe plug mounting. User can customize stem length (maximum 36˝), actuation point, distance between floats, and lead wire lengths. The switch kit is ideal for general purpose, low specific gravity, gas and oil applications. Model F7-MLK includes two level stations (switch, tube, and Buna-N float), two brass extension tubes 12˝ length, four brass tube unions, one end fitting, and one mounting plug. Model F7-MLK, Multi-Level Switch Kit 298 DWYER INSTRUMENTS, INC. | www.dwyer-inst.com 7/8 [22.23] 2 SWITCHES 1/2 [12.70] 10-29/32 [276.99] 9-7/32 12 8 [234.19] [304.80] [202.97] 2 EXTENSION TUBES 1/2 [12.70] SPECIFICATIONS Service: Compatible liquids. Wetted Materials (Float/Stem): BunaN/Brass. Temperature Limits: 221°F (105°C). Pressure Limits: 150 psig (10 bar). Switch Type: SPST, normally open or normally closed. Electrical Rating: 60 Watts: 0.4A @ 220 VAC, 0.5A @ 110 VAC, 0.2A @ 120 VDC, 0.5A @ 24 VDC. 7/8 [22.23] 1-1/8 [28.64] 7/8 [22.23] 4 TUBE UNIONS 1-31/32 [49.91] 1-1/4 [31.75] 2 BUNA-N FLOATS 1-29/32 [48.67] 1 TUBE END FITTING Electrical Connections: 22 AWG x 72˝ (183 cm) leads. Process Connection: 2˝ male NPT pipe plug. Mounting Orientation: Up to 30° angle from vertical. Stem Length: 36˝ (91 cm) maximum. Tube/Fitting Size: 1/2˝ OD. Minimum Specific Gravity: 0.45. Weight: 3.5 lb (1.6 kg). 299_Layout 1 7/14/14 11:55 AM Page 299 Series F6 & F7 Level Switches - Horizontal/Specialty Low Cost, Hermetically Sealed Contacts Horizontal F6-HPS-11 13/64 [5.16] F6-MHS M16 X 2 33/64 [13.1] 11-13/16 [300] 51/64 [20.24] F6-MHS2 ø11/64 [ø17.46] 16-9/64 [420.69] 1/4 [6.35] 1-23/32 [43.66] 9/32 [7.14] Specialty F7-SS6 21/64 [8.33] 15/16 [23.81] 33/64 [13.1] 2X 3/4 [19.05] 21/64 [8.33] 3/8-24 UNF-2A 3/4 HEX [19.05 HEX] 1-3/4 [44.45] F7-EB JUNCTION BOX F7-EBX ONLY 2-3/4 [70] 7 [178] Ø43/64 [17.02] 11/64 [4.31] 13/16 MIN 1-7/32 MAX [31.0] [20.6] 3/32 [2.54] 4-5/8 MAX [116.8] 1-5/32 MAX [29.2] APPROXIMATE ACTUATION LEVEL 3/4 [19.05] F7-LL 1/2-14 NPT 1/8 NPT 2-3/32 [53] 1-15/32 [37] 15/16 1/4 [24] [6.4] 3-1/4 [82.55] ø5/16 [ø7.94] 1/2 NPT FEMALE Ø5/16 [8.00] 1-19/32 [40.61] FITTING CENTERLINE F7-HSS 1 [25.4] ø1-1/2 [ø38.1] ø43/64 [ø17.07] 3-17/64 [83.10] 2X 11/16 [17.28] ø11/16 [ø17.46] 1/2 NPT 15 [381] 3/8 [9.56] 1/2˝ NPT 1-13/32 [35.72] 3/4 21/64 [19.05] [8.33] 3/4 [19.05] F6-HPS-31 4-1/4 [107.95] 11-13/16 [300] 3-7/8 [98.43] 2-11/64 [55.17] 2-11/64 [8.33] 1/2 NPT 33/64 [13.1] 19/32 [15.03] 3/4 [19.05] 13/64 [5.16] F6-HPS-21 M16 X 2 21/64 [8.33] 1-27/64 [36.12] ø45/64 [ø17.86] 1/2 [12.7] HEX Ø 5/16 [8] Ø 1-7/8 [47] F7-WBB 3-1/2 [89] 1-3/4 [44.5] 1-5/16 [33] 4-1/4 [108] Ø2-5/8 [67] Electrical Rating 20 VA: 0.08A @ 220 VAC N.O. operation 20 VA: 0.08A @ 220 VAC N.C. operation 20 VA: 0.08A @ 240 VAC 20 VA: 0.08A @ 240 VAC 20 VA: 0.08A @ 240 VAC Wire Leads 22 AWG, 24˝ (61 cm) 22 AWG, 24˝ (61 cm) 18 AWG, 24˝ (61 cm) 22 AWG, 72˝ (182 cm) 22 AWG, 25´ (7.6 m) Mtg 3/8˝-24˝ UNF-2A 3/8˝-24˝ UNF-2A 3/4˝ NPT female 1/8˝ NPT male – Weight oz (g) 2 (58) 2 (58) 5 lb 5 oz (2.4 kg) 2 (58) Level Switches, Float Style/ Material Temperature Pressure Min. Applications Float/Stem Limits Limits S.G. Bent stem/ 316 SS/316 SS 300°F (149°C) 100 psig (7 bar) 0.70 Liquids with metal particles 316 SS/316 SS 300°F (149°C) 100 psig (7 bar) 0.70 F7-SS6B Bent stem/ Liquids with metal particles Brass/316 SS 300°F (149°C) 500 psig (34 bar) 0.75 F7-EB‡** Non-intrusive bottle type/ Outside tank mounting (Brass housing) Vertical/ Polysulfone/ 180°F (82°C) 50 psig (3 bar) – F7-LL Detect levels as low as 5/8˝ Buna-N 25´ cable, slosh shield/ Brass/Buna-N 180°F (82°C) 150 psig (10 bar) 0.45 F7-WBB Sumps, stand pipes † F7-HSS is rated explosion-proof for Class I, Groups A, B, C, D; Class II, Groups E, F, G; Class III. ‡ Explosion proof model available with DPDT switch. Specify F7-EBX **Model available with Normally Closed Switch. Specify F7-EBNC Model F7-SS6 LEVEL Ø1-7/16 [37] 2-1/8 [54] Series F6 & F7 Horizontal Mount Level Switches are designed to mount through the Series F6 & F7 Specialty Level Switches are designed for unique applications. Model walls of tanks and other vessels. Internally mounted models F6-HPS-11, F6-MHS and F7F7-SS6 can be used with viscous liquids or liquids with suspended metal particles. Use SS6 are secured to the wall of the tank or vessel from the inside while model F6-HPS-21 is model F7-LL for low level detection (≥5/8˝). The non-intrusive bottle style F7-EB mounts mounted from the outside (externally). Models F7-HSS and F6-MHS2 can be installed completely outside the tank at the actuation level. Suspend model F7-WBB in stand pipes internally or externally. or sumps for leak detection or drop into wells for ground-water monitoring. Weight Material Temperature Pressure Min. Electrical Wire Limits oz (g) Applications Model Float/Stem Limits S.G. Rating Leads Mtg 1.23 (38) F6-HPS-11 Water, Oils, Chemicals Polypropylene/ 176°F (80°C) 116 psig (8 bar) 0.60 20 VA: 0.08A @ 20 AWG, M16 x 2 Polypropylene 240 VAC 11.8˝ (30 cm) 1.23 (38) F6-HPS-21 Water, Oils, Chemicals Polypropylene/ 176°F (80°C) 116 psig (8 bar) 0.60 20 VA: 0.08A @ 20 AWG, 1/2˝ NPT Polypropylene 240 VAC 11.8˝ (30 cm) 1.41 (40) F6-HPS-31 Water, Oils, Chemicals Polypropylene/ 176°F (80°C) 116 psig (8 bar) 0.60 20 VA: 0.08A @ 20 AWG, 1/2˝ NPT Polypropylene 240 VAC 11.8˝ (30 cm) 3.35 (95) F6-MHS Corrosives 304 SS/304 SS 257°F (125°C) 218 psig (15 bar) 0.85 20 VA: 0.08A @ 22 AWG, M16 x 2 240 VAC 11.8˝ (30 cm) 4.8 (136) F6-MHS2 Water, Oils, Chemicals 304 SS/304 SS 257°F (125°C) 363 psig (25 bar) 0.85 70 VA: 0.7A @ 22 AWG, 1/2˝ NPT 250 VAC 11.8˝ (30 cm) 3 (94) F7-HSS† High temp/pressure, 316 SS/316 SS 392°F (200°C) 300 psig (20.7 bar) 0.60 30 VA: 0.14A @ 22 AWG, 1/2˝ NPT corrosive, Expl. 220 VAC 24˝ (61 cm) (int/ext) 10.8 (310) CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 299 300_Layout 1 7/8/14 11:59 AM Page 300 Series F6 & F7 Level Switches - Vertical Low Cost, Reliable and Compact, Hermetically Sealed Contacts 1/8 NPT F7-SB F7-ST713 A D C B Series F6 & F7 compact level switches combine low cost and reliability with fast, simple installation. Hermetically sealed reed switches are actuated by magnets permanently bonded inside the float and can be easily adapted to open or close a circuit on rising or falling levels. Vertical mount models are shipped with normally open switch contacts which close as the float rises toward the mounting threads. Reverse switch action by removing the float, rotating it end-for-end and replacing it on the stem. Vertical models mount internally, oriented within 30° of vertical, or select optional fittings for external mounting. Switch ratings are suitable for many solid state control systems and monitors or alarms. Simple relay interfaces can be used for higher current applications. Material Float/Stem Buna-N & Epoxy/ 316 SS High temp/pressure, 316 SS (CYC)/ F7-SS2 corrosives 316 SS Corrosives 316 SS/ F6-SS 316 SS Broad chemical Polypropylene/ F7-MPP** compatibility Polypropylene Polypropylene/ F7-MPP-NO** Broad chemical compatibility Polypropylene Broad chemical F7-PP Polypropylene & compatibility Epoxy/Polypropylene Oils & Fuels F7-BT Buna-N & Epoxy/ PBT* Food/beverage, F7-K PVDF/ corrosives PVDF General purpose F7-C11 Buna-N/ Brass Oils & water, F7-C21 Buna-N/ general purpose 316 SS High viscosity liquids Buna-N/ F7-BB Brass Water-based liquids, Polysulfone/ F7-PS complies with FDA Polysulfone† Chemical & plating F7-PVC CPVC/ CPVC Viscous, sticky or F7-T1 PTFE/ corrosive liquids TFE F7-ST713 Oils, water & 316 SS/ chemicals 316 SS Level Switches, Float LEVEL Model F7-SB Applications General purpose Temp. Limits 220°F (105°C) 300°F (149°C) 257°F (125°C) 180°F (82°C) 176°F (80°C) 220°F (105°C) 220°F (105°C) 180°F (82°C) 180°F (82°C) 180°F (82°C) 180°F (82°C) 225°F (107°C) 180°F (82°C) 300°F (149°C) 300°F (149°C) Press. Limits 150 psig 10 bar 450 psig 31 bar 218 psig 15 bar 100 psig 6.89 bar 100 psig 6.89 bar 100 psig 6.89 bar 150 psig 10 bar 100 psig 6.89 bar 150 psig 10 bar 150 psig 10 bar 150 psig 10 bar 50 psig 3 bar 15 psig 1 bar 30 psig 2 bar 750 psig 52 bar 300 DWYER INSTRUMENTS, INC. | www.dwyer-inst.com Model F7-SB F7-SS2 F6-SS F7-MPP F7-PP F7-BT F7-K F7-C11 F7-C21 F7-BB F7-PS F7-PVC F7-T1 F7-ST713 F7-ST714 (A) Stem Length 2.75 (70) 2.06 (52) 2.17 (55) 1.63 (41) 2.18 (55) 2.18 (55) 2.13 (54) 2.06 (52) 2.06 (24) 3.19 (81) 3.38 (86) 3.44 (87) 3.47 (88) 3.38 (86) 3.38 (86) Min. Electrical S.G. Rating 0.60 25 VA: 1A @ 220 VAC 0.75 25 VA: 1A @ 200 VAC 0.65 20 VA: 0.08A @ 240 VAC 0.90 10 VA: 0.1A @ 100 VAC 0.90 50 VA: 0.2A @ 240 VAC 0.60 30 VA: 0.14A @ 220 VAC 0.45 30 VA: 0.14A @ 220 VAC 1.00 50 VA: 0.25A @ 150 VAC 0.45 20 VA: 0.08A @ 240 VAC 0.45 20 VA: 0.08A @ 240 VAC 0.55 20 VA: 0.08A @ 240 VAC 0.55 20 VA: 0.08A @ 240 VAC 0.85 20 VA: 0.08A @ 240 VAC 0.80 20 VA: 0.08A @ 240 VAC 0.80 20 VA: 0.08A @ 240 VAC ①Distance between hex and liquid (S.G. = 1.0) level at actuation point will vary with specific gravity changes. *PBT - Polybutylene Terephthalate. †Incudes 316 SS clip. ‡Spherical floats. ** F7-MPP is normally closed/F7-MPP-NO is normally open UL Listed Dimensions in Inches (mm) (B) Float Diameter 1.38 (35) 1.0 (25) 1.11 (28) 0.63 (16) 1.18 (30) 1.18 (30) 1.0 (25) 1.0 (25) 1.0 (25) 1.88 (48) 1.88 (48) 1.5 (38) 2.13 (54) 2.06 (52) 2.06 (52) (C) Float Height 1.13 (29) 1.0 (25) 1.11 (28) 0.63 (16) 1.0 (25) 1.0 (25) 1.0 (25) 1.0 (25) 1.0 (25) 1.81 (46) 1.88 (48) 1.81 (46) 1.94 (49) 2.06 (52) 2.06 (52) (D) Actuation from Hex① 1.2 (31) 0.73 (19) – 0.47 (12) 0.69 (18) 0.69 (18) 0.65 (17) 0.56 (14) 0.56 (14) 1.19 (30) 1.25 (32) 0.75 (19) 0.92 (22) 1.09 (28) 1.09 (28) Wire Leads 22 AWG 18˝ (45 cm) Mtg NPT (M) 1/8˝ Weight oz (g) 2 (58) 22 AWG 18˝ (45 cm) 1/8˝ 1.2 (34) 20 AWG 11.8˝ (30 cm) 1/8˝ 1.59 (45) 22 AWG 24˝ (61 cm) 1/8˝ 0.8 (23) 22 AWG 24˝ (61 cm) 1/8˝ 0.8 (23) 22 AWG 24˝ (61 cm) 1/8˝ 0.8 (23) 22 AWG 24˝ (61 cm) 1/8˝ 0.7 (20) 22 AWG 24˝ (61 cm) 1/8˝ 1.5 (43) 22 AWG 24˝ (61 cm) 1/8˝ 1.5 (43) 22 AWG 24˝ (61 cm) 1/8˝ 1.5 (43) 22 AWG 24˝ (61 cm) 1/4˝ 5 (140) 22 AWG 24˝ (61 cm) 1/4˝ 4 (110) 22 AWG 24˝ (61 cm) 1/4˝ 5 (140) 22 AWG 24˝ (61 cm) 1/4˝ 6 (170) 22 AWG 24˝ (61 cm) 1/4˝ 6 (170) OPTIONAL FITTINGS — For external mounting of vertical models A-347, 1/8˝ x 1-1/4˝ NPT carbon steel adapter A-347-SS, 1/8˝ x 1-1/4˝ NPT 316 SS adapter A-348, 1/8˝ x 1-1/2˝ NPT carbon steel adapter 301_Layout 1 7/9/14 11:22 AM Page 301 Series F7-MQ Quick-Ship Multi-Station Level Switch Fast Delivery, Customized, Up to Four Actuation Levels Float Dimensions L4 A 1-3/4 [44.45] L3 Ø 1-1/4 [31.75] LO L2 B F1 1-13/16 [46.02] 2-3/32 [53.16] Ø 1-7/8 [47.62] Ø 2-1/16 [52.37] F2 F3 L1 D A B D 1-1/2˝ 3˝ 2˝ (38.10 mm) (76.20 mm) (50.80 mm) Actuation Levels Each switching point requires one float. A = Minimum distance from actuation point to bottom of mounting. B = Minimum distance between actuation levels. D = Minimum distance from end of unit to lowest actuation point. Customize level switches to meet application requirements quickly and affordably. Switches can be configured with up to four different control points and stem lengths up to 72˝ (1.82 m). Stems and floats are available in 316 SS or brass. Models are built to your specifications Example Construction Stem & Connection Material Connection Type Set Point Distance Overall Length Options L4 L3 L2 L1 L0 Type 1 Type 2 1/2 NPT 1-1/4 SQ [31.75] 2 NPT Type 3 SPECIFICATIONS Service: Compatible liquids. Temperature Limits: F1 and F2 with water: 0 to 180°F (-18 to 82°C); Oil: -40 to 230°F (-40 to 110°C); F3: -40 to 300°F (-40 to 149°C). Electrical Connections: 24˝ (61 cm) free leads; #22 AWG TFE and #18 AWG polymeric. Mounting Orientation: Vertical ±30°. 00.00 00.00 00.00 00.00 LEVEL Switch Type 1/2 NPT 1.000 SQ [25.40] 1-1/4 NPT 1/2 NPT J F7-MQB1-4F33-07.00-11.00-15.00-20.00-24.00-J Multi-station level, 1 to 4 switch points Brass with Beryllium copper stops 316SS with SS ARMCO PH-15-7MO stops 1/2˝ NPT (Float F2, F3 only) 1-1/4˝ NPT (Float F1 only) 2˝ NPT (Float F2, F3 only) Put 1 to 4 for the number of switch points desired Buna-N, min. s.g. 0.75, 150 psi (10.3 bar) max. pres. Buna-N, min. s.g. 0.55, 150 psi (10.3 bar) max. pres. 316SS, min. s.g. 0.75, 750 psi (51.7 bar) max. pres. SPST, .17A @ 120 VAC, .08A @ 240 VAC, .13A @ 120 VDC, .06A @ 240 VDC SPDT, .17A @ 120 VAC, .08A @ 240 VAC, .13A @ 120 VDC, .06A @ 240 VDC NO switch is standard. For NC place an “*” after the corresponding set point distance in the model number. In inches referenced from bottom of connection F7-MQ B 1 4 F3 3 F7-MQ B S 1 2 3 # F1 F2 F3 1 3 Switch Points Float Type Mounting Dimensions Repeat for each switch point with dashes in between. No numbers needed beyond the number of switches specified. In inches for example 12.25 would be 12.25˝ from the bottom of the process connection. Minimum length is L1+D. Maximum length with Connection Length is 72˝ (1.82 m) 00.00 J Junction box for wire leads, NEMA 4 (Not available with Connection Type 1) Level Switches, Float CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 301 302_Layout 1 7/9/14 11:49 AM Page 302 Series F7-MM Miniature Multi-Station Level Switch Custom, Lightweight, Low Cost, 316 SS or Buna-N Floats Float Dimensions L5 15/16 [23.80] A Ø1.000 [25.40] L4 F1 B L3 LO 1-3/32 [27.79] Ø 29/32 [22.86] F3 1-7/32 [30.99] 1-1/32 [26.16] F6 F4, F5 L2 Ø 1-1/2 [38.10] F2 1-19/32 [40.49] Ø 29/32 [22.61] 1 [25.40] 1-1/4 [31.75] Ø 29/32 [22.86] 1-1/8 [28.58] 1-9/64 [29.79] F7 F8 Mounting Dimensions L1 A (in.) 7/8 3/4 3/4 13/16 9/16 15/16 13/16 3/4 B (in.) 1-3/4 1-7/8 1-13/16 2-7/16 2-7/16 1-7/8 2 1-7/8 D (in.) 3/4 1-1/16 15/16 1-7/16 1-3/4 7/8 (NO); 1-3/16 (NC) 1-1/8 1-1/16 Actuation Levels Each switching point requires one float. A = Minimum distance from actuation point to bottom of mounting. B = Minimum distance between actuation levels. D = Minimum distance from end of unit to lowest actuation point. LEVEL Example Construction Stem & Connection Material Connection Type Switch Points Float Type F1 F2 F3 F4 F5 F6 F7 F8 Switch Type Level Switches, Float F7-MM B 1 5 F1 1 F7-MM B S 1 2 3 4 5 6 # 1 2 Set Point Distance L5 L4 L3 L2 L1 Overall Length L0 302 00.00 00.00 00.00 00.00 00.00 1 NPT Type 2 Type 1 Ø 3-5/8 [92.08] 1/8 NPT 6 HOLES Ø 5/16 [7.95] EQUALLY SPACED ON A 3.000 B.C. [76.20] Type 3 1-1/2 HEX [38.10] 3/8-24 THREAD 1-5/16-12 THREAD 3/16 [4.78] Miniature custom level switches with a sturdy, lightweight design are ideal for tanks less than four feet (1.2 m) deep. Control up to five different level points across a maximum length of 48˝ (121 cm). Stems and mounting fixtures are available in 316 SS or brass. Models are built to your specifications 1-5/16 HEX [33.32] 3/4 NPT 1/2 HEX [12.7] D Float Type F1 F2 F3 F4 F5 F6 F7 F8 1-1/16 HEX [26.97] 1/8 NPT [.125] Type 4 Type 5 Type 6 SPECIFICATIONS Service: Compatible liquids. Wetted Materials: Stem, connection, and float. Temperature Limits: F1 and F2: Water, 180°F (82.2°C); Oil, -40 to 250°F (-40 to 121.1°C). All other floats: -40 to 300°F (-40 to 148.9°C). Electrical Connection: 24˝ (61 cm) free leads #22 AWG, TFE jacketed. Mounting Orientation: Vertical ±30°. F7-MMB1-5F11-03.00-07.00-11.00-15.00-20.00-25.00 Multi-station level, 1 to 5 switch points Brass with Beryllium copper stops 316SS with SS ARMCO PH-15-7MO stops 1/8˝ NPT 3/4˝ NPT (Cannot be used with float F1, F3, F7 and F8) 1˝ NPT (Cannot be used with float F3) 3-5/8˝ Flange [Maximum pressure is 50 psi (3.45 bar)] 1-5/16-12UNF-2A (Cannot be used with float F3) 3/8-24 Put 1 to 5 for the number of switch points desired Material Min. s.g. Max. Pres. psi (bar) Buna-N .45 300 (20.68) Buna-N .60 250 (17.24) 316SS .70 100 (6.89) 316SS .85 150 (10.34) 316SS 1.1 400 (27.58) PTFE .65 1000 (68.95) 316SS .85 275 (18.96) 316SS .90 600 (41.37) SPST, .17A @ 120 VAC, .08A @ 240 VAC, .13A @ 120 VDC, .06A @ 240 VDC SPST, .8A @ 120 VAC, .4A @ 240 VAC NO switch is standard. For NC place an “*” after the corresponding set point distance in the model number. In inches referenced from bottom of connection Repeat for each switch point with dashes in between. No numbers needed beyond the number of switches specified. In inches for example 12.25 would be 12.25˝ from the bottom of the process connection. 00.00 Maximum overall length of 48 inches (121 cm). Minimum length is L1 + D. DWYER INSTRUMENTS, INC. | www.dwyer-inst.com 303_Layout 1 7/9/14 11:45 AM Page 303 Series F7-MS Multi-Station Level Switch Customize To Fit Application, Up to Six 316 SS or Buna-N Floats Float Dimensions L6 A L5 Ø 1-1/4 [31.75] L4 Ø 1-7/8 [47.62] F2 F1 B Mounting Dimensions 1/2 NPT L2 Type 1 L1 1/2 NPT D 1-1/4 NPT A B D 1-1/2˝ 3˝ 2˝ (38.10 mm) (76.20 mm) (50.80 mm) Customize level switches to meet application requirements. These switches can be configured with up to six different control points and stem lengths up to 140˝ (3.56 m). Stems and floats are available in 316 SS or brass. Models are built to your specifications Set Point Distance Overall Length Options L6 L5 L4 L3 L2 L1 L0 1 [25.40] 1/2 NPT 1/2 NPT 1-1/4 SQ [31.75] 2 NPT Type 3 Type 4, 5 SPECIFICATIONS Service: Compatible liquids. Wetted Materials: Stem, connection, and float. Temperature Limits: Buna-N floats: 180°F (82.2°C) in water, -40 to 230°F (-40 to 110°C) in oil; SS floats: -40 to 300°F (-40 to 148.9°C). Wire Leads: 24˝ (61 cm) free leads; #22 AWG, TFE jacketed, and #18 AWG polymeric. Mounting Orientation: Vertical ±30°. J F7-MSB1-5F31-04.00-07.00-11.00-15.00-20.00-24.00-J Multi-station level, 1 to 6 switch points Brass with Beryllium copper stops 316SS with SS ARMCO PH-15-7MO stops 1/2˝ NPT (Float F2, F3 only) 1-1/4˝ NPT (Float F1 only) 2˝ NPT 3˝ 150# Flange Carbon Steel (Conn. material S only, float F2, F3 only) [Max. pres. 150 psi (10.3 bar)] 3˝ 150# Flange 316SS (Conn. material S only, float F2, F3 only) [Max. pres. 150 psi (10.3 bar)] Put 1 to 6 for the number of switch points desired Buna-N, min. s.g. 0.75, 150 psi (10.3 bar) max. pres. Buna-N, min. s.g. 0.55, 150 psi (10.3 bar) max. pres. 316SS, min. s.g. 0.75, 750 psi (51.7 bar) [units >72˝: 300 psi (20.7) bar] max. pres. SPST, .17A @ 120 VAC, .08A @ 240 VAC, .13A @ 120 VDC, .06A @ 240 VDC SPST, .8A @ 120 VAC, .4A @ 240 VAC SPDT, .17A @ 120 VAC, .08A @ 240 VAC, .13A @ 120 VDC, .06A @ 240 VDC NO switch is standard. For NC place an “*” after the corresponding set point distance in the model number. In inches referenced from bottom of connection. 00.00 00.00 00.00 00.00 00.00 00.00 LEVEL F7-MS B 1 5 F3 1 F7-MS B S 1 2 3 4 5 # F1 F2 F3 1 2 3 Switch Type Ø7-1/2 [190.5] 1.000 SQ [25.40] Type 2 Actuation Levels Each switching point requires one float. A = Minimum distance from actuation point to bottom of mounting. B = Minimum distance between actuation levels. D = Minimum distance from end of unit to lowest actuation point. Switch Points Float Type F3 6 HOLES Ø 3/4 [19.05] EQUALLY SPACED ON A 6.000 B.C. [152.4] LO L3 Example Construction Stem & Connection Material Connection Type 2-3/32 [53.16] Ø2-1/16 [52.37] 1-13/16 [46.02] 1-3/4 [44.45] Repeat for each switch point with dashes in between. No numbers needed beyond the number of switches specified. In inches for example 12.25 would be 12.25˝ from the bottom of the process connection. 00.00 Minimum length is L1+D. Maximum length with Connection Type 1: 36˝ (91.4 cm), Type 2: 60˝ (152.4 cm), and Types 3, 4, 5: 140˝ (355.6 cm). J Junction box for wire leads, NEMA 4 (Not available with Connection Type 1) Level Switches, Float CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 303 304_Layout 1 7/9/14 11:54 AM Page 304 Series 123 Boiler Water Level Control Heavy Duty, Cast Iron Chamber 1 NPT 1-1/8 [28.58] 3-9/16 [90.50] Ø5-3/4 [146.05] 1/2 PIPE PLUG TYP 2 PLACES 5-3/8 [136.53] 5-1/2 7 [139.70] [177.80] A special snap action mechanism eliminates frequent operation due to surging water level. Visible operation adds convenience in servicing. SS trim and hand reset are available if required. Options include DPDT switch, two stage, and weatherproof housing. APPLICATIONS • Boiler low water cut-off • Boiler feed-water control • Condensate tanks • Deaerators Model 123-153 123-7000-153 Switch Type SPDT Mercury SPDT Snap Series 102 7-1/8 [180.98] SPECIFICATIONS Service: Compatible liquids. Cast iron is not for use with lethal or flammable substances either liquid or gaseous. Wetted Materials: Body: Cast iron; Float: 304 SS; Trim and packing gland: Brass; Packing: Carbon; Body gasket: Carbon. Temperature Limit: 365°F (185°C). Pressure Limit: 150 psig (10.34 bar). Enclosure Rating: General purpose. Optional weatherproof. Switch Type: SPDT snap switch or mercury switch. Optional DPDT or two stage. 3-9/16 [90.50] 4-3/4 [120.65] 2-7/16 [61.91] Electrical Rating: Snap switch: 15A @ 120/240/480 VAC, 0.5A @ 120 VDC resistive, 0.25A @ 240 VDC resistive; Mercury switch: 4A @ 120 VAC/DC, 2A @ 240 VAC/DC. Electrical Connections: Screw terminal. Conduit Connection: 7/8˝ (22.23 mm) hole for 1/2˝ (12.7 mm) conduit. Process Connections: 1˝ female NPT. Mounting Orientation: Vertical. Weight: 20 lb (9.1 kg). Agency Approvals: CSA, UL. (Snap switch is not rated). Deadband: Approximately 1-1/2˝ (38.1 mm). Specific Gravity: 0.88 min. Options: Manual reset. Flanged Chamber Type Level Control Operating Pressures to 300 PSIG 6-3/4 [171.45] Ø5-3/4 [146.05] 3/4 NPT CONDUIT CONNECTION. CAN BE ROTATED 360˚. 1 NPT 17-1/2 [444.5] SP. GR. A 1.0 5-1/16 (129 mm) 0.6 5-13/16 (148 mm) B 8-1/4 [209.55] A LEVEL 1-5/8 [41.28] Flanged inspection plate allows periodic inspection and clean-out of Model 102 float chamber, making this unit ideal for use in refineries, chemical plants, and other areas with potentially dirty liquids. Low cost cast iron chamber is standard. Carbon steel and SS chambers are available on special order. SS float is standard. Switch Type SPDT Mercury SPDT Snap SPDT Hermetically Sealed Snap Level Switches, Float Model 102-WT-4810-C-60 102-WT-7810-C-60 102-WT-7810HM-C-60 304 DWYER INSTRUMENTS, INC. | www.dwyer-inst.com 3-1/4 4-7/8 [82.55][123.83] B 3/4 (19 mm) 1 (25.4 mm) 6-1/8 [155.58] SPECIFICATIONS Service: Compatible liquids. Cast iron is not for use with lethal or flammable substances either liquid or gaseous. Wetted Materials: Body: Cast iron. Optional cast steel or 316 SS; Float and trim: 303 SS, 304 SS, 316 SS, and 430 SS. Option of all 316 SS; Body gasket: Carbon. Temperature Limit: 425°F (218°C). Pressure Limit: 300 psig (20.7 bar). Optional rating to 400 psig (27.6 bar). Enclosure Rating: NEMA 4X (IP66). Optional general purpose or explosionproof. Repeatability: ±1/4˝ (6.4 mm). Switch Type: SPDT snap switch, hermetically sealed snap switch, or mercury switch. Optional DPDT or two stage. Electrical Rating: Snap switch: 12A @ 120 VAC, 5A @ 240 VAC, 0.5A @ 125 VDC resistive, 0.25A @ 250 VDC resistive; Hermetically sealed snap switch: 5A @ 125 VAC, 5A @ 240 VAC, 5A @ 30 VDC resistive; Mercury switch: 4A @ 120 VAC/DC, 2A @ 240 VAC/DC. Higher contact ratings available for the mercury switch. Electrical Connections: Screw terminal. Conduit Connection: 3/4˝ female NPT. Process Connections: 1˝ female NPT. Mounting Orientation: Vertical. Set Point Adjustment: ±1˝ (25.4 mm). Weight: 35 lb (15.9 kg). Agency Approvals: UL. Specific Gravity: 0.6 min. 305_Layout 1 7/8/14 11:54 AM Page 305 Series CFS2 Cable Float Switch Mercury-Free, UL/CSA Approved Options 1-41/64 [41.50] 5-5/32 [131.00] 3-3/16 [81.00] 6-15/64 [158.50] 4-9/64 [105.00] Scan here to watch product video The Series CFS2 Cable Float Switch is a mechanically actuated floating switch intended to activate electrical components, usually pumps, to start and stop automatically. The CFS2 is perfect for simple level control of liquids for filling or draining reservoirs and tanks. Float switches such as the CFS2 are the most universally used for pump automation, due to their high reliability, economical pricing, and easy installation. Counterweights and cable hangers are available to suit a variety of mounting applications. Optional cables available include those with UL/CSA approval, higher chemical compatibility, high temperature durability, oil resistance, and drinking water suitability. Contact factory for piggyback plug option, gold contact switch option and cable length options ranging from 10 to 70 ft (3.04 to 21.34 m). SPECIFICATIONS Service: Compatible liquids. Wetted Materials: Enclosure: Polypropylene; Cable: See model chart. Temperature Limits: 32 to 122°F (0 to 50°C). Pressure Limits: 14.5 psi (1 bar). Enclosure Rating: IP68. Switch Type: See model chart. Electrical Rating: CFS2-XXBXX-XX: 10 (8) A @ 250 VAC; CFS2-XXDXX-XX: 1 HP @ 125 VAC 16 FLA; 2 HP @ 250 VAC 12 FLA. Shipping Weight: Enclosure: 5.43 oz (154 g); Cable: 0.77 oz (21.27 g) per ft. Agency Approvals: See model chart. ACCESSORIES A-457, 7.76 oz (220 g) counterweight A-459, Cable hanger Model CFS2-ONBPN-20 CFS2-ONBPN-30 CFS2-ONBPN-40 CFS2-ONBPN-50 CFS2-CNBPN-20 CFS2-CNBPN-30 CFS2-CNBPN-40 CFS2-CNBPN-50 CFS2-DNBPN-7 CFS2-DNBPN-10 CFS2-DNBPN-15 CFS2-DNBPN-20 CFS2-DNBPN-30 Cable Type PVC PVC PVC PVC PVC PVC PVC PVC PVC PVC PVC PVC PVC Approvals CE CE CE CE CE CE CE CE CE CE CE CE CE Series FSW2 Switch Type SPST NO SPST NO SPST NO SPST NO SPST NC SPST NC SPST NC SPST NC SPDT SPDT SPDT SPDT SPDT Cable Length 20 ft (6.10 m) 30 ft (9.14 m) 40 ft (12.19 m) 50 ft (15.24 m) 20 ft (6.10 m) 30 ft (9.14 m) 40 ft (12.19 m) 50 ft (15.24 m) 7 ft (2.13 m) 10 ft (3.05 m) 15 ft (4.57 m) 20 ft (6.10 m) 30 ft (9.14 m) Model CFS2-DNBPN-40 CFS2-DNBPN-50 CFS2-DNBPN-60 CFS2-DNBPN-80 CFS2-DNBPN-100 CFS2-OGDSN-20 CFS2-OGDSN-30 CFS2-OGDSN-40 CFS2-OGDSN-50 CFS2-CGDSN-20 CFS2-CGDSN-30 CFS2-CGDSN-40 CFS2-CGDSN-50 Cable Type PVC PVC PVC PVC PVC SJOW SJOW SJOW SJOW SJOW SJOW SJOW SJOW Approvals Switch Type CE SPDT CE SPDT CE SPDT CE SPDT CE SPDT UL/CSA SPST NO UL/CSA SPST NO UL/CSA SPST NO UL/CSA SPST NO UL/CSA SPST NC UL/CSA SPST NC UL/CSA SPST NC UL/CSA SPST NC Cable Length 40 ft (12.19 m) 50 ft (15.24 m) 60 ft (19.29 m) 80 ft (24.38 m) 100 ft (30.48 m) 20 ft (6.10 m) 30 ft (9.14 m) 40 ft (12.19 m) 50 ft (15.24 m) 20 ft (6.10 m) 30 ft (9.14 m) 40 ft (12.19 m) 50 ft (15.24 m) Free-Floating Level Switch Designed for Industrial Applications, Mercury-Free, Self Counter-Weighted 8-23/64 [212.50] 5/8 [16.00] SPECIFICATIONS Service: Compatible liquids, slurries. Wetted Materials: Enclosure: Polypropylene; Cable: PVC. Operating Temperature: 32 to 122°F (0 to 50°C). Pressure Limits: 29 psi (2 bar). Enclosure Rating: IP68. Cable Length 10 ft (3.05 m) 15 ft (4.57 m) 20 ft (6.10 m) 30 ft (9.14 m) 40 ft (12.19 m) 50 ft (15.24 m) 60 ft (18.29 m) 80 ft (24.38 m) 100 ft (30.48 m) 4-23/64 [110.83] Switch Type: See model chart. Electrical Rating: 10 (8) A @ 250 VAC. Mounting Orientation: Vertical. Shipping Weight: Enclosure: 2.4 lb (1100 g); Cable: 0.77 oz (21.27 g) per ft. Agency Approval: CE. Level Switches, Float The Series FSW2 Free-Floating Level Switch is a mercury-free self counterweighted floating switch designed for the automation of pumps, specifically filling and draining of tanks, wells, and reservoirs. The FSW2 body is free of any irregularities making it ideal for use in sewage water applications. The polypropylene body consists of a double airtight chamber with high-pressure melted polypropylene re-injection sealing to ensure a perfect seal against infiltration. Cable hangers are available to suit a variety of mounting applications. Featuring CE approval and optional cables available that include higher chemical compatibility, high temperature durability, oil resistance, and drinking water suitability. Contact factory for piggyback plug option, and cable length options ranging from 10 to 70 ft (3.04 to 21.34 m). Model Model Switch Type Switch Type Cable Length FSW2-ONPN-20 SPST NO FSW2-DNPN-10 SPDT 20 ft (6.10 m) FSW2-ONPN-30 SPST NO FSW2-DNPN-15 SPDT 30 ft (9.14 m) FSW2-ONPN-40 SPST NO FSW2-DNPN-20 SPDT 40 ft (12.19 m) FSW2-ONPN-50 SPST NO FSW2-DNPN-30 SPDT 50 ft (15.24 m) FSW2-CNPN-20 SPST NC FSW2-DNPN-40 SPDT 20 ft (6.10 m) FSW2-CNPN-30 SPST NC FSW2-DNPN-50 SPDT 30 ft (9.14 m) FSW2-CNPN-40 SPST NC FSW2-DNPN-60 SPDT 40 ft (12.19 m) FSW2-CNPN-50 SPST NC FSW2-DNPN-80 SPDT 50 ft (15.24 m) FSW2-DNPN-100 SPDT LEVEL 4-45/64 [119.50] ACCESSORY A-459, Cable hanger CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 305 306_Layout 1 7/29/14 3:10 PM Page 306 Series OLS Optical Level Switch Low Cost, Compact, LED Indication, No Moving Parts 1/2 NPT 7/8 HEX [22.23 HEX] OLS-10 OLS-11 1/16 [1.59] 1-3/4 [44.45] OLS-12 Low cost, rugged optical level switch provides rapid response while employing no moving parts for stable process control. The bright red and green LED’s indicate the presence or absence of liquid for true, local indication. Three optional materials, 316 SS, polysulfone and PFA provide application flexibility. Compact switch can be quickly mounted horizontally or vertically for each installation. SPECIFICATIONS Service: Noncoating compatible liquids. Wetted Materials: See model chart. Temperature Limit: Process: OLS-10, 11: 200°F (93.3°C), OLS-12: 120°F (48.9°C); Ambient: OLS-10, 11: 175°F (79.4°C), OLS-12: 120°F (48.9°C). Pressure Limit: OLS-11, 12: 200 psig (13.8 bar); OLS-10: 1000 psig (69 bar). Repeatability: ±0.02˝ (0.5 mm). Switch Type: NPN open collector. Principles of Operation The optical level switch employs an LED, which transmits infrared light. This light is sent through a prism and reflected back to a photo-transistor utilizing two 90° light reflections. With the prism surrounded by a gas, the light source is cast back to the photo transistor. When a translucent liquid is introduced to the prism at or above the point where the light source makes contract with the prism, the light is reflected into the liquid, not allowing the photo-transistor to energize. Model OLS-10 OLS-11 OLS-12 APPLICATIONS • Food and beverage systems • Liquid holding tanks • Hydraulic reservoirs • Sumps • Pharmaceutical systems • Air conditioning systems Series B-190 HIGH RED, LOW BLK, GNO WHT, CONTROL 15/64 [5.95] Power Requirements: 10 to 28 VDC. Output Signal: Vout (max) = 28 VDC, Isink (max) = 100 mA. Current Consumption: 35 mA maximum. Electrical Connections: 38˝ (965.2 mm) 3 conductor cable, 22 AWG wire. Process Connection: 1/2˝ male NPT. Mounting Orientation: Can be mounted in any position. Weight: 3 oz (0.085 kg). Specific Gravity: No minimum. Wetted Materials 316 SS/Polysulfone Polysulfone PFA Liquid Level Switches-Controls Top Mounted Displacer Type, Adjustable Setpoints, Magnetic Operation, Optional Hermetically Sealed Snap Switch 6-3/4 [171.45] Ø5-3/4[146.05] 3/4 NPT 9-13/16 [249.24] 3 [76.20] Dimensions for 1.0 s.g. @ 100°F (38°C) A TB C Max. Min. Max. Min. Max. 116-1/2˝ 6-1/2 ˝ 114˝ 6-3/4 ˝ 2-1/2˝ (2.66m) (165mm) (2.9m) (172mm) (64mm) A B OPERATES ON LEVEL RISE C LEVEL TB One of our most versatile level controls, the model B-l90 can be used on all types of tank or sump level control applications. Three porcelain displacers provide deadband adjustment. Unit can start a sump pump (for example) when liquid reaches the high set point and turn the pump off when the level drops to the low set point. Unit works equally well in pressurized tanks. Two stage units also available. Switch Type SPDT Mercury SPDT Snap SPDT Hermetically Sealed Snap Level Switches Optical/Displacer Model B190-WT-4810-P-A-1.0-2 B190-WT-7810-P-A-1.0-2 B190-WT-7810HM-P-A-1.0-2 306 DWYER INSTRUMENTS, INC. | www.dwyer-inst.com B Min. 122-1/4˝ (3.1m) OPERATES ON LEVEL DROP TO BOTTOM Electrical Connections: Screw SPECIFICATIONS terminal. Service: Compatible liquids. Conduit Connection: 3/4˝ female Wetted Materials: Cable, spring and NPT. stops: 316 SS. Optional Inconel® spring; Displacers: Porcelain. Optional Process Connections: 4˝ 125 cast 304 SS, 316 SS, or carbon graphite. iron flange. Other material, size, and Temperature Limits: 32 to 200°F (0 to rating flanges are available. 93.3°C). Higher ratings available. Mounting Orientation: Vertical. Pressure Limit: 125 psig (8.6 bar). Set Point Adjustment: Adjustable by Higher ratings available. moving displacers see dimension chart Enclosure Rating: NEMA 4X. Optional for minimum and maximum values. general purpose or explosion-proof. Weight: 25 lb (11.34 kg). Switch Type: SPDT snap switch, Agency Approvals: UL (None on HM hermetically sealed snap switch, or switch). mercury switch. Optional DPDT or two Deadband: Adjustable by moving stage. displacers see dimension chart for Electrical Rating: Snap switch: 12A @ minimum and maximum values. 120 VAC, 5A @ 240 VAC, 0.5A @ 125 Specific Gravity: Standard is 1.0. VDC resistive, 0.25A @ 250 VDC Specify when ordering by replacing 1.0 resistive; Hermetically sealed snap in model number with specific gravity switch: 5A @ 120 VAC, 5A @ 240 setting desired. Settable range is 0.5 to VAC, 5A @ 30 VDC resistive; Mercury 1.2. switch: 4A @ 120 VAC/DC, 2A @ 240 Cable Length: 10´ (3 m) standard. VAC/DC. Higher contact ratings Optional up to 100´ (30.5 m). available for the mercury switch. Inconel® is a registered trademark of Huntington Alloys Corporation. 307_Layout 1 7/21/14 1:49 PM Page 307 Model CLP Conductivity Level Probe Low Cost, Compact Design ø3/8 [ø9.53] ø7/16 [ø11.11] 1/2˝ NPT ø1/8 [ø3.18] ø23/64 [ø9.92] 19/32 [15.03] 1/4 [6.35] 51/64 [20.24] 2-13/32 [61.12] 3-35/64 [90.09] ø1/4 [ø6.35] 9/16 [14.29] 6-19/32 [167.48] Series CLP Conductivity Level Probes are used to determine the presence of a conductive liquid at a set level by sensing conductivity. The Series CLP is coupled with the Series TSWB Temperature Level Controller for a complete level control system. These probes allow for the measurement of conductivity between the probe fitting and end, which is isolated by a ceramic insulator, or between the probe ends of two probes. The CLP can be mounted in any orientation in a tank, tee fitting, or any compatible threaded port. The probe end is solid stainless steel allowing substantial resistance to heat and corrosion. Model CLP-1 Description Conductivity Level Probe, 1/2˝ NPT Model DPL110 SPECIFICATIONS Service: Conductive liquids compatible with wetted materials. Wetted Materials: Probe end: 430SS; Insulator: Ceramic; Fitting: Nickel-plated iron; Seal: Silicone. Temperature Limits: 392°F (200°C). Pressure Limits: 87 psi (6 bar). Electrical Connections: Snap-type post. Process Connection: 1/2˝ NPT. Mounting: Threaded port, any orientation. Weight: 2 oz (57 g). Dual Point Level Switch Tank High/Low Control, Conductivity Technology, Up to 72” Probes 3-1/8 Ø2-17/64 [78.99] [Ø57.40] 1-13/32 [35.43] 2-25/64 [60.58] 43/64 [16.89] 27-1/16 [687.39] 1 INCH NPT 24 [609.6] Ø1/8 [Ø3.18] Model DPL110, Dual Point Level Switch 59/64 [23.40] 3-47/64 [94.77] SPECIFICATIONS Electrodes: 1/8˝ dia, 24˝ (609.6 mm) L, standard. Wetted Materials: 316 SS, polypropylene. Mounting, Sensor Head: 1˝ male NPT. Pressure Limits: 30 psig (2.06 bar). Temperature Limits: 212°F (100°C). Probe Enclosure: NEMA 6 (IP67). Maximum Probe Length: 72˝ (1.8 m) with optional extensions. Connecting Cable, Probe to Controller: 10´ (3.0 m). Sensing Voltage: 12 VAC. Power Supply: 120 VAC 50/60 Hz. Output: SPDT, 5 A @ 240 VAC. Mounting, Controller: Standard octal socket or 35 mm DIN rail. Weight, Probe Assembly: 1.5 lb (0.68 kg). Weight, Controller: 1.0 lb (0.45 kg). CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 Level Switches, Conductivity ACCESSORY Model DPL5, Electrode Extensions includes three 24˝ (610 mm) electrode extensions and mounting hardware 1-47/64 2-13/16 [43.94] [71.37] LEVEL Maintain liquid level high and low limits with the Model DPL Dual Point Level Switch. Units can be used for single or dual point level control in semi-solid liquids, industrial slurries or heavy-bodied liquids like wastewater. Standard 24 inch electrodes can be cut by the end-user to a shorter length or lengthened by adding up to two 24˝ extensions (sold separately) to reach the max recommended length of 72˝. Model DPL contains no moving parts to get stuck or wear out. Controller features adjustable sensitivity and DIN rail-mountable socket mount. CONTROLLER 2-15/64 [56.64] 307 308_Layout 1 7/8/14 11:53 AM Page 308 Series CLS2 Capacitive Level Switch Powder, Bulk, or Liquids, Auto-Calibration 4-3/16 [106.36] Ø3/8 [Ø9.53] 4-1/8 [104.78] 2-19/64 [58.34] 22-21/64 [567.14] 19 [482.60] 3-19/32 [91.28] Scan here to watch product video The CLS2 is a capacitive technology level switch that does not have any moving parts - no jams, no wear, nothing to break, and no maintenance. State of the art sensing technology in the CLS2, using impulse RF admittance measurement combined with an active guard, provides excellent level measurement and stability while being insensitive to material buildup. This technology also provides immunity to external RF sources like walkie-talkies and cell phones as well as minimal interference with radio communication or other electronic systems. Capacitive level technology can be used for liquids, powders, and bulk materials and is great for difficult applications such as slurries, coating products, and liquids with solids. The CLS2 is ideal for level indication in silos, receivers, and transporters in pneumatic conveying systems. The CLS2 can also be used for liquid interface applications to detect the level of two immiscible liquids that have different dielectric constants such as oil and water. Wetted materials of PVDF and 316 SS assure great chemical compatibility and meet food grade requirements. FEATURES • Automatic Calibration: No need to turn calibration pots, just push the calibration button. The CLS2 even has an external magnet to activate the calibration without having to open the enclosure. • Universal Power Supply: One model works from 12 to 240 VAC/DC without any jumpers or settings. • Coat Guard: Unit is not affected by sticky, dusty, or clingy materials that coat or build up on the probe, preventing false alarms. • Failsafe Setting: Output switches can be set for NO or NC condition on loss of power. • Status Indication: Ultra high brightness external red LED switch status indicator, and internal indicators for power, sensor, and switch status that can be seen externally with window cap option (external LED on weatherproof model only). • Time Delay: Prevent false alarms from material splashing, agitation, etc. • Removable Terminals: Removable terminal block snaps in and out enabling easy wiring outside of the enclosure. 4-5/32 [105.57] SPECIFICATIONS Service: Liquids, powder, and bulk materials compatible with wetted materials. Wetted Materials: 316 SS and polyvinylidene fluoride (PVDF). Temperature Limits: Ambient: -40 to 185°F (-40 to 85°C), -4 to 185°F (-20 to 85°C) with under 24 VAC/DC power supply; Process: -40 to 250°F (-40 to 121°C). Pressure Limit: 365 psi (25 bar). Enclosure Rating: Weatherproof, NEMA 4X (IP66). Switch Type: DPDT (two form C). Electrical Rating: 8A @ 120/240 VAC res., 30 VDC. 1/2 hp @ 120 VAC and 1/4 hp @ 240 VAC ind. Power Requirements: 12 to 240 VAC/DC. Power Consumption: 2.8 watts max. Electrical Connection: 1/2˝ NPT conduit opening, screw termination with removable terminal block. Process Connection: See model chart. Mounting Orientation: Vertical or horizontal. Set Point Adjustment: Trips when product touches probe. Cut or extend probe to length of desired trip point. Can be cut as short as 1˝ and can be extended by welding on to probe. (Minimum length will be effected by material being sensed.) Response Time: 0.2 seconds. Time Delay: Adjustable, 0 to 60 seconds. Spark/Static Protection: 10 M Ω dissipation resistance with spark gap. Surge current to 100A max. Sensitivity: 8 Selectable settings, 1, 2, 4, 6, 8, 10, 14, 20 pF (at 30 pF nominal free capacitance). Agency Approvals: CE, cUL, UL. Example Series Enclosure Switch LEVEL Power Supply Probe Type CLS2 W 1 1 R K 1 019 M20 CLS2-W11RK1-019-M20 CLS2 Capacitive Level Switch W Weatherproof 1 DPDT rated 8A @ 12/240 VAC, 30 VDC res. 12-240 VAC/DC 1 R T Standard Rod: 316 SS, .375˝ diameter Threaded Rod: 316 SS (can attach field extensions.) Cable: 316 SS with weight PVDF C Insulator Material Process Connection Level Switches, Capacitive Probe Length Options 308 DWYER INSTRUMENTS, INC. | www.dwyer-inst.com K 1 2 3 4 5 6 8 9 3/4˝ male NPT 1˝ male NPT 1-1/2˝ male NPT 3/4˝ BSPT 1˝ BSPT 1-1/2˝ BSPT 1-1/2˝ sanitary clamp 2˝ sanitary clamp XXX Insertion length in inches. Example 019 is 19˝ length. (Minimum length is 6˝, with 3/4˝ sensing tip) M20 M20 conduit connection with cable gland WC Window Cap 309_Layout 1 7/8/14 11:53 AM Page 309 Model FCLS Flush Capacitance Level Switch Maintenance Free, Flush Mounting 4-3/8 [110.95] 4-9/32 [108.83] 7-11/32 [186.34] 5-57/64 [149.43] 1/2˝ NPT 3-25/32 [96.16] 6-3/32 [154.94] The Model FCLS Flush Capacitance Level Switch is ideal for level measurement of liquids and bulk solids to trigger an alarm or close a filler inlet. No probe design allows for installation where space is constrained or where material flow or material build up would damage a probe. With no moving parts, this level switch assures no jams, no wear, nothing to break, and no maintenance. Comes standard with IP65 housing with a maximum pressure limit of 285 psi (19.7 bar). Model FCLS-01, Flush Capacitance Level Switch Model CLS1 SPECIFICATIONS Service: Liquids, powder, and bulk materials compatible with wetted materials. Wetted Materials: 304 SS. Insulated Materials: PTFE. Temperature Limits: Ambient: -4 to 140°F (-20 to 60°C); Process: -4 to 176°F (-20 to 80°C). Pressure Limit: 285 psi (19.7 bar). Power Requirements: 110 or 220 VAC. Power Consumption: 2 W. Enclosure: Aluminum, painted. Enclosure Rating: IP65. Switch Type: SPDT. Electrical Rating: 3 A @ 250 VAC. Electrical Connections: Screw terminals. Conduit Connection: 2 x 1/2˝ female NPT. Process Connection: 2.5˝ - x 5 kg/cm2 JIS flange. Mounting Orientation: Side mount. Fail Safe: Selectable fail high or fail low. Adjustable Sensitivity: 1 to 20 pF. Time Delay: 0 to 6 s. Weight: 7.1 lb (3.2 kg). Capacitance Level Switch For Solids, Liquids or Slurries, Fail-Safe Protection, <1 pF Sensitivity 1-11/16 [42.88] 7/8 [22.23] 1/2 FEMALE NPT CONDUIT CONNECTION 6-3/16 [157.15] 21/32 [16.67] 1 MALE NPS PROCESS CONNECTION 1-13/16 [46.05] 8-5/8 [219.08] 3-13/16 [96.84] 1-7/64 [28.18] APPLICATIONS High or low level detection in bins, silos, tanks, hoppers, chutes and other vessels where liquids, solids or slurries are stored. CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 309 Level Switches, Capacitive Model CLS1, Capacitance Level Switch SPECIFICATIONS Service: Solids, liquids, or slurries. Wetted Material: CPVC. Temperature Limits: Process: -40 to 240°F (-40 to 116°C); Ambient: -40 to 185°F (-40 to 85°C). Enclosure Rating: NEMA 4X (IP66), PVC, dust tight, water resistant. Switch Type: SPDT. Electrical Rating: 5A @ 250 VAC. Power Requirements: 120 VAC, 1.5VA. Conduit Connection: 3/4˝ female NPT. Process Connection: 1˝ male NPS. Mounting Orientation: Vertical or horizontal. Sensitivity: Adjustable to <1 pF. Fail-Safe: Switch selectable, high/Low. Time Delay: Adjustable 1 to 30 seconds. Weight: 2.0 lb (0.91 kg). LEVEL Model CLS1 Capacitance Level Switch provides reliable point level measurement of solids, liquids and slurries in metallic or non-metallic tanks and vessels. Model CLS1 detects the presence or absence of material in contact with the probe by sensing a change in the capacitance. Electronics provide highly sensitive measurement detection (requires less than a 1 picofarad shift from ambient). State of the art technology ignores material build-up on the vessel sidewall or along the probe assembly. One time calibration is simple with a single multi-turn potentiometer. Red LED on housing indicates sensor status. Unit features an adjustable 1-30 second time delay and a 5 amp, SPDT fail-safe relay output. Model CLS1 can be mounted vertically or horizontally. 310_Layout 1 7/8/14 11:52 AM Page 310 Series LTS Tilt Switch Probe Non-Mercury Probes Probe Type Standard Compact A A in (cm) 9 (22.86) 6 (15.24) B in (cm) 1-7/8 (47.63) 1-7/16 (36.51) B The Series LTS Tilt Switch Probes are able to sense either the presence or absence of material when other sensors won’t work due to bin vibration, or actual walls aren’t available for mounting other types of measuring units. The probes are designed for use where the bulk material to be sensed is exposed or open. Typical applications include high or low level detection in large hoppers, silos, crushers, or trippers, high level control under stackers, and detection of plugged conditions at conveyor transfer points. Series LTS probes can also be used to detect the presence or absence of bulk material on belt conveyors, on chutes to indicate product flow, and to aid in loading rail cars or trucks. All probe models are airtight, dust tight, and waterproof. The compact probe should be used for applications involving small bins and hoppers where space is limited, while the heavy duty probe should be used for applications where a heavy duty abrasion-resistant probe is necessary. Model LTS-N11G-025 LTS-N21G-025 LTS-N12G-025 LTS-N22G-025 Size Standard Compact Standard Compact Probe Material Steel Steel SS SS SPECIFICATIONS Service: Powder and bulk. Temperature Limit: -40 to 150°F (-40 to 66°C). Switch Type: SPST, normally closed. Electrical Rating: 0.25 A max, 60 V max, 3 VA max. Electrical Connection: 16-3 type SO connection cable. Cable Length: 25´ (7.6 m). Probe Length: Standard: 9˝ (23 cm); Compact: 6˝ (15 cm). Signal Voltage: 15 VDC (when used with LTC controller). Actuation Angle: 25° from vertical. Material: Steel or SS. Switch Surrounding: Epoxy encapsulated. Mounting Orientation: Vertical. Weight: Standard: 4.75 lb (2.15 kg); Compact: 2.5 lb (1.13 kg). Features: Fittings for hangers. Enclosure Rating: Meets NEMA 4 (IP56). Consult factory for custom cable lengths. Series LTC Tilt Switch Control Unit Adjustable Time Delay 1-9/32 [32.54] 4 [101.6] 1-21/32 [42.06] RED LENS 8-1/4 [209.55] 9-1/2 [241.3] 6-3/64 [153.59] LEVEL 8-3/4 [222.25] GREEN LENS 4-7/8 [123.83] 3-29/32 [99.16] Level Switches, Tilt The Series LTC Tilt Probe Control Units feature an adjustable time delay and a logic selector switch. The logic selector switch determines when the output relay actuates and de-actuates, thus while in position one, the relay is energized when the probe is in the vertical position and de-energizes when the probe is in the titled position, and while in position two, the actions are opposite. In addition, an adjustable time-delay feature may be assigned to either the vertical or the tilt position to prevent false signals. The relay assumes the de-energized position upon reaching the end of the delay period as well as upon failure of power to the controller. Model LTC2 LTC3 310 Enclosure NEMA 4 No-enclosure DWYER INSTRUMENTS, INC. | www.dwyer-inst.com SPECIFICATIONS Temperature Limit: 125°F (52°C). Power Requirements: 115 VAC @ 50/60 Hz. Power Consumption: 10W. Switch Type: DPDT. Electrical Rating: 10 A @ 115 VAC. Enclosure: None or carbon steel housing with polyester coating. Enclosure Rating: None or NEMA 4 (IP56). Electrical Connections: Screw terminal. Conduit Connection: None. Indicator Lights: Green (when relay is energized and probe vertical), Red (when relay is de-energized and probe tilted). Indication Light Power Required: 18 VDC. Time Delay: 1 to 10 sec. Adjustment will delay output relay action. 311_Layout 1 7/8/14 11:52 AM Page 311 Series TFLS Tuning Fork Level Switch Perfect for Sensing Low Bulk Density or Low Dielectric Materials 3/4 CONDUIT CONNECTION 1-1/2 NPT SERIES TFLS TUNING FORK LEVEL SWITCH 7/8 [22.23] MOD TFLSSERIAL: ø4-7/16 [112.73] 4-7/8 [123.83] 3-5/8 [92.08] COVER REMOVAL Series TFLS tuning fork level switch is ideal for level control of powders and fine grained solids, especially those with a low bulk density. The TFLS incorporates a piezoelectric crystal that vibrates the fork at its natural frequency. When the fork comes in contact with material the vibration is dampened and the switch changes state. As the fork becomes free of material the switch changes back to its normal state. Featured in the TFLS is user-selectable fail-safe operation of the contacts. Unit is not affected by vibration from conveying systems, motors, or the movement of material. It can be mounted in any position and is available with factory built extensions for mounting on the top of the storage vessel. Series TFLS is easy to use with no calibration required and with no mechanical moving parts there is no routine maintenance required. The TFLS is unaffected by the dielectric constant of the sensed material making it superior to a capacitance level switch for applications where the dielectric constant is too low, where there is more than one material being used in one vessel, and when material moisture content can change. The level switch is also good for applications when the bulk density is too low for a rotating paddle level switch. It can also detect granular material submerged in liquids of low viscosity, for example sand, gravel, or polyester chips in water. FEATURES • No calibration required • Vibrating fork design: Great for low bulk density and low dielectric constant products. Will detect products down to 1.8 lb/ft3 (30 g/l) • Universal power supply: One model works with 90 to 265 VAC and 24 VDC • Adjustable sensitivity: Can be set to ignore lighter bulk density products and only detect heavier products, such as sand in water • Status indication: External LED switch indicator, and internal indicators for normal and alarm status • Failsafe setting: Output switch can be set for NO or NC condition on loss of power • Time delay: Prevent false alarms from material surges 4-7/32 [107.14] 7-5/8 [193.68] 8-5/8 [219.08] “A” Extension Length None 6 in 12 in 18 in 24 in 36 in 48 in DIM “A” 9-1/4 (234.95) 15-7/8 (403.23) 21-7/8 (555.63) 27-7/8 (708.03) 33-7/8 (860.43) 45-7/8 (1165.23) 57-7/8 (1470.03) SPECIFICATIONS Service: Dry powder or bulk materials compatible with wetted materials. Can detect bulk materials submerged in liquid. Sensitivity: Minimum bulk density of 1.8 lb/ft3 (30 g/l), max particle size 0.4´ (10 mm). Wetted Materials: 316 SS. Temperature Limits: Ambient: -4 to 140˚F (-20 to 60˚C); Process: -4 to 176˚F (-20 to 80˚C). Pressure Limit: 145 psig (10 bar). Power Requirement: 90 to 265 VAC, 50/60 Hz; 24 VDC. Power Consumption: 4 VA. Enclosure: Aluminum, powder coated. Enclosure Rating: Weatherproof, NEMA 4X (IP66). Switch Type: SPDT. Electrical Rating: 5A @ 230 VAC. Electric Connections: Screw terminals. Conduit Connection: 3/4˝ female NPT. Process Connection: 1-1/2˝ male NPT. Weight: 5.5 lb (2.5 kg). Indication Lights: External: Red LED; Internal: Green and red LED’s. Sensing Delay: (Max) covered probe: 2 seconds; Uncovered probe: 3 to 7 seconds. Time Delay: Separate settings for covering and uncovering the probe. Adjustable from 2 to 20 s. Series TFLS-W11SR1 Contact factory for fork extension options in carbon steel or stainless steel. LEVEL APPLICATIONS Lime, styrofoam, tobacco, dry cereals, sugar, animal feed, milk powder, flour, insulation, cement, paper shavings, plastic granules, sawdust, carbon black, light fibers, detergent powders, dyes, chalk, silica, sand, wood chips. Level Switches, Tuning Fork CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 311 312_Layout 1 7/21/14 8:13 AM Page 312 Model TFLS2 Compact Tuning Fork Level Switch Compact, Cost Effective, For Bulk Solids 3-5/16 [84.00] 1˝ NPT 4-9/64 25/32 [105.00] [19.99] Scan here to watch product video 63/64 [25.06] The Model TFLS2 Compact Tuning Fork Level Switch is an ideal choice for level control for powders. The TFLS2 incorporates a piezoelectric crystal that vibrates the fork at its natural frequency. When the fork comes in contact with a material, the vibration is dampened and the switch changes state. As the material is removed from the fork, the switch changes back to its normal state. Featured in the TFLS2 is user selectable fail-safe operation of the contacts. The unit is not affected by vibration from conveying systems, motors, or the movement of material. Its compact size allows for mounting in places a larger tuning fork level switch may not fit, providing great versatility. The Model TFLS2 is easy to use with adjustable calibration, and no mechanical moving parts means no routine maintenance. The TFLS2 is not affected by the dielectric constant of the sensed material, making it superior to a comparable capacitance level switch for applications where the dielectric constant is low, more than one material is being used in the single vessel, and when material moisture content can change. The level switch is also great for applications when the bulk density is too low for a rotating paddle level switch, making it the ideal choice for low density bulk solids and liquids. Model CTF SPECIFICATIONS Service: Dry powder compatible with wetted materials. Sensitivity: Min. bulk solid density: 4.4 lb/ft3 (70 g/l); Max. particle size: 0.4˝ (10 mm). Wetted Materials: 316 L SS. Temperature Limits: Ambient: -40 to 140°F (-40 to 60°C); Process: -40 to 266°F (-40 to 130°C). Pressure Limit: 600 psi (40 bar). Power Requirement: 20 to 250 VAC, 50/60 Hz. Power Consumption: 10 VA. Enclosure: Aluminum, painted. Enclosure Rating: IP65. Switch Type: SPDT. Electrical Rating: 5 A @ 250 VAC. Electric Connections: Screw terminals. Conduit Connection: 1/2˝ female NPT x 2. Process Connections: 1˝ male NPT. Indication Lights: Internal: Green and red LED’s. Sensing Delay: 0 to 6 s. Weight: 2.4 lb (1.09 kg). Model TFLS2-01, Compact Tuning Fork Level Switch Mini Tuning Fork Level Switch Compact, Cost Effective, DIN Connection 1˝ NPT 1-3/16 [30.00] 4-9/64 [105.00] 3-15/16 [100.00] Ø1-1/2 [38.00] Level Switches, Tuning Fork LEVEL Scan here to watch product video The Model CTF Mini Tuning Fork Level Switch is an ideal choice for level control for powders. The CTF incorporates a piezoelectric crystal that vibrates the fork at its natural frequency. When the fork comes in contact with a material, the vibration is dampened and the switch changes state. As the material is removed from the fork, the switch changes back to its normal state. The unit is not affected by vibration from conveying systems, motors, or the movement of material. Its compact size and DIN connection allow for application in places a larger tuning fork level switch may not be suitable, providing great versatility. The Model CTF is easy to use with no calibration required, and no mechanical moving parts mean no routine maintenance. The CTF is not affected by the dielectric constant of the sensed material, making it superior to a comparable capacitance level switch for applications where the dielectric constant is low, more than one material is being used in the single vessel, and when material moisture content can change. The level switch is also great for applications when the bulk density is too low for a rotating paddle level switch, making it the ideal choice for low density bulk solids and liquids. Comes standard with a user friendly PNP/NPN configurable output. APPLICATIONS Lime, styrofoam, tobacco, dry cereals, sugar, animal feed, milk powder, flour, insulation, cement, paper shavings, plastic granules, sawdust, carbon black, light fibers, detergent powders, dyes, chalk, silica, sand, wood chips. 312 DWYER INSTRUMENTS, INC. | www.dwyer-inst.com HEX1/5˝ SPECIFICATIONS Service: Dry powder compatible with wetted materials. Sensitivity: Min. bulk solid density: 4.4 lb/ft3 (70 g/l). Wetted Materials: 304 SS and 316L SS. Temperature Limits: Ambient: -40 to 140°F (-40 to 60°C); Process: -40 to 212°F (-40 to 100°C). Pressure Limit: 600 psi (40 bar). Power Requirement: 12 to 55 VDC. Power Consumption: 10 mA @ 12 to 24 VDC; 0.5 W (max.). Enclosure: Aluminum, painted. Enclosure Rating: IP65. Switch Type: 3-wire PNP/NPN output. Electrical Rating: 350 mA (max) @ 12 to 55 VDC. Conduit Connection: Valve plug DIN 43650. Process Connections: 1˝ male NPT. Indication Lights: External red LED. Sensing Delay: Max. covered probe: 1 to 3 s.; Uncovered probe: 1 to 3 s. Weight: 2.2 lb (1.0 kg). Model CTF-01, Mini Tuning Fork Level Switch 313_Layout 1 7/9/14 12:02 PM Page 313 Model VRLS Vibrating Rod Level Switch Economical, No Material Build Up, For Powder or Bulk Solids 4-29/64 [113.03] 4-9/32 [108.83] 51/64 [20.19] 1˝ NPT 10-27/32˝ [275.35] Scan here to watch product video Ø3/4 [18.87] The Model VRLS Vibrating Rod Level Switch is an economical choice in level detection of powders and bulk solids. The VRLS utilizes a piezoelectric crystal that vibrates the rod at a natural frequency. Once the rod comes in contact with the material, the vibration will be dampened and the switch will change state. Once the rod is uncovered by the material, the switch will revert to its normal state. Perfect for silo or hopper applications, its probe design allows for self-cleaning, ensuring no build-up or bridging of material and accurate detection. Sensitivity is adjustable for detection ranging from large granular material to small powders with low bulk densities. The failsafe mode can be set for failure on high level or failure on low level using a selector switch in the enclosure. SPECIFICATIONS Service: Dry powder or bulk materials compatible with wetted materials. Sensitivity: Min. bulk density of 20 lb/ft3 (320 kg/m3). Wetted Materials: 304 SS. Temperature Limits: Ambient: -40 to 140°F (-40 to 60°C); Process: -40 to 176°F (-40 to 80°C). Pressure Limit: 150 psi (10 bar). Power Requirement: 20 to 250 VAC/VDC, 50/60 Hz. Power Consumption: 15 VA. Enclosure: Aluminum, painted. Enclosure Rating: IP65. Switch Type: SPDT. Electrical Rating: 5 A @ 250 VAC. Electrical Connections: Screw terminals. Conduit Connection: 1/2˝ female NPT x 2. Process Connection: 1˝ male NPT. Indication Lights: Internal: green and red LED. Sensing Delay: 0 to 6 s. Weight: 4.4 lb (2.0 kg). APPLICATIONS Lime, styrofoam, tobacco, dry cereals, sugar, animal feed, milk powder, flour, insulation, cement, paper shavings, plastic granules, sawdust, carbon black, light fibers, detergent powders, dyes, chalk, silica, and wood chips. Model VRLS-01, Vibrating Rod Level Switch Model DBLM Mini-Bin Dry Bulk Level Monitor Compact, 4-Vane Paddle 1-27/32 [46.83] Ø2-9/16 [Ø65.09] 11/32 [8.7] DIA. HOLE 6-PLACES 6-25/32 [172.2] 1-37/64 [40.08] 1-7/32 [30.94] 8 [203.2] DIA. 3-5/32 [80.02] Range F1 with Half Coupling Side Mount The Mini-Bin provides reliable level sensing for dry bulk solids where mounting space is limited. This compact, side mount control reports high, intermediate, and low level conditions, eliminating overflows, choking, clogs or empty vessels. Model DBLM Mini-Bin operates by using a 1 rpm synchronous motor to rotate a four vane, plastic paddle. When material surrounds paddle and impedes rotation, the motor is de-energized and triggers a SPDT snap switch. Mount the Mini-Bin with optional 1-1/4" to 3/4" reducer to replace standard size units. Power Supply 110 VAC 220 VAC F1, 8˝ x 1-1/4˝ NPT flexible carbon steel mounting flange A-335, 1-1/4˝ to 3/4˝ reducer SPECIFICATIONS Service: Dry bulk solids. Wetted Materials: Polycarbonate paddle, SS shaft, PTFE washer. Temperature Limits: -4 to 140°F (-20 to 60°C). Enclosure Rating: Polycarbonate, NEMA 1 (IP10). Switch Type: SPDT snap switch. Electrical Rating: 3A @ 250 VAC. Power Requirements: 110 VAC, 50/60 Hz, 220 VAC optional, consult factory. Power Consumption: 1.5 Watts. Electrical Connections 18 AWG, 12˝ leads wrapped in conduit. Process Connection: 3/4˝ male NPT, optional flange and 1-1/4˝ to 3/4˝ reducer. Mounting Orientation: Side mount. Weight: 0.77 Ib (350 g). Agency Approvals: CE. CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 313 Level Switches Vibrating Rod Model DBLM3040 DBLM3140 15/32 [11.9] LEVEL 3/4 NPT 7 [177.8] DIA. BOLT CIRCLE 314_Layout 1 7/9/14 12:03 PM Page 314 Series PLS2 Paddle Level Switch 3 Sensitivity Settings, Top or Side Mounting 4-59/64 [125.00] 4-23/32 [120.00] 3-15/16 [100.00] 1-29/64 [37.00] 5-1/8 [130.00] 2X 3/4˝ NPT 3-15/16 [100.00] PLS2-PL1 5-29/32 [150.00] 25/64 [10.00] 1-1/4˝ NPT 1-3/8 [35.00] 3-15/61 [100.00] 7-7/8 [200.06] 3-5/8 [92.00] PLS2-PL2 Scan here to watch product video The Series PLS2 is an electromechanical level switch designed for level monitoring of bulk materials. The rotating measuring vane is driven by a brushless synchronous motor at one revolution per minute. As product builds up, the paddle rotation is impeded and the resulting motor torque activates the output switch and stops the motor. A spring mechanism reactivates the motor and returns the switch to normal state when the material no longer impedes the paddle rotation. A torque adjusting mechanism eliminates the need for different sized paddles. The PLS2 is designed with the industry standard 1-1/4˝ male NPT connection and unit can be side or top mounted. FEATURES • 3 sensitivity settings • Top or side mountable • Brushless synchronous motor: Assures long term reliability and efficiency • Motor shuts off when paddle stalls • Screw cover: For easy access with no worries about losing bolts or screws APPLICATION • Level monitoring of bulk materials Model PLS2-E-1-1 PLS2-E-1-2 PLS2-E-1-3 Description Explosion-proof paddle level switch, 115 VAC power supply Explosion-proof paddle level switch, 230 VAC power supply Explosion-proof paddle level switch, 24 VDC power supply ACCESSORIES PLS2-PL1, Single Sided Spring Paddle PLS2-PL2, Double Sided Spring Paddle PLS2-EX1, 8.5˝ Shaft Extension PLS2-EX2, 19.6˝ Shaft Extension PLS2-EX3, 39.4˝ Shaft Extension PLS2-EX4, 78.7˝ Shaft Extension Level Switches, Paddle LEVEL Models include single sided non-spring paddle. 314 DWYER INSTRUMENTS, INC. | www.dwyer-inst.com SPECIFICATIONS Service: Dry powder or bulk materials compatible with wetted materials. Wetted Materials: Paddle: 304 SS; Exposed shaft: 303 SS; Shaft seal: NBR; Process connection: Aluminum. Temperature Limits: Process: -13 to 176°F (-25 to 80°C); Ambient: -4 to 140°F (-20 to 60°C). Pressure Limit: 11.6 psi (0.8 bar). Power Requirement: Select by model number: 115 VAC, 230 VAC or 24 VDC. Power Consumption: AC versions: 4 VA; DC version: 2.5 watt. Enclosure: Aluminum, powder coated. Enclosure Rating: NEMA 4 (IP66); Rated for Class II & III, Div. 1, Group E, F, G. Switch Type: SPDT micro switch. Electrical Rating: 5 A @ 250 VAC, 3 A @ 30 VDC. Electric Connections: Screw terminals. Conduit Connection: 3/4˝ female NPT. Process Connection: 1-1/4˝ male NPT. Mounting Orientation: Side or top mounting. Sensitivity: Min. material density of 6 lb/ft3 (96 kg/m3). Permitted Mechanical Loading: Standard shaft: 67 lbf (300 N) max; Optional extension: 22 lbf (100 N) max. Weight: 2.6 lb (1.2 kg). Agency Approvals: CE, FM. 315_Layout 1 7/9/14 3:59 PM Page 315 Series PLS Paddle Level Switch Economical Rotary Paddle Level Control, Top or Side Mounting for Dry Bulk Materials 3/4˝ CONDUIT CONNECTION 4-11/32 [110.31] 4-1/2 [113.69] CLEARANCE FOR COVER REMOVAL Incorporated in the design of the PLS is a magnetic drive that is time proven by decades of use in our Mark Series valve position indicator product line. A 1 rpm synchronous motor rotates the paddle utilizing a magnetic drive. As product builds up the paddle is impeded from moving and the resulting motor torque activates the output switches and stops the motor. A spring mechanism reactivates the motor and returns the switches to normal state when the product no longer impedes the paddle rotation. Standard construction is weatherproof with explosion-proof optional, and the unit can be side or top mounted. The PLS is designed with the industry standard 1-1/4˝ male NPT connection and mounting flanges. FEATURES • Magnetic drive that isolates and completely seals the control head from the process and environment preventing material or dust from entering the control head • Motor shuts-off when paddle stalls increasing motor life, preventing motor burnout, and decreasing power usage • Slip clutch design enabled by the magnetic drive that prevents damage to motor and drive mechanism from sudden or excessive loading on the paddle. • Status indication light on weatherproof models • Screw cover on the enclosure for easy access with no worries about losing bolts or screws • Modular design to allow field installation of any paddle, flanges, shaft extensions, or shaft guards PLS-W-S-1-2-CSH-0-0 Flanges FLG-CSH FLG-CSF FLG-SSH FLG-SSF PDL-4. Minimum bulk density of 70 lb/ft3 (1122 kg/m3). Fits through 1-1/4˝ coupling eliminating the need for a mounting flange. Description Weatherproof construction, SPDT switch, 120 VAC power supply. Order paddles and flanges separately. Weatherproof construction, SPDT switch, 120 VAC power supply, includes PDL-3 paddle. Weatherproof construction, SPDT switch, 120 VAC power supply, includes PDL-1 paddle and FLG-CSH flange. SPECIFICATIONS Service: Dry powder or bulk materials compatible with wetted materials. Sensitivity: Min material density of 5 lb/ft3 (80 kg/m3), max of 200 lb/ft3 (3200 kg/m3). Wetted Materials: Paddles: 316 SS; Exposed shaft: 316 SS; Shaft seal: PTFE; Mounting boss: Aluminum; Flexible coupling: 316 SS; Mounting flanges: Carbon steel or 316 SS Shaft extension and shaft guards: Galvanized steel or 316 SS. Temperature Limits: Standard construction: Process: -40 to 300°F (-40 to 148.9°C); Ambient: -40 to 185°F (-40 to 85°C); High temperature option: Process: -40 to 500°F (-40 to 260°C); Ambient: -40 to 185°F (-40 to 85°C). Pressure Limit: 30 psig (2.07 bar) max for .5 micron or larger material. Power Requirement: Select by part number: 110 to 120 VAC, 230 VAC, 24 VAC, 48 VAC, 12 VDC, or 24 VDC. Power Consumption: Weatherproof models: 5 watts; Explosion-proof models: 3 watts. Enclosure: Aluminum, powder coated. Enclosure Rating: Weatherproof (W, WH construction): NEMA 4X (IP66); Explosion- proof (E, EH construction): NEMA 4X (IP66) and rated for Class I, Div. 1 & 2, Groups C & D, Div. 1 & 2, Groups E, F, & G. Switch Type: SPDT or optional DPDT snap switch. Electrical Rating: 15A @ 120/230 VAC, 5A @ 24 VDC. Electric Connections: Screw terminals. Conduit Connection: 3/4˝ female NPT. Process Connection: 1-1/4˝ male NPT. Optional flange. Weight: Control head only: 4 lb (1.81 kg). Indication Light: Red LED that activates when switch is made or when switch is not made with RL option (Not available on explosion-proof models). Options: Time delay relay, high temperature construction, top mount, shaft extensions, shaft shields, flexible couplings, other power voltages, reversed light. Agency Approvals: cUL approved as an auxiliary device or as an auxiliary device for hazardous locations. Description Carbon Steel with Half Coupling Carbon Steel with Full Coupling 316 SS with Half Coupling 316 SS with Full Coupling CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 Level Switches, Paddle Paddles PDL-1 PDL-2 PDL-3 PDL-4 PDL-3. Minimum bulk density of 30 lb/ft3 (481 kg/m3). Fits through a 11/4˝ coupling eliminating the need for a mounting flange. LEVEL PLS-W-S-1-3-0-0-0 PDL-2. Minimum bulk density of 30 lb/ft3 (481 kg/m3). 4-31/32 [126.19] 6-3/8 [162.05] 8-33/64 [216.26] 10-5/16 [261.92] Side Mount Scan here to watch product video Control Assemblies PLS-W-S-1-0-0-0-0 PDL-1. Minimum bulk density of 5 lb/ft3 (80 kg/m3). 315 316_Layout 1 7/9/14 12:05 PM Page 316 ™ Explosion-Proof Ultra Mag Level Switches For Powder & Bulk Solids SUSPENSION HUB – 1˝ NPT SEALED JUNCTION BOX DRIVING MAGNET DRIVEN MAGNET EPOXY SEAL SEALED SWITCH CAVITY DIAPHRAGM DIAMETER 5-7/8˝ 7-1/2 3-3/8˝ Suspension Mounting Flange Adapter Ring CONDUIT ENTRANCE 1/2˝ NPT (6) 5/16˝ DIA. HOLES ON 8-3/8˝ B.C. 7-1/4˝ DIAPHRAGM DIAMETER 5-7/8˝ 9-1/8˝ Flange Mounting 3/8˝ 3-1/8˝ Scan here to watch product video A unique Magnetic Linkage isolates the electrical compartment from controlled product, reducing maintenance and improving sensitivity. The sealed switch compartment and sealed leads yield the utmost in reliable operation. A wide selection of diaphragms and switches are available with choices of flange or suspension mounting to fit your specific application. The dry level Ultra-Mag™ Level Switch is extremely sensitive and very economical. The magnetic linkage makes this simple explosion-proof diaphragm switch the most rugged and reliable level control for a variety of products (see cut-away above). Mounting Selection: A choice of either suspension or flange mounting is available to match your application. Flange mounting is the best choice for control of low or intermediate level in vessels containing granular product that does not “bridge”, “rathole”, or otherwise build up on vessel walls. Choose suspension mounting for high level in vessels and for better operation with “bridging” product. Diaphragm Selection: A wide variety of diaphragms are available to match product bulk density, flowability, abrasiveness and temperature requirements while providing maximum sensitivity. The best choice for vessels subject to pressure or vacuum is “breathable” fabric (P Series), requiring no venting. Non-porous elastomer (G Series) type diaphragms are the best choice for more abrasive product and broader temperature range applications. Venting is always required with the G series and if used in pressurized vessels, venting to the tank atmosphere is required to allow pressure equalization. A slide rule “Diaphragm Selector” is available from the factory to help you choose the diaphragm best suited to your application. Level Switches, Diaphragm LEVEL Note: The mounting configuration is represented by the letter “S” for suspension or “F” for flange which is the second digit in the part number. SPECIFICATIONS Service: Compatible powder or bulk solids. Wetted Materials: Mounting Flange: See model chart. Aluminum or 304 SS; Diaphragm: See model chart. Urethane, Buna-N, PTFE, silicone rubber, polyester, fluoroelastomers, white Buna-N (food grade), or EPDM. Temperature Limits: Depends on diaphragm material, see model chart. Standard switch: -40 to 185°F (-40 to 85°C); High temperature switch: -40 to 350°F (-40 to 176°C). Pressure Limit: 60 psig (4.14 bar). Enclosure Rating: General purpose or weatherproof and explosion-proof. See model chart. Switch Type: See model chart. Electrical Rating: See model chart. Electrical Connections: 18 gage solid core, 600 volt TEW 105°C, style 1015. Epoxy sealed at conduit entrance. 12˝ (304.8 mm) long. Conduit Connection: 1/2˝ female NPT. Process Connection: For flanged models standard is 8-3/8˝ (212.725 mm) diameter bolt hole circle. Mounting Orientation: Flange mount or suspend depending on model. Set Point Adjustment: Internal screw. Weight: 7 lb (3.18 kg). Options: Suspension kits and flange adapter rings. Agency Approvals: CSA and UL. Suspension and Flange Mounting Kits: See page 317 (Ultra Mag™) Part Number: See page 317 (Ultra Mag™) 316 DWYER INSTRUMENTS, INC. | www.dwyer-inst.com 317_Layout 1 7/21/14 1:52 PM Page 317 ™ Proximity Ultra Mag Level Switch Diaphragm Selection Guide Complete Model Chart Suggested Suggested Product Diaphragm* Product Diaphragm* Abrasive 3D Polypropylene Powder 7A Aggregate 3D Polypropylene Resin 17 Alumina 3D Polystyrene Beads 3D Ash, Dry 3D Pot Ash 3D Baking Powder 7B Powdered Metal 3D Baking Soda 7B Powdered Ore 3D Barite 3D PVC Powder 7A Bark, Ground 6G PVC Resin 17 Barley, Ground or Meal 17 Rice 17 Barley, Whole 4B Rye 3D Beans, Edible 4B Salt 3D Bentonite 3D Sand, Dry 3D Bond, Foundry 17 Sand, Dry Silica 3D Carbon Black 7A Sand, Foundry Prepared 5A Cement, Klinker 8A Sand, Shake Out 3D Cement, Portland 4B Sawdust, Dry 6G Chips, Hogged Fuel 6G Sea Coal 3D Coal 3D Sesame Seed 3D Compost 5A Shale, Crushed 3D Core Sand, Foundry 3D Silica, Flour 3D Corn, Shelled 8A Sludge, Sewage Dried 1A Diatomaceous Earth 7A Sludge, Sewage, Ground 1A Drill Mud 3D Soda Ash 3D Flour 7B Soybeans, Cracked 3D Fly Ash 3D Soybean, Flake 7A Glass Batch 3D Soybean, Flour 7A Gravel 3D Soybean Meal 3D Iron Ore, Crushed 3D Soybean, Whole 3D Kaolin Clay 3D Sugar Beets, Whole 6H Lime, Hydrated 5A Sugar Refined 7B Lime, Stone 3D Sunflower Seed 7A Oats 4B Taconite Pellets 3D Peanuts in Shell 7A Talcum Powder 3D Peanuts, Shelled 3D Walnut Shells, Crushed 3D Perlite 7A Wheat 8A Phosphate, Rock 3D Wheat, Wet 5A Polyethylene Powder 7A Wood, Chips 6G Polyethylene Resin 17 Wood, Dust 6G Polypropylene Fluff 7A *Diaphragm codes become 4th and 5th characters in model number. PREFIX - Certification E X = Explosion-proof (UL & CSA) Class I, Div I & II, Groups C & D; Class II, Div I & II, Groups E, F, & G. X = Explosion-proof (CSA) Class II, Div I & II, Groups F & G. = General Purpose (No Code) * GS - G series suspended controls require suspension vent fittings. (**) Non-UL/CSA listed Note: The ˝EX˝ prefix must he added to the 6-digit model number for ˝explosion-proof standard˝. General purpose units do not require the ˝EX˝ or other prefix. Model Tank OD Model 126-016 126-009 15˝ 126-017 126-010 30˝ 126-018 126-011 36˝ 126-019 126-012 42˝ 126-020 126-013 48˝ 126-021 126-014 60˝ 126-015 72˝ Note: OD = Outside Diameter Tank OD 84˝ 96˝ 10´ 12´ 14´ 24´ “P” and “G” Series Suspension Assembly Kits Model 901-409 901-412 Description ˝P Series Suspension Assembly includes 1/2˝ pipe (56˝ Std length), 1˝ pipe (48˝ Std length), 1˝ pipe coupling, 1-1/2 NPT strain relief on 1˝ pipe. Galvanized mild steel pipe, explosion proof, standard. ˝G˝ Series Suspension Assembly includes 1/2˝ pipe (56˝ Std length), watertight strain relief and 1˝ coupling, upper 1˝ pipe (28˝ Std length), lower 1˝ pipe (20˝ Std length), strain relief with 1-1/2˝ NPT, 1˝x1˝x1˝ Tee, 1˝ Street Ell and 1˝ pipe4˝ long Stilling Pot. Galvanized steel pipe, explosion proof, standard. Specials include aluminum or stainless steel assemblies. Flange port and cover assemblies are sold separately. CONSULT FACTORY for details. CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 317 Level Switches, Diaphragm Suspension Assembly Kits: Pre-assembled kits are available from the factory, or you can build your own kits using standard pipe fittings shown in our Proximity Bill of Materials (Form No. 101). Pipes and fittings are normally galvanized steel, but aluminum and SS pipes and fittings are available. Units are secured to a steel cover plate that rests on a rectangular steel flange welded into the top of the vessel. Aluminum and stainless coverplates and flanges are also available. Standard 48˝ L x 1˝ pipe provides working depth (WD) up to 48˝. Longer pipe (to provide greater WD) is available. GS Series switches have upper (L1 = 28˝ standard) and lower (L2 = 20˝ standard) 1˝ pipes, with a tee (for stilling pot) in between. A stilling pot is required to equalize pressure and keep dirt from building up behind the diaphragm. PS series require a 1/2˝ conduit in 1˝ suspension pipe for explosion-proof applications. The 1/2˝ conduit (56˝ standard length) is a standard part of the GS series assembly. 6TH DIGIT - Switch Type A = Standard, SPDT, 15A @ 125, 250 VAC T = High temp, SPDT, 5A @ 125, 250 VAC; 24 VDC(**) V = High vibration, SPDT, 15A @ 125, 250 VAC G = Gold contacts, SPDT, 1A @ 125 VAC, 1/2 A @ 24 VDC SUFFIX-SPECIAL CONTROLS -A2 = Wood Chip Control (with ˝6G˝ diaphragm only) -A3 = High sensitivity actuator (for very light product) E X G S D 3 D A = EXAMPLE MODEL NUMBER*A LEVEL Suspension Mounting is normally used for high level monitoring in vessels. For product over 20 lb/ft3, the level switch (diaphragm face) should be located about 1/3 of the distance from the vessel wall to 1/3 the point of entry of the product. For 1/2 3 product less than 20 lb/ft , the unit should be located closer to the point of entry of the product, about 1/2 the distance from the vessel wall to the point of entry. Pressure required to depress the diaphragm and trip the switch is in the range of 5 to 15 oz in the horizontal direction (perpendicular to the diaphragm). Suspension mounting provides the easiest vertical adjustment capability, greatest sensitivity and best maintenance conditions. 1ST DIGIT - Basic Magnetic Pressure Sensing Series G = Elastomeric Diaphragm-Venting required*. (Diaphragms 1A - 8A) P = Breathable Fabric Diaphragm-No venting required. (Diaphragms 16 & 17 only) 2ND DIGIT - Mounting (Top = Suspension/Side = Flanged) S = Suspended (G series require suspension vent fittings)* Subtract 10 lbs./cu. ft.-greater sensitivity. F = Flanged, Aluminum standard T = Flanged, 304 SS 3RD DIGIT - Housing Material D = Aluminum A = Aluminum, Anodized E = Aluminum, Epoxy Coated 4TH & 5TH DIGITS - Diaphragm Material (Temperature) (Bulk Density) 3 D = Urethane, .031˝ thick, (10 to 150°F), (> 30 lb/ft3) G 3 E = Urethane, orange, .062˝ thick, (10 to 150°F), (> 90 lb/ft3) G 4 B = Buna-N, black, .020˝ thick, (-20 to 212°F), (20 to 90 lb/ft3) G 5 A = PTFE/Glass on Sil Rubber, .024˝ thick, (-40 to 350°F), (> 35 lb/ft3) G 6 D = Silicone Rubber, gray, .062˝ thick, (-40 to 350°F), (15 to 30 lb/ft3) G 6 E = Silicone Rubber on Glass, red, .032˝ thick, (-40 to 350°F), (> 90 lb/ft3) G 6 G = ˝6C˝ w/Urethane overlay, (-40 to 350°F), (wood chips diaphragm with ˝A2˝) G 7 A = Silicone Rubber on Glass (White), .015˝ thick, (-40 to 350°F), (5 to 40 lb/ft3) G 7 B = Buna-N (Food Applications-white), .060˝ thick, (-20 to 212°F), (30 to 90 lb/ft3) G 8 A = EPDM, black, .036˝ thick, (-40 to 275°F), (40 to 90 lb/ft3) G 1 6 = Polyester Filter Fabric, white, 150 micron permeability, (-30 to 275°F), P (30 to 90 lb/ft3) 1 7 = Polyester Nitex, white, 15 micron permeability (-30 to 275°F), (30 to 90 lb/ft3) P 318_Layout 1 7/8/14 11:47 AM Page 318 Series SBLT2 & SBLTX Submersible Level Transmitters Perfect for Ground Water and Wells, Lightning Protected 6-45/64 [170.26] 1/2 NPT SUBMERSIBLE CABLE SBLT2 Ø1 [Ø25.40] BREATHER TUBE 6-15/16 [176.21] 1/2 NPT SUBMERSIBLE CABLE SBLTX Ø1 [Ø25.40] Scan here to watch product video BREATHER TUBE SBLT2 and SBLTX Submersible Level Transmitters are manufactured for years of trouble free service in the harshest applications. Both measure the height of liquid above the position in the tank referenced to atmospheric pressure. The transmitters consist of a piezoresistive sensing element, encased in a 316 SS housing. Bullet nose design protects the diaphragm from damage. The SBLT2 incorporates lightning and surge protection utilizing dual arrestor technology, grounded to case, eliminating both power supply surges and lightning ground strike transients (surge protection is not guaranteed and is not covered by warranty). The SBLTX is UL approved intrinsically safe for use in hazardous locations when used with proper barrier. Units come equipped with a 270-pound tensile strength shielded and vented cable. Ventilation tube in the cable automatically compensates for changes in atmospheric pressure above the tank. The vent is protected with a maintenance free filter eliminating particulate or water droplets from entering the transducers. Level Transmitters, Submersible LEVEL FEATURES • Excellent chemical compatibility • Lightning and surge protection on SBLT2 models • Maintenance free vent filter • UL approved intrinsically safe on SBLTX models • Slim design for tight applications APPLICATIONS Well monitoring; Ground water monitoring; Environmental remediation; Surface water monitoring; Down hole; Water tanks. Model SBLT2-5-40-ETFE SBLT2-10-40-ETFE SBLT2-15-60-ETFE SBLT2-20-60-ETFE SBLT2-5-40 SBLT2-10-40 SBLT2-15-60 SBLT2-20-60 SBLT2-3.5M-5M SBLT2-5M-10M SBLT2-10M-18M Range psi (ft w.c.) [m w.c.] 5 (11.54) [3.52] 10 (23.09) [7.04] 15 (34.63) [10.56] 20 (46.18) [14.08] 5 (11.54) [3.52] 10 (23.09) [7.04] 15 (34.63) [10.56] 20 (46.18) [14.08] 4.97 (11.48) [3.5] 14.21 (32.81) [10] 25.58 (59.06) [18] Cable Length ft (m) 40 (12.2) 40 (12.2) 60 (18.3) 60 (18.3) 40 (12.2) 40 (12.2) 60 (18.3) 60 (18.3) 16.40 (5) 32.81 (10) 59.06 (18) Cable Type ETFE ETFE ETFE ETFE Polyurethane Polyurethane Polyurethane Polyurethane Polyurethane Polyurethane Polyurethane OPTIONS Intrinsically Safe Approval - Change model number from SBLT2 to SBLTX Custom ranges or Cable Lengths- Contact the factory 318 DWYER INSTRUMENTS, INC. | www.dwyer-inst.com SPECIFICATIONS Service: Compatible liquids. Wetted Materials: 316 SS, 316L SS, epoxy; Cable: Polyurethane or ETFE; Bullet nose: PVC. Accuracy: ±0.25% of full-scale. Temperature Limit: SBLT2: 0 to 150°F (-18 to 66°C); SBLTX: 0 to 176°F (-18 to 80°C). Compensated Temperature Range: SBLT2: 0 to 140°F (-18 to 60°C); SBLTX: 0 to 176°F (-18 to 80°C). Thermal Effect: ±0.02% full-scale/°F. Pressure Limit: 2X full-scale. Power Requirement: SBLT2: 13 to 30 VDC; SBLTX: 10 to 28 VDC. Output Signal: 4 to 20 mA DC, 2-wire. Response Time: 50 ms. Max. Loop Resistance: 900 Ω at 30 VDC. Electrical Connections: Wire pigtail. Mounting Orientation: Suspended in tank below level being measured. Weight: 2.2 lb (1.0 kg). Electrical Protection: SBLT2: Lightning and surge protection; SBLTX: None. Agency Approvals: SBLT2: None; SBLTX: CE, cUL intrinsically safe for Class I, Div. 1, Groups A, B, C, D; Class II, Div. 1, Groups E, F, G; Class III Div. 1. (According to control drawing 01-700797-00). ACCESSORIES MTL5041, intrinsically safe galvanic isolator MTL7706, intrinsically safe zener barrier A-297, Dessicant Filter for vent tube. Removes humidity for protection of the sensor. Changes color to show saturation A-625, 316 SS Cable Hanger use with NPT option for attaching chain for easy pulling out of application 319_Layout 1 7/21/14 1:55 PM Page 319 Series MBLT Miniature Submersible Level Transmitter Only 0.63˝ in Diameter, Perfect for Wells and Boreholes, Up to ±0.10% Accuracy 6-1/4 [158.30] SUBMERSIBLE CABLE Ø5/8 [Ø15.87] BREATHER TUBE Scan here to watch product video The MBLT Miniature Submersible Level Transmitter is only 0.63˝ in diameter making it ideal for level monitoring in well and borehole applications. Constructed for years of trouble free service, the MBLT has a welded 316 SS body and 316 SS nose cap. Body top is also 316 SS and tapered to prevent damage or snares when pulling the unit out of the installation. Featured in the MBLT is a precision ±0.10% or 0.25% of full scale accuracy output, better than BFSL or BSL rated outputs used by most competitors. Lightning and surge protection (not guaranteed or covered by standard warranty) is included standard to stand up in harsh applications. MBLT comes with a choice of polyether polyurethane or ETFE cable materials and all are vented for barometric pressure compensation. Vent is covered with a maintenance-free filter preventing particulate or water droplets from entering the transmitter. APPLICATIONS Ballast tanks, ground water monitoring, surface water monitoring, dewatering, down hole, remediation and other environmental monitoring applications. Model ±0.25%* MBLT-2SC-IVPP-5-40 MBLT-2SC-IVPF-15-40 MBLT-2SC-IVPM-5-12.2 MBLT-2SC-IVPM-60-66 MBLT-2SC-IVPM-100-106 MBLT-2SC-IVPM-200-206 MBLT-2SC-IVPM-10-30* MBLT-2SC-IVPF-20-40 MBLT-2SC-IVPF-30-50 MBLT-2SC-IVPM-10-15.2 MBLT-2SC-IVPF-50-70 MBLT-2SC-IVPM-20-26 MBLT-2SC-IVPM-30-36 MBLT-2SC-IVPF-100-120 MBLT-2SC-IVPM-40-46 MBLT-2SC-IVPF-150-170 MBLT-2SC-IVPM-60-66 MBLT-2SC-IVPF-200-220 MBLT-2SC-IVPF-350-370 MBLT-2SC-IVPM-100-106 MBLT-2SC-IVPM-200-206 MBLT-2SC-IVPF-690-710 *4.3 to 4.9 psi (10 to 11.54 in w.c.) configured ranges ±0.30% FS accuracy Cable Length 40 ft 40 ft 12.2 m 66 m 106 m 206 m 9.14 m 40 ft 50 ft 15.2 m 70 ft 26 m 36 m 120 ft 46 m 170 ft 66 m 220 ft 370 ft 106 m 206 m 710 ft Cable Type Polyether polyurethane Polyether polyurethane Polyether polyurethane Polyether polyurethane Polyether polyurethane Polyether polyurethane Polyether polyurethane Polyether polyurethane Polyether polyurethane Polyether polyurethane Polyether polyurethane Polyether polyurethane Polyether polyurethane Polyether polyurethane Polyether polyurethane Polyether polyurethane Polyether polyurethane Polyether polyurethane Polyether polyurethane Polyether polyurethane Polyether polyurethane Polyether polyurethane ACCESSORY A-297, Dessicant Filter for vent tube. Removes humidity for protection of the sensor. Changes color to show saturation CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 Level Transmitters, Submersible OPTIONS For factory calibration certificate, add suffix -FC to model numbers. Example: MBLT-2SB-IVPF-20-40-FC Range psi (´ w.c.) [m w.c.] 5 (11.54) [3.52] 2.82 (15) [4.57] 7.10 (16.40) [5] 14.21 (196.85) [60] 25.58 (328.08) [100] 25.58 (656.17) [200] 4.33 (10) [3.05] 8.66 (20) [6.10] 12.99 (30) [9.14] 14.21 (32.81) [10] 21.65 (50) [15.24] 28.42 (65.62) [20] 42.63 (98.43) [30] 43.31 (100) [30.48] 56.83 (131.23) [40] 64.96 (150) [45.72] 85.25 (196.85) [60] 86.62 (200) [60.96] 151.58 (350) [3.52] 142.09 (328.08) [100] 284.18 (656.17) [200] 298.83 (690) [210.31] Pressure Limit: 2 x FS. Power Requirements: 10 to 33 VDC. Output Signal: 4 to 20 mA DC 2-wire. Response Time: < 50 ms. Max Loop Resistance: 1000 Ω @ 30 VDC. Electrical Connections: Wire pigtail. Mounting Connection: Suspended below point being monitored. Electrical Protection: Surge/lightning protected per EN61000-4-5, Class 5. Weight: Body: 0.235 lb (0.107 kg); Cable: 0.037 lb (0.009 kg) per foot. Agency Approval: CE. LEVEL Model ±0.10% MBLT-2SB-IVPF-20-40 MBLT-2SB-IVPF-30-50 MBLT-2SB-IVPM-10-15.2 MBLT-2SB-IVPF-50-70 MBLT-2SB-IVPM-20-26 MBLT-2SB-IVPM-30-36 MBLT-2SB-IVPF-100-120 MBLT-2SB-IVPM-40-46 MBLT-2SB-IVPF-150-170 MBLT-2SB-IVPM-60-66 MBLT-2SB-IVPF-200-220 MBLT-2SB-IVPF-350-370 MBLT-2SB-IVPM-100-106 MBLT-2SB-IVPM-200-206 MBLT-2SB-IVPF-690-710 SPECIFICATIONS Service: Compatible liquids. Wetted Materials: Body and nose: 316 SS; Cable: Polyether polyurethane or ETFE; Seals: Fluoroelastomer; Label: Polyethylene polyamid. Accuracy: ±0.25% FS (10´ w.c. range is ±0.30% FS) or ±0.10% FS. Temperature Limits: -4 to 176°F (-20 to 80°C). Compensated Temperature Limits: 0.25%: (0 to 70°C); 0.10% (0 to 60°C). Thermal Effect: 0.25%: ±0.45% FS TEB; 0.10%: ±0.30% FS TEB. 319 320_Layout 1 7/8/14 11:46 AM Page 320 Series PBLT2 & PBLTX Submersible Level Transmitters Perfect for Sludge and Slurries, Lightning Protected 8-3/32 [205.58] 1/2 NPT Ø1 [25.40] SUBMERSIBLE CABLE PBLTX ø3-7/16 [ø87.31] ø1/4 [ø6.35] x THRU ON A ø1-39/64 [ø40.88] B.C. 2-3/16 [55.56] BREATHER TUBE ø1/4 x THRU [ø6.35 x THRU] 7-63/64 [202.80] Ø1-1/2 1/2 NPT [Ø38.10] 60˚ TYP SUBMERSIBLE CABLE PBLT2 2-3/16 [55.56] Scan here to watch product video BREATHER TUBE PBLT2 and PBLTX Submersible Level Transmitters are manufactured for years of trouble free service in the harshest applications. Both measure the height of liquid above the position in the tank referenced to atmospheric pressure. The transmitters consist of a piezoresistive sensing element, encased in a 316 SS housing. Perfect for wastewater and slurry applications with features to protect the unit from these demanding applications. Large diameter 316 SS diaphragm seal is non-clogging and damage resistant to floating solids. The PBLT2 incorporates lightning and surge protection utilizing dual arrestor technology, grounded to case, eliminating both power supply surges and lightning ground strike transients (surge protection is not guaranteed and is not covered by warranty). The PBLTX is UL approved intrinsically safe for use in hazardous locations when used with proper barrier. Units come equipped with a 270-pound tensile strength shielded and vented cable. Ventilation tube in the cable automatically compensates for changes in atmospheric pressure above the tank. The vent is protected with a maintenance free filter eliminating particulate or water droplets from entering the transducers. Level Transmitters, Submersible LEVEL FEATURES • Excellent chemical compatibility with 316 construction and ETFE cable • Lightning and surge protection on PBLT2 models • Maintenance free vent filter • UL approved intrinsically safe on PBLTX models • Large diameter, non-clogging, damage resistant, 316 SS diaphragm seal APPLICATIONS Wastewater: Sludge pits, clarifiers, digesters; Alum tanks; Chemical storage tanks; Oil tanks; Lime slurry; Sumps; Reservoirs. Model PBLT2-5-40 PBLT2-10-40 PBLT2-15-60 PBLT2-20-60 PBLT2-5-40-PU PBLT2-10-40-PU PBLT2-15-60-PU PBLT2-20-60-PU PBLT2-3.5M-5M-PU PBLT2-5M-10M-PU PBLT2-10M-18M-PU 320 Range psi (ft w.c.) [m w.c.] 5 (11.54) [3.52] 10 (23.09) [7.04] 15 (34.63) [10.56] 20 (46.18) [14.08] 5 (11.54) [3.52] 10 (23.09) [7.04] 15 ( 34.63) [10.56] 20 (46.18) [14.08] 4.97 (11.48) [3.5] 14.21 (32.81) [10] 25.58 (59.06) [18] Cable Length ft (m) 40 (12.2) 40 (12.2) 60 (18.3) 60 (18.3) 40 (12.2) 40 (12.2) 60 (18.3) 60 (18.3) 16.40 (5) 32.81 (10) 59.06 (18) Cable Type ETFE ETFE ETFE ETFE Polyurethane Polyurethane Polyurethane Polyurethane Polyurethane Polyurethane Polyurethane DWYER INSTRUMENTS, INC. | www.dwyer-inst.com SPECIFICATIONS Service: Compatible liquids. Wetted Materials: 316 SS, 316L SS, epoxy, cable: ETFE or polyurethane. Accuracy: ±0.25% full-scale (includes linearity, hysteresis, and repeatability). Temperature Limit: PBLT2: 0 to 200˚F (-18 to 93°C); PBLTX: 0 to 176˚F (-18 to 80°C). Compensated Temperature Range: PBLT2: 0 to 180°F (-18 to 82°C); PBLTX: 0 to 176°F (-18 to 80°C). Thermal Effect: ±0.02% FS/°F. Pressure Limit: 2X full-scale. Power Requirement: PBLT2: 13 to 30 VDC, PBLTX: 10 to 28 VDC. Output Signal: 4 to 20 mA DC, two wire. Response Time: 50 ms. Loop Resistance: 900 Ω. Electrical Connection: Wire pigtail. Mounting Orientation: Suspended in tank below level being measured. Weight: 4.3 lb (2.0 kg). Electrical Protection: PBLT2: Lightning and surge protection, PBLTX: none. Agency Approvals: PBLT2: None, PBLTX: CE, cUL intrinsically safe for Class I, Div. 1, Groups A, B, C, D; Class II, Div. 1, Groups E, F, G; Class III, Div. 1. (According to control drawing 01-700797-00). OPTIONS Intrinsically Safe Approval - Change model number from PBLT2 to PBLTX Custom ranges or Cable Lengths - Contact the factory ACCESSORIES MTL5041, intrinsically safe galvanic isolator MTL7706, intrinsically safe zener barrier A-297, Dessicant Filter for vent tube. Removes humidity for protection of the sensor. Changes color to show saturation A-625, 316 SS Cable Hanger use with NPT option for attaching chain for easy pulling out of application 321_Layout 1 7/21/14 10:27 AM Page 321 Series FBLT Flush Tip Submersible Level Transmitter Perfect for Sludge and Slurries, Lightning Protected, ±0.25% Accuracy 5-15/16 [150.83] SUBMERSIBLE CABLE Ø5/8 [Ø15.87] Ø1-3/16 [Ø30.16] 5-15/16 [150.83] BREATHER TUBE 1-7/8 [47.63] 1/2 [12.69] 15/16 HEX 1/2˝ NPT Ø1-3/16 [Ø30.16] SUBMERSIBLE CABLE Ø5/8 [Ø15.87] FBLT 1-1/8 [29.33] BREATHER TUBE FBLT with NPT Option NPT Option Scan here to watch product video The Series FBLT Submersible Level Transmitter is designed with a flush diaphragm tip that will not clog in harsh applications such as sewage lift stations. Narrow body design allows the FBLT to fit into stilling wells and narrow installations. The FBLT features a robust FKM fluoroelastomer diaphragm that is PTFE coated for a stick resistant surface that will hold up in aggressive fluids. The diaphragm cavity is filled with a gel that will not leak out versus oil or grease that our competitors use. Body is constructed of 316 SS and the cable is either polyurethane or ETFE for more corrosive applications. The unit measures the height of liquid above the position that it is mounted in a tank or pit in reference to atmospheric pressure. Ventilation tube in the cable automatically compensates for changes in atmospheric pressure above the fluid. The vent is protected with a maintenance free filter, eliminating particulate or water droplets from entering the transmitter. For extra protection against humidity, we offer the A-297 desiccant filter that can be attached to the vent tube. The FBLT incorporates lighting and surge protection (not guaranteed or covered by warrantee) to stand up in harsh applications. Optional NPT connection allows the unit to be rigidly installed in a pipe/conduit, or to attach our A-625 hanging loop for attaching a chain for pulling out of the installation. APPLICATIONS Sewage lift stations, industrial slurries, industrial sumps, landfill leachate, reservoirs, sludge pits, oil tanks, etc. Range psi (´ w.c.) [m w.c.] 4.33 (10) [3.05] 4.33 (10) [3.05] 5 (11.54) [3.52] 4.33 (10) [3.05] 6.50 (15) [4.57] 8.66 (20) [6.10] 12.99 (30) [9.14] 5 (11.54) [3.52] 2.82 (15) [4.57] 8.66 (20) [6.10] 12.99 (30) [9.14] 10 (32.09) [7.04] 15 (34.63) [10.56] 10 (32.09) [7.04] 10 (32.09) [7.04] 15 (34.63) [10.56] 15.16 (35) [10.67] 20 (196.85) [60] Cable Length 20´ 30´ 40´ 40´ 40´ 40´ 50´ 40´ 40´ 40´ 50´ 40´ 60´ 40´ 60´ 60´ 60´ 60´ Cable Type Polyurethane Polyurethane Polyurethane Polyurethane Polyurethane Polyurethane Polyurethane ETFE ETFE ETFE ETFE ETFE ETFE Polyurethane Polyurethane Polyurethane Polyurethane Polyurethane ACCESSORIES A-297, Dessicant Filter for vent tube. Removes humidity for protection of the sensor. Changes color to show saturation LEVEL Model FBLT-2SC-IVPF-10-20* FBLT-2SC-IVPF-10-30* FBLT-2SC-IVPP-5-40 FBLT-2SC-IVPF-10-40* FBLT-2SC-IVPF-15-40 FBLT-2SC-IVPF-20-40 FBLT-2SC-IVPF-30-50 FBLT-2SC-IVEP-5-40 FBLT-2SC-IVEF-15-40 FBLT-2SC-IVEF-20-40 FBLT-2SC-IVEF-30-50 FBLT-2SC-IVEP-10-40 FBLT-2SC-IVEP-15-60 FBLT-2SC-IVPP-10-40 FBLT-2SC-IVPP-10-60 FBLT-2SC-IVPP-15-60 FBLT-2SC-IVPF-35-60 FBLT-2SC-IVPP-20-60 SPECIFICATIONS Service: Compatible liquids. Wetted Materials: Body: 316 SS; Cable: Polyether polyurethane or ETFE; Diaphragm: PTFE coated FKM fluoroelastomer; Label: Polyethylene polyamid. Accuracy: ±0.25% FS (10´ w.c. range is ±0.30% FS). Temperature Limits: -4 to 176°F (-20 to 80°C). Compensated Temperature Limits: 32 to 140°F (0 to 60°C). Thermal Effect: ±0.0075%/°F (±0.0135%/°C). Pressure Limit: 2x range. Power Requirements: 10 to 33 VDC. Output Signal: 4 to 20 mA DC 2-wire. Response Time: < 50 ms. Max Loop Resistance: 1000 Ω @ 30 VDC. Electrical Connections: Wire pigtail. Mounting Connection: Suspended below point being monitored. Electrical Protection: Surge/lightning protected per EN61000-4-5, Class 5. Weight: Body: 0.3 lb (0.136 kg); Cable: 0.037 lb (0.009 kg) per foot. Agency Approval: CE. A-625, 316 SS Cable Hanger use with NPT option for attaching chain for easy pulling out of application *4.3 to 4.9 psi (10 to 11.54 in w.c.) configured ranges ±0.30% FS accuracy Level Transmitters, Submersible OPTIONS Cables can be ordered shorter or longer in polyurethane or ETFE. Other ranges are available and can be ordered in psi, ft w.c., or m w.c. NPT connection. Add suffix -NPT, for a 1/2˝ NPT connection to connect conduit, piping, or cable hanger. All 316 SS For factory calibration certificate, add suffix -FC to model numbers. Example: FBLT-2SC-IVPF-20-40-FC CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 321 322_Layout 1 7/8/14 11:45 AM Page 322 Series CRF2 Capacitive Level Transmitter Powder, Bulk or Liquids 2X 1/2 FEMALE NPT CONDUIT CONNECTION 3-19/32 [91.28] 9/16 [14.29] 2X 1/2 FEMALE NPT CONDUIT CONNECTION 6 [152.4] 3-5/32 [80.2] CONTINUOUS LEVEL TRANSMITTER 4-7/16 [112.7] 4-1/2 [114.30] MOD CRF2 SERIAL: A DIVISION OF DWYER INSTRUMENTS, INC. MICHIGAN CITY, IN 46360, U.S.A. INDUSTRIAL CONTROL EQUIPMENT MOUNTING BRACKET 2-3/8 [60.3] 3/4 MALE NPT PROCESS CONNECTION 4-3/16 [106.36] “L” 1-3/8 [34.9] 3/4 MALE NPT PROCESS CONNECTION “L” 2-3/4 [70.0] 3-1/4 [82.6] 2X 3/4 [19.05] CLEARANCE FOR COVER REMOVAL Remote Mount Housing The Series CRF2 is a level transmitter providing a two-wire 4 to 20 mA output to indicate level of liquids, powders and bulk materials. State of the art sensing technology in the CRF2, using impulse RF admittance measurement provides excellent accuracy and stability. The CRF2 senses capacitance changes resulting from the height of the material in the tank between the probe and the tank wall. In non-metallic tanks or tanks that do not have the wall parallel to the probe a ground reference must be used. The CRF2 comes with either a rigid or flexible probe depending on application installation need and probe length required. Featured in the CRF2 is easy push button calibration of zero and span. Custom order the CRF2 to any length probe that you need for your application. FEP covered probe is ideal for use with corrosive media. This technology also provides immunity to external RF sources like walkie-talkies and cell phones as well as minimal interference with radio communication or other electronic systems. The CRF2 is perfect for level indication in bins, hoppers, or small silos of powder and bulk materials. Example Models: CRF2-WR01T-072 CRF2-WR01T-096 CRF2 W R 0 1T 048 M20 CRF2-WR01T-048-M20 CRF2 Capacitive Level Transmitter W Weatherproof R Remote Mount Weatherproof Housing Probe Type R Rod C Cable Ground 0 None Included A Attached ground rod (3˝ or 4˝ flange process connection types only) U Unattached ground rod Process 1T 3/4˝ NPT male Connection 2T 1˝ NPT male 3T 1-1/2˝ NPT male 1B 3/4˝ BSPT 2B 1˝ BSPT 3B 1-1/2˝ BSPT 1S 1˝ sanitary clamp 2S 1-1/2˝ sanitary clamp 3S 2˝ sanitary clamp 1F 2˝ 150# flange, 316 SS 2F 2˝ 150# flange, PVC 3F 3˝ 150# flange, 316 SS 4F 3˝ 150# flange, PVC 5F 4˝ 150# flange, 316 SS 6F 4˝ 150# flange, PVC Probe Length XXX Insertion length in inches. Example 048 is 48˝ L. Rod Type: min: 24˝, max: 144˝ Cable Type: min: 24˝, max: 360˝ M20 M20 conduit connection with cable gland Options LEVEL Example Series Enclosure Level Transmitters, Capacitive SPECIFICATIONS Service: Liquids, powders, and bulk materials compatible with wetted materials. Wetted Materials: Standard: Rod/cable: FEP, Connection: 316 SS; Ground option: Rod/cable and connection: 316 SS; Cable spacers: PVC; Flange option: Material of flange. Capacitance Range: 0 to 2000 pF. Sensitivity: 0.15 pF. Minimum Span: 8 pF. Accuracy: ±0.5 pF or ±0.25% of span, whichever is greater. Repeatability: ±0.25 pF or ±0.1% of span, whichever is greater. Temperature Limits: Ambient: -40 to 185°F (-40 to 85°C); Process: -40 to 250°F (-40 to 121°C). 322 DWYER INSTRUMENTS, INC. | www.dwyer-inst.com Pressure Limit: 100 psi (6.9 bar). Power Requirements: 12 to 35 VDC. Output Signal: 4 to 20 mA or 20 to 4 mA, 2 wire. Response Time: 0.5 seconds. Electrical Connection: Screw terminal. Conduit Connection: 1/2˝ NPT female. Process Connection: Standard: 3/4˝ NPT male; Optional: See model chart. Enclosure Rating: NEMA 4X (IP66) weather-tight/corrosion resistant. Spark/Static Protection: 106 Ω dissipation resistance with spark gap. Surge current to 100A max. Calibration: Zero, span, 4 mA, 20 mA. Mounting Orientation: Vertical. Weight: 6 ft rod type: 3.6 lb (1.63 kg). 323_Layout 1 7/8/14 11:45 AM Page 323 Model LDL2-030 Vented Water Level Data Logger SS, Automatically Compensates for Atmospheric Pressure 1-1/4 [31.75] 7-1/32 [178.44] 8-53/61 [224.41] 1 [25.40] Sensor End 6-53/64 [173.33] CONNECTED TO SENSOR END BY 30 FOOT CABLE The Model LDL2-030 Vented Water Level Data Logger has a vented cable and end cap to allow it to automatically compensate for atmospheric pressure fluctuations. The data logger measures water level up to 30 ft (9.14 m) and has an internal temperature sensor that accurately records temperatures between -40 to 176°F (-40 to 80°C). The innovative design makes it ideal for use in wastewater treatment facilities as well as monitoring well and ground water levels. The battery-powered data logger can store over 16,000 measurements per channel, and the software allows for user selectable sampling rates. The easy to use DL700 software allows the LDL2-030 to be easily started and stopped from a PC or delayed to start up to six months in advance. Model LDL2-030, Vented Water Level Data Logger ACCESSORIES DL700, Software, Manual and USB Interface Cable TL-2150, Replacement battery for Series LDL2-030 CONNECTED TO RECEIVER END BY 30 FOOT CABLE 4-19/32 [116.84] Receiver End Computer Requirements: Windows® 95, Windows® 98, Windows® 2000, Windows® ME, Windows NT®, and Windows® XP operating systems, one free USB port. Power Requirements: 3.6 V TL2150 lithium metal battery, installed functional, user replaceable. Battery Life: 1 yr (approx). Interface: USB port (interface cable required). Wetted Materials: 303 SS; Cable: Polyurethane. Weight: 3 lb (1.4 kg). Agency Approvals: CE. SPECIFICATIONS Range: Temperature: -40 to 176°F (-40 to 80°C); Water level: 0´ to 30´ (0 to 9.14 m). Memory Size: 16,383 readings per channel. Accuracy: ±0.9°F (±0.5°C), ±0.3% FSR @ 77°F (25°C). Resolution: Temperature: 0.2°F (0.1°C); Water level: 0.02˝ (0.051 cm). Sampling Method: Stop on memory full. Sampling Rate: Selectable from 2 s to 12 hrs. Windows®, Windows NT®, and Windows Vista® are registered trademarks of Microsoft Corporation. Series ULB & ULL Ultrasonic Level Transmitter Integrated LCD Display, Automatic Temperature Compensation, Non-Contact Level Sensing 4-7/32 [107.0] 1-15/32 [37.0] 1-3/16 [30.0] 7-5/8 35° [194.0] 1/2˝ NPT 13/32 [10.0] 2˝ NPT Scan here to watch product video FEATURES • Direct installation • Integral LCD display • High accuracy (0.25% of max. range) • Automatic ambient temperature compensation Description Bulk Solids Bulk Solids Liquids Liquids Max. Range 11.5 ft (3.5 m) 28 ft (8.5 m) 16.4 ft (5 m) 49.2 ft (15 m) SPECIFICATIONS Service: ULB: Bulk solids; ULL: Compatible liquids. Wetted Materials: Sensor: Polypropylene; Acoustic window: ECTFE. Ranges: ULB-11: .82 to 11.5 ft (0.25 to 3.5 m); ULB-12: 1.96 to 28 ft (0.6 to 8.5 m); ULL-1XXX: 0.82 to 16.4 ft (0.25 to 5 m); ULL-2XXX: 1.96 to 49.2 ft (0.6 to 15 m). Accuracy: 0.25% of max. range (at 20°C). Resolution: 0.04˝ (1 mm). Blind Zone: ULB-11: 0.8´ (.25 m); ULB-12: 1.96´ (0.6 m); ULL-1XXX: 0.8´ (0.25 m). Beam Angle: 5° @ 3 db point. Temperature Limits: -40 to 158°F (-40 to 70°C); ULL-2XXX: 1.96´ (0.6 m). Temperature Compensation: Automatic. Pressure Limits: 13.5 to 30 psi (0.9 to 2 bar). Power Requirement: 18 to 28 VDC. Output Signal: 4 to 20 mA. Loop Resistance: Max. 727 Ω @ 28 VDC. Electrical Connections: Screw terminal. Conduit Connection: 1/2˝ NPT, cable gland (optional). Process Connection: 2˝ NPT, 2˝ BSP (optional). Enclosure: Plastic enclosure: ABS & UV resistant body. Enclosure Rating: NEMA 4 (IP65). Mounting Orientation: Vertical. Failsafe: 3 min delay before transmission of an error signal. Memory: Non-volatile. Display: 4 digit LCD. Units: ft, m (optional). Programming: 4 button. Weight: 3.1 lb (1.4 kg). CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 323 Level Data Loggers Model ULB-11 ULB-12 ULL-1KFN ULL-2KFN 2-5/32 [55.0] LEVEL The Series ULB is a direct-install level transmitter designed for non-contact measurement of solid levels. The ULB utilizes ultrasonic technology paired with automatic temperature compensation to provide reliable and accurate measurements in virtually all conditions. Sophisticated algorithms are used to overcome acoustic interferences and false echoes. An integrated LCD screen and four push buttons allow for quick and easy programming on a simple menu structure. Diagnostic capabilities and a failsafe output signal make the ULB an essential choice in critical applications. 3-3/4 [95.0] 2-9/16 1 [25.1] [65.0] 324_Layout 1 7/8/14 11:44 AM Page 324 Ultrasonic Level Transmitter Series ULT Explosion-proof, Mapping Software 3 29/32 [99.21] 4 9/32 [108.74] 2X 1/2 NPT ø3 21/64 [84.53] 8 1/16 [204.79] Scan here to watch product video Series ULT Ultrasonic Level Transmitter provides reliable, accurate, noncontact measurement of liquid levels. Ultrasonic non-contact technology offers no moving parts to wear, jam, corrode, or get coated like contact technologies. Mapping software makes effective measuring surface only a 3˝ diameter column. No concerns with ladders, pipes, or other tank intrusions in the remaining sound cone. Unit is FM approved explosion-proof making it ideal for use in hazardous locations. The ULT features easy programming with 6 digit LCD display and simple menu structure. Output range is adjustable with choices of inputting tank dimensions or just fill and empty the tank while calibrating and it automatically scales to levels it senses. Window cover allows early viewing of display. Failsafe output options and diagnostic capabilities makes the ULT a good choice for critical applications. Model ULT-11 ULT-21 Range 24.6´ (7.5 m) 32.8´ (10 m) TEMPERATURE/PRESSURE DERATING LEVEL OPERATING PRESSURE PSI 40 UNACCEPTABLE RANGE 30 20 ACCEPTABLE RANGE 10 0 -40 -20 0 20 40 60 80 Level Transmitters, Ultrasonic TEMPERATURE °C 324 DWYER INSTRUMENTS, INC. | www.dwyer-inst.com SPECIFICATIONS Service: Compatible fluids. Not for use with powder and bulk solids. Wetted Materials: Sensor: PVDF; Process connection: 303 SS; O-ring: fluoroelastomer. Ranges: 24.6´ (7.5 m), 32.8´ (10 m). Accuracy: ±0.2% of max range. Resolution: 0.079˝ (2 mm). Blind Zone: Under 8˝ (20 cm). Beam Width: 3˝ (7.6 cm) diameter. Temperature Limits: Ambient: -40 to 140°F (-40 to 60°C); Process: -4 to 140°F (-20 to 60°C). Temperature Compensation: -40 to 140°F (-40 to 60°C). Pressure Limits: 30 psi (2 bar) up to 25°C (77°C). Above 25°C (77°F), rating decreases 1.667 psi per 1°C increase. See chart. Power Requirement: 18 to 28 VDC (Two-wire). Output Signal: 4 to 20 mA or 20 to 4 mA (Two-wire). Max. Loop Resistance: 250 Ω at 24 VDC. Electrical Connections: Screw terminal. Conduit Connection: 1/2˝ NPT female (two) or optional M20. Process Connection: 2˝ NPT male or optional BSPT. Enclosure Rating: Weather-proof meets NEMA 4X (IP66), explosion-proof rated Class I, Div. 1, Groups B, C, D; Class II/III, Div. 1, Groups E, F, G. Mounting Orientation: Vertical. Failsafe: On lost echo after 30 seconds, user selectable to 4, 20, 21, 22 mA or last signal. Memory: Non-volatile. Display: 6 character LCD. Units: In, cm, ft, m, percent. Memory: Non-volatile. Programming: 4 button. Weight: 4.0 lb (1.8 kg). Agency Approvals: CE, FM. 325_Layout 1 7/21/14 1:58 PM Page 325 Series UTC Ultrasonic Liquid Transmitter & Controller No Moving Parts, 5 Independent SPDT Relays, Liquid Level & Flow In One 3-9/32 [83.34] 6-5/32 [156.37] 3-5/16 [84.14] 3-11/64 [80.57] 2-7/8 [73.03] 7-17/32 [191.29] 6-7/64 [155.18] 9-11/16 [246.06] 2-1/64 [51.20] 7-51/64 [198.04] Series UTC Ultrasonic Liquid Transmitter Controller provides reliable, accurate, non-contact measurement of liquid level and open channel flow even under extremely harsh conditions. Overcoming vapors, agitators or light foam, with no moving parts to wear or jam. It supports a full range of process monitoring and storage level measurement applications, such as high process tanks and large storage vessels. The UTC has a 6-digit LCD display and a simple menu structure with multiple indications, making programming simple. Its dual part system allows for the control unit to be located up to 656 ft (200 m) away from sensor (model UTS purchased separately), and installation is simple with included mounting bracket. In addition, this series also supports the Modbus RTU* communication protocol, and offers RS-232 and 4 to 20 mA communications. Featuring five independent SPDT relays and embedded firmware for volume and flow totalization, this series is perfect for liquid level and open channel flow applications. *Controller only, Series UTS sensor must be purchased in conjuction. Controller UTC-1XX-XXXX-X compatible with sensor UTS-1XX-XXXX-X only; Controller UTC-2XX-XXXX-X compatible with sensor UTS-2XX-XXXX-X only. *UTC-1XX-XXX-X modbus read only Model UTC-111-111-1 UTC-111-211-1 Description 18 to 30 VDC Power Requirement, RS-232 100 to 240 VAC Power Requirement, RS-232 Model UTS 3-5/32 [80.17] 2-19/64 [58.34] SPECIFICATIONS Ranges: (Series UTS Sensor Dependent) 2 to 82 ft (0.6 to 25 m). Accuracy: 0.25% of max. range. Resolution: 0.04˝ (1 mm). Temperature Limits: UTC-XXX-1XX-X: -40 to 140°F (-40 to 60°C); UTC-XXX2XX-X: -4 to 140°F (-20 to 60°C). Temperature Compensation: Automatic. Power Requirement: UTC-XXX-1XX-X: 18 to 30 VDC 6 W; UTC-XXX-2XX-X: 100 to 240 VAC 50/60 Hz. Switch Type: 5 SPDT relays. Electrical Rating: 1 A @ 300 VAC, 1 A @ 150 VDC. Output Signal: 4 to 20 mA. Max. Loop Resistance: 750 Ω @ 24 VDC. Electrical Connections: Screw terminal. Conduit Connection: 1/2˝ female NPT, M20 x 2.5 (optional). Enclosure Material: ECTFE. Enclosure Rating: NEMA 4X (IP65). Mounting Orientation: Vertical. Memory: Non-volatile. Display: LCD (6 digit). Units: m, in, ft, m3/hr, GPM interchangeable. Programming: 4 button. Weight: (3.5 lb) 1.6 kg. Ultrasonic Liquid Transmitter Sensor Compatible with Series UTC, 25 kHz Sensor 2˝ NPT OR BSP 1˝ NPT OR BSP LEVEL 2-3/16 [55.56] 4-21/64 [109.93] Model UTS Ultrasonic Level Transmitter Sensor is a series of sensors made to accompany Dwyer Instrument, Inc.’s Series UTC Ultrasonic Level Controllers. This series has two different transducer frequencies, and a variety of measuring lengths and materials. Description 25 kHz Sensor, Polypropylene, Standard Range, 2 ˝ NPT Connection, 50 ft (15 m) Cable Temperature Compensation: Automatic. Pressure Limits: Atmospheric. Transducer Frequency: 25 kHz. Process Connection: 2˝ male NPT, 2˝ male BSP (optional). Electrical Connection: 16.4´ (5 m) 5 conductor 0.75 mm2 cable. Enclosure Rating: NEMA 4 (IP65). Weight: (3.5 lb) 1.6 kg. CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 325 Level Transmitters, Ultrasonic Model UTS-121-1102-1 SPECIFICATIONS Service: Compatible liquids. Wetted Materials: Polypropylene. Range: 2 to 82 ft (0.6 to 25 m). Blind Zone: 2 ft (0.6 m). Beam Width: 3˝ (7.6 cm) diameter. Beam Angle: 5° @ 3 db point. Temperature Limits: -40 to 176°F (-40 to 80°C). 326_Layout 1 7/8/14 11:43 AM Page 326 Model ULTM Ultrasonic Level Transmitter - Mobile SMS Capability, Can Be Externally Battery Powered 2 X 1/2˝ NPT CABLE GLANDS 4-1/8 [104.75] Series ULTM Ultrasonic Level Transmitter Mobile Model: ULTM-H Temperature rating: -2 to 70°C (-4 to 158°F) Power Supply: 8-33 VDC Serial No: X XX XX X Made in: ISRAEL DC: WW/YYYY 10-61/64 [278.27] Enclosure Rating: IP68 5-13/32 [137.45] 1-1/2˝ NPT 2-59/64 [74.04] Model ULTM is a level transmitter with embedded cellular communications. This product is fit for any site where SMS is available and features flexibility for customized alerts and reports. It features a cellular (GSM) link for transmission of measured data, supporting SMS and GPRS, as well as a USB for quick set up and local monitoring. The Model ULTM provides periodic reports on the hour, and SMS reports to assigned personnel on demand. There are no on-going fees for this model’s control software due to complete data ownership. It houses an embedded, as well as an optional external temperature sensor, making it ideal for situations where rapid temperature variations may occur. The Model ULTM is a cost-effective solution perfect for remote monitoring in applications such as fuel theft detection and river flood alerts. APPLICATIONS Model ULTM is ideal for managing fuel tanks at remote sites for various uses such as fuel theft and leakage detection, inaccurate refueling, and continuous inventory with the use of the programmable switch tracking. Due to its low power option with the use of external battery, it features a long battery life based operation. The Model ULTM can be useful for wastewater monitoring, 24/7 monitoring of sewer junctions, and identification of overflow or blockage. The Model ULTM requires no road digging and is fit for harsh weather conditions, making installation simple in a variety of locations. Note: • Does not include SIM card or any cellular package. • Works with AT&T and T-Mobile SIM cards in the U.S. Please make sure it will work will your cellular carrier before purchasing. • Must be a mini-SIM card. Model ULTM-00, Level Transmitter Level Transmitters, Ultrasonic LEVEL ACCESSORIES* ULTM-EXT, External Thermistor, NTC 10KΩ 5% ULTM-PTS, Programmable Timer Switch *ULTM-00 only supports one accessory at a time. External battery not included. 326 DWYER INSTRUMENTS, INC. | www.dwyer-inst.com SPECIFICATIONS Service: Compatible solids and liquids. Wetted Materials: PVDF. Range: Liquids: 26.25´ (8 m); Solids: 19.69´ (6 m). Accuracy: ±0.5 cm (±0.2˝) or 0.2% of max. range. Repeatability: 0.2% of measured range. Resolution: 0.04˝ (1 mm). Blind Zone: 5.91˝ (15 cm). Beam Angle: 5° @ 3 db point. Temperature Limits: -4 to 158°F (-20 to 70°C). Temperature Compensation: Automatic. Power Requirements: 8 to 33 VDC. Current Consumption: Continuous: 10 mA @ 24 VDC; SMS Transmission: 40 mA @ 24 VDC; Switch Output: 160 mA @ 24 VDC. Process Tracking Rate (max.): 0.55 ft/s (10 m/min). Electrical Connections: Screw terminal. Conduit Connections: 1/2˝ female NPT. Process Connections: 1-1/2˝ male NPT, 1-1/2˝ BSP optional. Enclosure Material: Plastic PC/ABS+UV. Enclosure Rating: IP65/IP67, IP68 (96 hours at 5.91’ (1.8 m) water depth). Mounting Orientation: Vertical. Memory: Non-volatile. Display: 64 x 128 graphic LCD. Units: m, m/min, °F or °C (selectable). Programming: 4-button. Weight: 1.95 lb (884.51 g). CELLULAR MODEM Band: Quad band 850/900/1800/1900 mHz. Output Power: Class 4 (33 dBm) for EGSM850/EGSM900; Class 1 (30 dBm) for GSM180/GSM1900. SMS: Point-to-point MO and MT. GPRS: Multi-slot class 10. Reports Display: Level, volume, temperature. SMS Resolution: 0.04˝ (1 mm). Report Type: Empty, full, theft alert, refilling alert and periodic report. Accuracy: 0.5 to 2´ (0.15 to 0.6 m): ±0.6˝ (±1.5 mm); 2 to 16.5´ (0.6 to 5 m): ±0.3% of measured range; 16.5 to 26.25´ (5 to 8 m): ±0.2% of max. range. 327_Layout 1 7/9/14 12:09 PM Page 327 Model ULSS Ultrasonic Level Sensor 4.1´(1.25 m) Measuring Range, Non-Contact Transmitter, SPST Programmable Relays RoHS 4´ [1.2 m] 3-1/4 [82.55] ULSS-10: 1˝ NPT Scan here to watch product video The Model ULSS Ultrasonic Level Sensor provides non-contact, continuous ultrasonic level measurement of fluids for short range applications. Ultrasonic technology paired with automatic temperature compensation provides accurate and reliable measurements in almost all conditions. The Model ULSS has failsafe logic that is easily configured to custom applications via free software removing the need for target calibration. Using the free software, the Model ULSS can be programmed to transmit an output signal as well as set the four relays for control applications. This rugged design comes with a NEMA 6P submersible enclosure rating to ensure a long lasting unit. FEATURES • Selectable deadband • Fail-safe logic for control applications • Four programmable relays • Narrow beam width and short dead band • Automatic temperature compensation APPLICATIONS • Dirty, corrosive, or sticky fluids • Bulk containers • Sump and process tanks • Small tanks Model ULSS-10* Range 4.1 ft (1.25 m) *USB adapter necessary for calibration. One adapter can program multiple units. SPECIFICATIONS Service: Compatible fluids. Wetted Materials: Sensor: PVDF; O-ring: FKM. Ranges: 4.1´ (1.25 m). Accuracy: 0.125˝ (3 mm). Resolution: 0.019˝ (0.5 mm). Blind Zone: 2˝ (5 cm). Beam Width: 2˝ (5 cm). Temperature Limits: Process: 20 to 140°F (-7 to 60°C); Ambient: -31 to 140°F (-35 to 60°C). Temperature Compensation: Automatic. Pressure Limit: 30 psi (2 bar). Power Requirement: 12 to 28 VDC. Output Signal: 4 to 20 mA, 2-wire; Invert: 4 to 20 mA or 20 to 4 mA; Fail-safe: 4 mA, 20 mA, 21 mA, 22 mA, or hold last. Loop Resistance: 400 Ω max. Electrical Connections: 4´ (1.2 m) 9 conductor shielded cable. Contact Type: 4 SPST relays. Contact Rating: 1 A max @ 28 VDC max. Deadband: Selectable (no hysteresis, 1/4˝, 1/2˝, 1˝, 1/2 cm, 1 cm, 2 cm, 5 cm or not available). Process Connection: 1˝ NPT, 1˝ BSPP (optional). Enclosure Rating: NEMA 6P (IP68). Enclosure Material: Polycarbonate; Gland: TPE. Mounting Orientation: Vertical. Memory: Non-volatile. Failsafe: Contact: Power loss: Holds Last contact; Power on: Open, close, or last contact. Programming: Free PC software download (USB adapter required). Weight: 1 lb (0.45 kg). Agency Approvals: CE, RoHS. LEVEL ACCESSORIES ULS-ACC-USB, USB Adapter for Calibration ULS-ACC-121, 1˝ x 1˝ NPT Reducer Bushing Fitting (Sch. 40), PVC ULS-ACC-122, 1˝ x 1˝ NPT Reducer Bushing Fitting (Sch. 80), PVC ULS-ACC-221, 2˝ Socket x 1” NPT Reducer Bushing Fitting (Sch. 40), PVC ULS-ACC-222, 2˝ Socket x 1” NPT Reducer Bushing Fitting (Sch. 80), PVC ULS-ACC-510, 1˝ NPT Polypropylene Side Mount Bracket 2 [50.85] Level Transmitters, Ultrasonic CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 327 328_Layout 1 7/9/14 12:10 PM Page 328 Model ULSM Ultrasonic Level Sensor 9.8´(3 m) Measuring Range, Non-Contact Transmitter, 4 SPST Programmable Relays RoHS 4´ [1.2 m] 2-45/64 [68.66] ULSM-10: 1˝ NPT Scan here to watch product video The Model ULSM Ultrasonic Level Sensor provides non-contact, continuous ultrasonic level measurement of fluids for medium range applications. Ultrasonic technology paired with automatic temperature compensation provides accurate and reliable measurements in almost all conditions. The Model ULSM has failsafe logic that is easily configured to custom applications via free software removing the need for target calibration. Using the free software, the Model ULSM can be programmed to transmit an output signal as well as set the four relays for control applications. This rugged design comes with a NEMA 6P submersible enclosure rating to ensure a long lasting unit. FEATURES • Selectable deadband • Fail-safe logic for control applications • Four programmable relays • Narrow beam width and short dead band • Automatic temperature compensation APPLICATIONS • Dirty, corrosive, or sticky fluids • Bulk containers • Sump and process tanks Model ULSM-10* Range 9.8 ft (3 m) ACCESSORIES ULS-ACC-USB, USB Adapter for Calibration ULS-ACC-121, 1˝ x 1˝ NPT Reducer Bushing Fitting (Sch. 40), PVC ULS-ACC-122, 1˝ x 1˝ NPT Reducer Bushing Fitting (Sch. 80), PVC ULS-ACC-221, 2˝ Socket x 1” NPT Reducer Bushing Fitting (Sch. 40), PVC ULS-ACC-222, 2˝ Socket x 1” NPT Reducer Bushing Fitting (Sch. 80), PVC ULS-ACC-510, 1˝ NPT Polypropylene Side Mount Bracket Level Transmitters, Ultrasonic LEVEL *USB Adapter necessary for calibration. One adapter can program multiple units. 328 DWYER INSTRUMENTS, INC. | www.dwyer-inst.com 1-11/64 [29.90] 3-5/64 [78.18] SPECIFICATIONS Service: Compatible fluids. Wetted Materials: Sensor: PVDF; O-ring: FKM. Ranges: 9.8´ (3 m). Accuracy: ±0.2% of range. Resolution: 0.039˝ (1 mm). Blind Zone: 4˝ (10 cm). Beam Width: 2˝ (5 cm). Temperature Limits: Process: 20 to 140°F (-7 to 60°C); Ambient: -31 to 140°F (-35 to 60°C). Temperature Compensation: Automatic. Pressure Limits: 30 psi (2 bar). Power Requirement: 12 to 28 VDC. Output Signal: 4 to 20 mA, 2-wire; Invert: 4 to 20 mA or 20 to 4 mA; Fail-safe: 4 mA, 20 mA, 21 mA, 22 mA, or hold last. Loop Resistance: 400 Ω max. Electrical Connections: 4´ (1.2 m) 9 conductor shielded cable. Contact Type: 4 SPST relays. Contact Rating: 1 A max @ 28 VDC max. Deadband: Selectable (no hysteresis, 1/4˝, 1/2˝, 1˝, 1/2 cm, 1 cm, 2 cm, 5 cm or not available). Process Connection: 1˝ NPT, 1˝ BSPP (optional). Enclosure Rating: NEMA 6P (IP68). Enclosure Material: Polycarbonate; Gland: TPE. Mounting Orientation: Vertical. Memory: Non-volatile. Failsafe: Contact: Power loss: Hold last contact; Power on: Open, close, or last contact. Programming: Free PC software download (USB adapter required). Weight: 1.5 lb (0.68 kg). Agency Approvals: CE, RoHS. 329_Layout 1 7/8/14 11:42 AM Page 329 Model ULSL Ultrasonic Level Sensor 18´(5.5 m) Measuring Range, Non-Contact Transmitter, 4 SPST Programmable Relays 1-5/64 [27.30] RoHS 4´ [1.2 m] 1-1/16 [27.10] 2-43/64 [68.05] ULSL-10: 2˝ NPT 2-45/64 [68.67] Scan here to watch product video The Model ULSL Ultrasonic Level Sensor provides non-contact, continuous ultrasonic level measurement of fluids for short range applications. Ultrasonic technology paired with automatic temperature compensation provides accurate and reliable measurements in almost all conditions. The Model ULSL has failsafe logic that is easily configured to custom applications via free software removing the need for target calibration. Using the free software, the Model ULSL can be programmed to transmit an output signal as well as set the four relays for control applications. This rugged design comes with a NEMA 6P submersible enclosure rating to ensure a long lasting unit. FEATURES • Selectable deadband • Fail-safe logic for control applications • Four programmable relays • Narrow beam width and short dead band • Automatic temperature compensation APPLICATIONS • Dirty, corrosive, or sticky fluids • Bulk containers • Sump and process tanks Model ULSL-10* Range 18 ft (5.5 m) *USB adapter necessary for calibration. One adapter can program multiple units. SPECIFICATIONS Service: Compatible fluids. Wetted Materials: Sensor: PVDF; O-ring: FKM. Ranges: 18´ (5.5 m). Accuracy: ±0.2% of range. Resolution: 0.079˝ (2 mm). Blind Zone: 8˝ (20 cm). Beam Width: 3˝ (7.62 cm). Temperature Limits: Process: 20 to 140°F (-7 to 60°C); Ambient: -31 to 140°F (-35 to 60°C). Temperature Compensation: Automatic. Pressure Limits: 30 psi (2 bar). Power Requirement: 12 to 28 VDC. Output Signal: 4 to 20 mA, 2-wire. Invert: 4 to 20 mA or 20 to 4 mA; Fail-safe: 4 mA, 20 mA, 21 mA, 22 mA, or hold last. Loop Resistance: 400 Ω max. Electrical Connections: 4´ (1.2 m) 9 conductor shielded cable. Contact Type: 4 SPST relays. Contact Rating: 1 A max @ 28 VDC max. Deadband: Selectable (no hysteresis, 1/4˝, 1/2˝, 1˝, 1/2 cm, 1 cm, 2 cm, 5 cm or not available). Process Connection: 2˝ NPT, 2˝ BSPP (optional). Enclosure Rating: NEMA 6P (IP68). Enclosure Material: Polycarbonate; Gland: TPE. Mounting Orientation: Vertical. Memory: Non-volatile. Failsafe: Contact: Power loss: Hold last contact; Power on: Open, close, or last contact. Programming: Free PC software download (USB adapter required). Weight: 3 lb (1.36 kg). Agency Approvals: CE, RoHS. LEVEL ACCESSORIES ULS-ACC-USB, USB Adapter for Calibration, PVC ULS-ACC-131, 3˝ x 3˝ NPT Reducer Bushing Fitting (Sch. 40), PVC ULS-ACC-132, 3˝ x 3˝ NPT Reducer Bushing Fitting (Sch. 80), PVC ULS-ACC-142, 4˝ x 4˝ NPT Reducer Bushing Fitting (Sch. 80), PVC ULS-ACC-231, 3˝ Socket x 2” NPT Reducer Bushing Fitting (Sch. 40), PVC ULS-ACC-232, 3˝ Socket x 2” NPT Reducer Bushing Fitting (Sch. 80), PVC ULS-ACC-241, 4˝ Socket x 2” NPT Reducer Bushing Fitting (Sch. 40), PVC ULS-ACC-242, 4˝ Socket x 2” NPT Reducer Bushing Fitting (Sch. 80), PVC ULS-ACC-520, 2˝ NPT Polypropylene Side Mount Bracket 3-5/64 [78.18] Level Transmitters, Ultrasonic CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 329 330_Layout 1 7/9/14 12:17 PM Page 330 Series CLT Continuous Level Transmitter Customize To Fit Application, 316 SS or Buna-N Floats Float Dimensions 1-7/8˝ [47.6] 2-1/16˝ [52.4] 1-1/4˝ [31.8] JUNCTION BOX [CURRENT OUTPUT ONLY] 4-9/16˝ [115.9] 5/16˝ [7.9] 1-5/16˝ [33.3] TYP. 1-13/16˝ [46.0] TYP. 5/16˝ [8] F2 F1 2˝ NPT Mounting Dimensions INCHES OF INDICATION B Type 1 1/2 NPT 1-1/4 SQ [31.75] 2 NPT 1/2 NPT 1.000 SQ [25.40] 1-1/4 NPT Type 2 Type 3 Continuous Output Level Transmitters provide up to the minute tank level monitoring. Customize level transmitters to meet application requirements. Transmitters can be configured for 4 to 20 mA or proportional voltage output, stainless steel or BunaN floats, and lengths up to 72˝ (183 cm). Models are built to your specifications DWYER INSTRUMENTS, INC. | www.dwyer-inst.com LEVEL Ø7-1/2 [190.5] 1/2 NPT 1 [25.40] Type 4, 5 SPECIFICATIONS Service: Compatible liquids. Resolution: 1/4˝. Temperature Limits: Buna-N floats: 180°F (82°C) in water, -40 to 230°F (-40 to 110°C) in oil; SS floats: -40 to 230°F (-40 to 110°C). Pressure Limits: Buna-N floats: 150 psig (10 bar); SS floats: 300 psig (21 bar). Power Requirements: Proportional voltage output models: 10 to 30 VDC; 4-20 mA output models: 10 to 40 VDC. Loop Resistance: 1.4 kΩ max. Electrical Connections: Proportional voltage output: 24˝ (61 cm) free leads #22 AWG, TFE jacketed; 4-20 mA output: Junction box. Enclosure Rating: 4-20 mA models, NEMA 4 (IP56) junction box. Mounting Orientation: Vertical ±20°. CLT V S 5 F3 20.25 02.00 25.75 CLT-VS5F3-20.25-02.00-25.75 Continuous Level Transmitter CLT Voltage, proportional signal of 0 to supply voltage V 4 to 20 mA (Junction box provided) C Brass with Beryllium copper stops B Stem & Connection 316 SS with SS ARMCO PH-15-7MO stops S Material 1 1/2˝ NPT (Output Type V only) Connection Type 1-1/4˝ NPT (Float F1 only) 2 3 2˝ NPT 3˝ 150# Flange, Carbon Steel (Connection material S only) 4 [Max. pres. 150 psi (10.3 bar)] 5 3˝ 150# Flange, 316 SS (Connection material S only) [Max. pres. 150 psi (10.3 bar)] Material Min s.g. Max Pres. psi (bar) Float Factor in (mm) Float Type Buna N 0.55 150 (10.3) 2.0 (50.8) F1 Buna N 0.55 150 (10.3) 2.5 (63.5) F2 316 SS 0.75 300 (20.7) 3.5 (52.4) F3 Length that the unit sends an output for level. Maximum is 68˝ (173 cm). 00.00 Indication Length Distance from bottom of mounting connection to upper float stop. 00.00 Top Float Stop”C” Minimum is 1/4˝ (6.4 mm) Dimension Overall 00.00 To calculate overall length, add Indication Length, Top Float Length “B” Stop Dimension “C”, and Float Factor. Maximum length is 72˝ (1.82 m) Example Construction Output Level Transmitters, Float F3 1/2 NPT LOWEST LEVEL 330 5/16˝ [8] 6 HOLES Ø 3/4 [19.05] EQUALLY SPACED ON A 6.000 B.C. [152.4] C HIGHEST LEVEL 2-3/4˝ [69.8] TYP. 331_Layout 1 7/21/14 2:01 PM Page 331 Series DBOB Continuous Level Measuring System Simple Installation, Tangle Free Tape-Based System 7-9/32 [185.00] 5-45/64 [145.00] 8-21/32 [220.00] 5-45/64 [145.00] 10-1/32 [255.00] 2-3/4 [70.00] 3/4˝ NPT CONDUIT OPENING 1-1/2˝ NPT 3-15/16 [100.00] Scan here to watch product video 1-37/64 [40.00] The Series DBOB is a low maintenance, electromechanical device designed for the continuous measurement of level or volumes in silos, tanks, or hoppers. The DBOB utilizes an internal motor that drives a weight suspended by a firm stainless steel tape down to the bulk material level. Upon reaching the material, the unit reverses and the weight is drawn back into the upper stop position. The distance the weight descends is electronically measured based on the internal rotations of the unwinding tape. The DBOB is userprogrammable to output either a height signal or a volumetric signal based on the vessel geometry. The unit’s two programmable relays offer even more customization. The 1-1/2˝ NPT process connection allows for simple installation on horizontal surfaces and an optional aiming flange is available for inclines. The integrated tape cleaner keeps the internal process protected from difficult material and the tough cast housing protects the unit from its surroundings. With an easy to understand measurement principle and inherent low maintenance qualities, the Series DBOB is perfect for your level measuring needs. FEATURES • Measurement range up to 100 ft (30 m) • Optional aiming flange for versatile mounting • Accurate measurement • Independent of bulk material properties • Tangle free tape-based system Model DBOB-1-1 Description Continuous level measuring system, 115 VAC power supply ACCESSORIES DBOB-AF, Aiming Flange DBOB-PC, Weather Protection Cover DBOB-W1, PVC Weight DBOB-W2, PVC Weight with Pin DBOB-W3, SS Weight DBOB-W4, SS Weight with Pin DBOB-W5, SS Spider Weight 1-1/2˝ NPT 7-3/32 [180.00] 8-35/64 [217.00] DBOB-PC 10-13/64 [259.00] 9-29/64 [240.00] ø3-3/16 [ø81.00] DBOB-W1 6-19/64 [160.00] Ø1-21/32 [ø42.00] DBOB-W3 25/32 [20.00] 23-5/8 [600.00] Level Transmitters, Mechanical DBOB-AF 2-61/64 [75.00] 9-13/32 [239.00] 11-17/64 [286.00] 7-3/32 [180.00] 4-23/32 [120.00] SPECIFICATIONS Service: Powder and bulk materials compatible with wetted materials. Wetted Materials: Mounting Thread: Aluminum; Aiming flange: Aluminum and 304 SS; Tape: 301 SS; Sensor weight: PVC or 303 SS; Fixing elements between tape and sensor weight: Aluminum and 303 SS. Other Material: Housing: Powder-coated aluminum. Temperature Limits: Process temperature: -40 to 176°F (-40 to 80°C); Ambient temperature: -4 to 140°F (-20 to 60°C) (Relative humidity: 0 to 100%). Pressure Limit: -3.0 to 3.0 psi (-0.2 to 0.2 bar). Enclosure Rating: NEMA 4 (IP66). Electrical Rating: 2 A @ 250 VAC. Power Requirements: 115 VAC, 50/60 Hz. Output Signal: 4 to 20 mA. Accuracy of Output Requirement: 1% of measured length. Power Consumption: AC model: 150 VA. Electrical Connection: One 3/4˝ NPT and two 1/2˝ NPT conduit opening, screw termination with removable terminal block. Connection Terminals: AWG 26 to 14 (0.14 to 2.5 mm2). Process Connection: 1-1/2˝ male NPT. Mounting Orientation: Vertical. Deviation of Vertical Mounting: Max. 2°. Set Point Adjustment: Trips when weight reaches product. Sensitivity: Min. powder density: 18 lb/ft3 (300 g/l). Measuring Range: 100 ft (30 m). Measuring Speed: Average 0.6 ft/sec (0.2 m/s). Maximum Permitted Tractive Force: 180 lbf (800 N). Maximum Altitude: 6562 ft (2000 m) for CE approval. Display: LCD. Indication Light: LED: Power on, relay, failure. Memory: Non-volatile: >10 years data retention (no backup battery required). Weight: 20 lb (9 kg). Approvals: CE, FM Class. II, III Div. 1 Gr. E-G. LEVEL 7-3/4 [197.00] 4-1/64 [102.00] 2 X 1/2˝ NPT CONDUIT OPENING DBOB-W5 Warning: Do not use the DBOB-PC Weather Protection Cover in hazardous locations. CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 331 332_Layout 1 7/8/14 11:40 AM Page 332 Series MPC Pump Controller One or Two Pump Control with Built-In Alternation, Over Temperature Protection and Seal Failure Monitoring 4-1/2 [114.3] 3-19/32 [91.3] 3-25/32 [95.9] PANEL CUT-OUT: 3.620 X 3.620 IN, +0.032/-0.000 (92 X 92 MM, +0.8/-0.0). ALLOW FOR 0.5 IN (13 MM) CLEARANCE AT THE REAR OF THE INSTRUMENT. LEVEL The Mercoid® MPC Pump Controller provides versatile level control in a standard 1/4 DIN package. Designed for use with almost any style level transmitter the unit displays the present level and main set point value. Incorporated in the MPC is programmable level differential for on/off control of one or two pumps, valves, or other devices through two SPDT relays. Also featured are two additional programmable alarm contacts with front alarm light indication. The MPC is flexible and incorporates a user-friendly programming menu. The front face meets NEMA 4X (IP66) for outdoor panel mounting. So many features are combined into the MPC that it eliminates many components in a pump control system. FEATURES • Selectable pump alternation when used with two pumps to minimize pump wear. With alternation “on” a seal failure or over temperature condition will force the non-failed pump to lead status and stop alternation. • When used with a submersible pump including a moisture sensor th MPC has alarm light indication of seal failure. • When used with a pump including a thermostat the MPC has alarm light indication of pump over temperature and removes the pump from service. The pump can be brought back into service automatically or by manual reset when the pump has cooled down. • Alarms can be programmed for output indication of pump seal failure or over temperature. • Selectable time delay, for pump two, on power up to prevent both pumps from starting at the same time. If power is lost, upon regaining power a time delay of up to 60 seconds can be selected to prevent too large of a current draw. • Integral 24 VDC power supply for level transmitter. • Displays pump run time from a front panel button. • Test system function that simulates the process input to ensure the pumps are operating or to test programming. • User selectable security lock-out of programming and/or set points. • Process input retransmission as a current (4 to 20 mA) or voltage (2 to 10 VDC) analog signal*. *Standard model MPC is set for current retransmission. For voltage retransmission add suffix “-RV”. 3-25/32 [95.9] 17/32 [13.5] MEETS IP66 (UL TYPE 4X) MAX. PANEL THICKNESS 0.25 [6.35] SPECIFICATIONS Inputs: 4 (or 0) to 20 mA DC or 2 (or 0) to 10 VDC selectable. Input Impedance: Current = 10 Ω; Voltage = 100 K Ω. Output Ratings: Control relays: SPDT, rated 10A @ 240 VAC res., 1/4 hp @ 120 VAC, 1/3 hp @ 240 VAC; Alarm relays: SPST, 3A @ 240 VAC res., 1/10 hp @ 120 VAC. Control Type: On/off, reverse (pump out) or direct (pump in) acting. Power Requirements: 100 to 240 VAC nominal, +10%-15%, 50 to 400 Hz, single phase; 132 to 240 VDC nominal, +10%-15%. Power Consumption: 7.5 VA maximum. Accuracy: ±0.25% of span, ±1 least significant digit. Display: Two 4 digit, 7 segment 0.56˝ high LED’s. Display Resolution: 1 count. Memory Backup: Nonvolatile memory (no batteries required). Serial Communications: Optional RS-232 or RS-485 with Modbus® protocol. Ambient Operating Temperature/RH: 14 to 131°F (-10 to 55°C)/0 to 90% up to 104°F (40°C) non-condensing, 10 to 50% at 131°F (55°C) non-condensing. Weight: 16 oz. (454 g). Front Panel Rating: Meets UL Type 4X (IP66). Loop Power Supply (isolated): 24 VDC @ 50 mA, regulated. Seal Failure (Moisture Sensor): Power: 2.5 VDC; Search Current: 3 micro amps; Resolution: 10K to 500K Ω in 10K Ω steps. Agency Approvals: CE, cUL, UL. Series MPC, Pump Controller OPTIONS RS-232 Modbus®-RTU Serial Communications. Add suffix – 232 RS-485 Modbus®-RTU Serial Communications. Add suffix – 485 ACCESSORY Weatherproof Enclosures, NEMA 4X (IP66). Level/Pump Controllers Modbus® is a registered trademark of Schneider Automation, Inc. Compatible Level Transmitters: See page 318 (Series SBLT2) See page 320 (Series PBLT2) Additional Digital Control Panel Meters: See page 346 (Series APM) See page 347 (Series MPM) See page 348 (Series PPM) See page 351 (Series A-900 & A-901) A-901 332 DWYER INSTRUMENTS, INC. | www.dwyer-inst.com 333_Layout 1 7/8/14 11:40 AM Page 333 Series MPC Jr. Pump Controller One or Two Pump Control with Built-In Alternation 4-1/2 [114.3] 3-19/32 [91.3] 3-25/32 [95.9] PANEL CUT-OUT: 3.620 X 3.620 IN, +0.032/-0.000 (92 X 92 MM, +0.8/-0.0). ALLOW FOR 0.5 IN (13 MM) CLEARANCE AT THE REAR OF THE INSTRUMENT. The Mercoid® MPC Junior Pump Controller provides versatile level control in a standard 1/4 DIN package. Designed for use with almost any style level transmitter the unit displays the present level and main set point value. Incorporated in the MPC Jr. is programmable level differential for on/off control of one or two pumps, valves, or other devices through two SPDT relays. Also featured are two additional programmable alarm contacts with front alarm light indication. The MPC Jr. is flexible and incorporates a user-friendly programming menu. The front face meets NEMA 4X (IP66) for outdoor panel mounting. FEATURES • Selectable pump alternation when used with two pumps to minimize pump wear. • Integral 24 VDC power supply for transmitter. • User selectable security lock-out of programming and/or set points. • Optional process input retransmission as a current (4 to 20 mA) or voltage (2 to 10 VDC) analog signal. • Analog output of pump “on” condition for activation of separate pump run time meters. 3-25/32 [95.9] 17/32 [13.5] MEETS IP66 (UL TYPE 4X) MAX. PANEL THICKNESS 0.25 [6.35] SPECIFICATIONS Inputs: 4 (or 0) to 20 mA DC or 2 (or 0) to 10 VDC selectable. Input Impedance: Current = 10 Ω; Voltage = 5 K Ω. Output Ratings: Control relays: SPDT, rated 10A @ 240 VAC res.,1/4 hp @ 120 VAC, 1/3 hp @ 240 VAC; Alarm relays: SPST, 3A @ 240 VAC res., 1/10 hp @ 120 VAC; Others: 15 VDC @ 20 mA for output one and output two. Control Type: On/off, reverse (pump out) or direct (pump in) acting. Power Requirements: 100 to 240 VAC nominal, +10%-15%, 50 to 400 Hz, single phase; 132 to 240 VDC nominal, +10%-15%. Power Consumption: 7.5 VA maximum. Accuracy: ±0.25% of span, ±1 least significant digit. Display: Two 4-digit, 7 segment 0.56˝ high LED’s. Display Resolution: 1 count. Memory Backup: Nonvolatile memory (no batteries required). Serial Communications: Optional RS-232 or RS-485 with Modbus® protocol. Ambient Operating Temperature/RH: 14 to 131°F (-10 to 55°C)/0 to 90% up to 104°F (40°C) non-condensing, 10 to 50% at 131°F (55°C) non-condensing. Weight: 16 oz (454 g). Front Panel Rating: Meets UL Type 4X (IP66). Loop Power Supply (isolated): 24 VDC @ 50 mA, regulated. Agency Approvals: CE, cUL, UL. Series MPCJR, Pump Controller LEVEL ACCESSORY Weatherproof Enclosures, NEMA 4X (IP66). OPTIONS Retransmission of input, 4 to 20 mA, Add suffix – RC Retransmission of input, 0 to 10 VDC, Add suffix – RV RS-232 Modbus®-RTU Serial Communications Add suffix – 232 RS-485 Modbus®-RTU Serial Communications Add suffix – 485 A-901 CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 333 Level/Pump Controllers Modbus® is a registered trademark of Schneider Automation. Compatible Level Transmitters: See page 318 (Series SBLT2) See page 320 (Series PBLT2) See page 351 (Series A-900 & A-901) 334_Layout 1 7/8/14 11:40 AM Page 334 Panel Meters and Pump Controllers Open Channel Flow, Rate and Total, Multi-Pump Control APM MPM The Series APM Analog Panel Meter is a 1/8 DIN digital panel meter perfect for displaying flow rate and total simultaneously from several analog inputs such as a 4 to 20 mA or 0 to 10 V from any flow transmitter. When utilized with an ultrasonic level transmitter, such as the Mercoid Series ULT, this series provides an economical way to measure open channel flow. The dual line display can be configured to read flow rate, total, grand total, as well as engineering units. PPM The Series PPM Pulse Panel Meter is a 1/8 DIN digital panel meter specifically designed for a variety of pulse inputs. This series is particularly well-suited for flow applications with its large six-digit, dual-line display that can display flow rate and total simultaneously with up to 4 programmable relay options and 4 to 20 mA output. This series features latching, non-latching, sampling, and fail-safe action in addition to its pump alternation function. The Series MPM Multi Pump Meter is also a 1/8 DIN digital panel meter but for multipump alternation control. This series features, non-latching, sampling, and fail-safe action in addition to its ability to alternate up to four pumps. This series is also capable of linearizing nonlinear inputs with a variety of pre-programmed math functions. This is helpful in applications where volume is monitored in odd shaped tanks as well as open channel flow monitoring. It accepts 0 to 20 mA, 4 to 20 mA, 0 to 5 V, 1 to 5 V or 0 to ±10 V standard. Series DLD For more information on these products:See page 346 (APM) See page 347 (MPM) See page 348 (PPM) Dual Channel Leak Detection Relay Shaft Seal Leak Protection 19/64 [7.54] 2-3/8 [60.32] LEVEL 3 [76.20] Series DLD Dual Channel Leak Detection Relay is used to monitor the shaft seals of two submersible pumps to detect a leak before pump failure. A leak is detected by sensing the status of a float or conductivity switch installed in the seal cavity. When this resistance drops below the set sensitivity, the output relay energizes and the corresponding LED indicator illuminates. The DLD offers normally open relay contacts to energize an alarm or de-energize the pump in the event of a leak. When the seal failure condition clears, the relay automatically resets. Sensitivity 10 K to 25 K Ω adjustable 4.7 K to 100 K Ω adjustable Pump Leak Detectors Model DLD-ACY DLD-ACZ 334 DWYER INSTRUMENTS, INC. | www.dwyer-inst.com 1-3/4 [44.45] SPECIFICATIONS Power Requirement: 120 VAC, 50/60 Hz. Power Consumption: 2 VA (approximate). Isolation Voltage: 2500 V. Temperature Limits: Operating: -4 to 131°F (-20 to 55°C); Storage: -40 to 185°F (-40 to 85°C). Switch Type: (2) N.O. SPST. Switch Voltage 9 VDC. Electrical Rating: 5 A @ 120 VAC resistive, 345 VA inductive. Response Times: Energize: 6 ms (approximate); Release: 2.5 ms (approximate). Indicators: Respective red LED illuminates when leak is detected. Enclosure: Polycarbonate dust cover. Mounting: 8-pin octal. Weight: 8 oz (227 g). Agency Approvals: cUR, UR. 335_Layout 1 7/8/14 11:39 AM Page 335 Bin Aerator Pad Series BAP Inexpensive, Quiet Operation 1/8 FEMALE NPT FOR TANK NIPPLE 11/16 [17.46] 7-1/2 [190.50] RUBBER GASKET 5/32 [3.81] 2X WASHERS 3-3/4 [95.25] BAP Aerator Series BAP Bin Aerator Pad provides positive flow of dry, finely ground materials from any bin using the proven principle of aeration. Low pressure air is introduced into the product, restoring its natural ability to flow. In this way congestion, bridging and rat-holing are overcome without resorting to brute force. Series BAP is non-clogging and provides equal distribution and consumption of air. The aerator pads feature simple and quick installation, are inexpensive, and adapt to any bin configuration. Aeration gives the best results on materials with a 60 mesh size or smaller and with a 3% or less moisture content. Model BAP-C BAP-SSC BAP-F BAP-SSF BAP-K Mounting Hardware SPECIFICATIONS Temperature Limit: BAP-C and BAP-SSC: 180°F (82°C); BAP-F and BAP-SSF: 600°F (316°C). Supply Pressure: 3 to 5 psi (0.2 to 0.3 bar). Air Consumption: See chart. Air Connection: 1/8˝ NPT male. Materials: See model chart. Air Consumption Guide Air Pressure, psi (bar) CFM (lpm) 1 (0.07) 4.2 (118.9) 2 (0.14) 5.7 (161.4) 3 (0.21)* 6.5 (184.1) 4 (0.28) 7.1 (201.0) 5 (0.34) 7.6 (215.2) Description Zinc Plated Steel with Gal. Steel Mesh & Cotton Diffuser 316SS with 316SS Mesh & Cotton Diffuser Zinc Plated Steel with Gal. Steel Mesh & Fiberglass Diffuser 316SS with 316SS Mesh & Fiberglass Diffuser Optional External Mounting Kit *Recommended for most applications Models FD-1/ MFD-1 3/4˝ NUT 1/8 NPT X 2˝ TANK NIPPLE BAP-K Optional External Mounting Kit Fluidizer Disks Self-Cleaning, Abrasion-Resistant, Easy to Install Ø2-11/64 [55.0] 4-3/32 [104.0] 1-19/64 [33.0] 2-1/8 [54.0] 4-19/64 [109.0] 1/4˝ BSP 1/2˝ BSP FD-1 MFD-1 COMPRESSION FITTING 3/8˝ BSP SPECIFICATIONS Temperature Limits: -40 to 340°F (-40 to 170°C). Air Connection: FD-1: 3/8˝ female BSP and 1/2˝ male BSP; MFD-1: 1/4˝ male BSP and 1/4˝ ID compression fitting. Air Supply: 29 to 87 psi (2 to 6 bar). Air Consumption: See chart. Material: Consult factory. Weight: FD-1: 7.9 oz (0.23 kg); MFD-1: 2.5 oz (0.07 kg). Silo cutaway showing in use. Model FD-1 MFD-1 87 psi (6 bar) LPM CFM 120 4.23 Bin Vibrators/ Aerators Air Consumption 29 psi (2 bar) 58 psi (4 bar) LPM CFM LPM CFM 70 2.47 90 3.17 LEVEL The Model FD-1 & MFD-1 Fluidizer Disks combine aeration and vibration to solve the most difficult bulk solid flow applications. Made from FDA approved materials, the special design creates a vibration as the air flows between the disk boot and bin wall. This provides a very effective flow aid for all types of dry products. The MFD is half the size of the FD, making it capable of fitting into tight locations. Your pneumatic system pressure can range from 29 to 87 psi. Description Fluidizer Disk Micro Fluidizer Disk CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 335 336_Layout 1 7/8/14 11:38 AM Page 336 Series BPV Pneumatic Ball Vibrator Small Size and Light Weight IN OUT STEEL RING T ØH SOLENOID VALVE A D BALL E C B Model BPV-1 BPV-2 & BPV-3 BPV-4 & BPV-5 BPV-6 A 2-1/32 [51.59] 2-41/64 [67.07] 3-9/32 [83.34] 4-1/16 [103.19] B 3-27/64 [86.92] 4-29/64 [113.11] 5-3/64 [128.19] 6-5/16 [160.34] Series BPV Pneumatic Ball Vibrators are the best choice for bridge-break in thin walls and small tanks. This model can be used in vibrating separators, vibrating conveyors, and against electroplating build-up. It can also be used on material compacted while packing or sand compacted while molding. The aluminum body is equipped with a steel ring and ball inside that is tightly closed by plastic side covers. Vibration is caused when the internal ball, pushed by compressed air, runs in a rotary motion to produce centrifugal force. Frequency (V.P.M.) Pressure Input Model 29 psi (2 bar) 58 psi (4 bar) 87 psi (6 bar) BPV-1 22500 34000 28000 BPV-2 15000 22500 18500 BPV-3 13000 19500 17000 BPV-4 10500 16500 14500 BPV-5 9200 14000 12200 BPV-6 7800 12500 9700 V.P.M. = vibrations per minute Series PRV Force lbf (N) Pressure Input 29 psi (2 bar) 58 psi (4 bar) 106 (470) 56 (250) 124 (550) 72 (320) 180 (800) 101(450) 274 (1220) 162 (720) 353 (1570) 209 (930) 555 (2470) 339 (1510) C 2-11/16 [68.26] 3-35/64 [90.09] 4-7/64 [104.38] 5-1/8 [130.18] D 31/64 [12.30] 41/64 [16.27] 41/64 [16.27] 51/64 [20.24] SPECIFICATIONS Temperature Limits: 212ºF (100ºC). Noise Level: 75 to 95 dBA. Supply Pressure: 29 to 87 psi (2 to 6 bar). Air Consumption: See model chart. E 51/64 [20.24] 61/64 [24.21] 1-15/16 [33.34] 1-47/64 [44.05] H 9/32 [7.14] 23/64 [9.13] 23/64 [9.13] 7/16 [11.11] IN/OUT 1/4 BSPT 1/4 BSPT 1/4 BSPT 3/8 BSPT Air Connections: 1/4˝ BSPT female with 1/4˝ OD push to connect adapter on BPV-1, BPV-2, BPV-3, BPV-4 and BPV5; 3/8˝ BSPT female with 3/8˝ OD push to connect on BPV-6. Also includes muffler for exhaust port. Housing Material: Aluminum. Air Consumption cfm (l/min) Pressure Input 87 psi (6 bar) 29 psi (2 bar) 58 psi (4 bar) 87 psi (6 bar) 160 (710) 3.25 (92) 7.06 (200) 5.30 (150) 195 (870) 3.32 (94) 7.95 (225) 5.58 (158) 247 (1100) 4.31 (122) 9.89 (280) 7.06 (200) 387 (1720) 4.59 (130) 12.01 (340) 8.12 (230) 461 (2050) 5.65 (160) 15.01 (425) 10.24 (290) 722 (3210) 7.59 (215) 20.13 (570) 13.24 (375) Weight lb (kg) .31 (0.14) .57 (.26) .66 (.30) 1.2 (.53) 1.4 (.63) 2.54 (1.15) Pneumatic Roller Vibrator Prevent Material Jams IN RING T ØH SOLENOID VALVE A ROLLER D C E B LEVEL Model PRV-1 PRV-2 PRV-3 PRV-4 A 2-1/32 [51.59] 2-41/64 [67.07] 3-9/32 [83.34] 4-1/16 [103.19] Bin Vibrators/ Aerators Series PRV Pneumatic Roller Vibrators have a high vibration frequency feature that can prevent material jams in pipe delivery. It can also be applied for bridge-break or concrete injection operation conditions. The special aluminum body is equipped with a roller and ring with multi-nozzles. It is tightly closed by plastic side covers. Vibration is caused when the roller pushed by compressed air runs in a rotary motion to produce centrifugal force. Model PRV-1 PRV-2 PRV-3 PRV-4 Frequency (V.P.M.) Pressure Input 29 psi (2 bar) 58 psi (4 bar) 35000 25000 21000 19000 18500 15500 14000 11000 DWYER INSTRUMENTS, INC. | www.dwyer-inst.com C 2-11/16 [68.26] 3-35/64 [90.09] 4-7/64 [104.38] 5-1/8 [130.18] D 31/64 [12.30] 41/64 [16.27] 41/64 [16.27] 51/64 [20.24] E 1-5/32 [29.37] 1-15/32 [37.31] 1-11/16 [42.86] 2-1/16 [52.39] H 9/32 [7.14] 23/64 [9.13] 23/64 [9.13] 7/16 [11.11] IN 1/8 BSPT 1/4 BSPT 1/4 BSPT 3/8 BSPT SPECIFICATIONS Temperature Limit: 212°F (100°C). Noise Level Range: 75-100 dBA. Supply Pressure: 29 to 87 psi (2 to 6 bar). Air Consumption: See model chart. Air Connection: 1/8˝ BSPT female with 1/4˝ OD push to connect adapter on PRV1; 1/4˝ BSPT female with 1/4˝ OD push to connect adapter on PRV-2 and PRV-3; 3/8˝ BSPT female with 3/8˝ OD push to connect adapter on PRV-4. Force lbf (N) Pressure Input 87 psi (6 bar) 29 psi (2 bar) 58 psi (4 bar) 87 psi (6 bar) 36000 656 (2920) 241 (1070) 948 (4200) 26000 1086 (4830) 1376 (6120) 614 (2730) 19000 1369 (6090) 1675 (7450) 674 (3000) 16000 1517 (6750) 2001 (8900) 843 (3750) V.P.M. = vibrations per minute 336 B 3-27/64 [86.92] 4-29/64 [113.11] 5-3/64 [128.19] 6-5/16 [160.34] Air Consumption cfm (l/min) Pressure Input 29 psi (2 bar) 58 psi (4 bar) 87 psi (6 bar) 3.53 (100) 5.12 (145) 6.89 (195) 7.06 (200) 10.59 (300) 14.13 (400) 0.24 (290) 15.19 (430) 20.13 (570) 13.07 (370) 19.42 (550) 25.78 (730) Weight lb (kg) .53 (0.24) 1.19 (0.54) 2.1 (0.95) 3.97 (1.8) 337_Layout 1 7/8/14 11:37 AM Page 337 Series PTV Pneumatic Turbine Vibrator Low Noise, High Vibration Frequency IN OUT T SOLENOID VALVE HOLE ØH A D Cu E C B Model PTV-1 PTV-2 & PTV-3 PTV-4 & PTV-5 PTV-6 A 2-1/32 [51.59] 2-41/64 [67.07] 3-9/32 [83.34] 4-1/16 [103.19] B C 3-27/64 [86.92] 2-11/16 [68.26] 4-29/64 [113.11] 3-35/64 [90.09] 5-3/64 [128.19] 4-7/64 [104.38] 6-5/16 [160.34] 5-1/8 [130.18] D 31/64 [12.30] 41/64 [16.27] 41/64 [16.27] 51/64 [20.24] E 1-5/16 [33.34] 1-21/32 [42.07] 2-7/32 [56.36] 2-7/8 [73.03] H 9/32 [7.14] 23/64 [9.13] 23/64 [9.13] 7/16 [11.11] IN/OUT 1/8 BSPT 1/4 BSPT 1/4 BSPT 3/8 BSPT Air Connection: 1/8˝ BSPT female with 1/4˝ OD push to connect adapter on PTV-1. 1/4˝ BSPT female with 1/4˝ OD push to connect adapter on PTV-2, PTV3, PTV-4, and PTV-5. 3/8˝ BSPT female with 3/8˝ OD push to connect adapter on PTV-6. Also includes muffler for exhaust port. Housing Material: Aluminum. Frequency (V.P.M.) Pressure Input Force lbf (N) Pressure Input Air Consumption cfm (l/min) Pressure Input Weight lb (kg) Model 29 psi (2 bar) 58 psi (4 bar) 87 psi (6 bar) 29 psi (2 bar) 58 psi (4 bar) 87 psi (6 bar) 29 psi (2 bar) 58 psi (4 bar) 87 psi (6 bar) .56 (0.26) 4.0 (112) PTV-1 27500 35000 37500 189 (840) 312 (1390) 540 (2400) 1.62 (46) 2.83 (80) 1.25 (0.57) 10.2 (290) PTV-2 26000 30000 33000 315 (1400) 549 (2440) 839 (3730) 4.24 (120) 7.06 (200) 1.28 (0.58) 10.2 (290) PTV-3 17000 21500 24000 274 (1220) 470 (2090) 710 (3160) 4.24 (120) 7.06 (200) 2.4 (1.1) 16.1 (455) PTV-4 17000 20000 23000 488 (2170) 908 (4040) 1241 (5520) 6.53 (185) 11.5 (325) 2.4 (1.1) 16.1 (455) PTV-5 12000 15500 17000 477 (2120) 789 (3510) 1140 (5070) 6.53 (185) 11.5 (325) 4.8 (2.2) PTV-6 13000 14000 16000 760 (3380) 1221 (5430) 1695 (7540) 11.65 (330) 18.71 (530) 26.3 (745) V.P.M. = vibrations per minute Series PTV Pneumatic Turbine Vibrators are the best choice of high vibration frequency types for a low noise environment. It is usually installed on a vibrating separator, conveyor, automatic arrangement machine, packing machine, or filling machine. The vibration is produced by centrifugal force which arises from the imbalance of movement when compressed air impacts the tangent of the turbine to make it move. The operation noise is low because of ball bearing supports on the running turbine. Series APV SPECIFICATIONS Temperature Limit: : 212ºF (100ºC). Noise Level: 60 to 75 dBA. Supply Pressure: 29 to 87 psi (2 to 6 bar). Air Consumption: See model chart. Piston Vibrator Air Cushioned or Piston Vibrators IN OUT A Model APV-X1 APV-X2 APV-X3 A 5-7/16 [138.11] 6-35/64 [166.69] 8-13/64 [208.36] B 3-5/32 [80.17] 3-15/16 [100.01] 5-33/64 [140.10] C 2-3/8 [60.33] 2-61/64 [75.01] 4-9/64 [105.17] D 31/64 [12.30] 41/64 [16.27] 41/64 [16.27] H 23/64 [9.13] 7/16 [11.11] 19/32 [15.08] IN/OUT 1/8 BSPT 1/4 BSPT 1/4 BSPT D ØH ØC ØB Series APV-C Piston Vibrators are air cushioned to provide low noise. This makes it suitable for quiet area applications. It is a good solution to prevent clogs on tank walls and material delivery problems. It can also be applied on vibrating separators and conveyors. LEVEL Series APV-I Impact Version Piston Vibrators can help to get rid of dust or material accumulated inside of pipes or tanks. It allows direct impact on the tank with low specific gravity and high moisture materials inside. It also helps prevent material build-up, pipe clogs, and rust. SPECIFICATIONS Temperature Limit: 212°F (100°C). Noise Level Range: APV-C: 60-75 dBA; APV-I: 80-115 dBA. Supply Pressure: 29 to 87 psi (2 to 6 bar). Air Consumption: See model chart. Air Connection: 1/8˝ BSPT female with 1/4˝ OD push to connect adapter on APVC1 and APV-I1; 1/4˝ BSPT female with 1/4˝ OD push to connect adapter on APVC2, APV-C3, APV-I2 and APV-I3. Also includes muffler for exhaust port. Housing Material: Aluminum. How They Operate There are air-breathing tubes located in both ends of the cylinder. Compressed air pushes the piston from one side to the other. Vibration power arises when the piston moves back and forth in the body. In APV-C air cushion at both ends produced by the to-and-fro motion will keep the piston from striking the body. Therefore, the piston will not produce much noise. In APV-I, air cushion at the top end is produced by the to-and-fro compression. This will keep the piston from striking onto the body top. The piston will strike directly on the bottom side of the body to produce a strong impact. Force lbf (N) Pressure Input 29 psi (2 bar) 58 psi (4 bar) 87 psi (6 bar) 44 (195) 85 (380) 126 (560) 62 (275) 119 (531) 161 (715) 91 (404) 175 (780) 231 (1030) 1818 (8086) 3044 (13542) 3996 (17776) 3245 (14443) 4934 (21948) 6048 (26904) 3470 (15434) 7799 (34692) 8276 (36816) Air Consumption cfm (l/min) 8.12 (230) 8.79 (249) 9.50 (269) 8.8 (250) 9.5 (270) 10.6 (300) Weight lb (kg) 1.98 (0.9) 4.19 (1.9) 9.92 (4.5) 2.2 (1.0) 4.6 (2.1) 10.6 (4.8) CONTACT US | U.S. 219/879-8000 | U.K. (+44) (0)1494-461707 | A.U. (+61) (0) 2 4272 2055 | China +852-23181007 Bin Vibrators/ Aerators Frequency (V.P.M.) Pressure Input Model 29 psi (2 bar) 58 psi (4 bar) 87 psi (6 bar) APV-C1 1765 2308 2857 APV-C2 1333 1677 1875 APV-C3 1000 1200 1340 APV-I1 1973 2885 3571 APV-I2 1744 2459 3000 APV-I3 1277 1875 1973 V.P.M. = vibrations per minute 337 338_Layout 1 7/8/14 11:36 AM Page 338 Series IPV Air Hammer Single Impacting Type IN A Model IPV-1 IPV-2 IPV-3 IPV-3 A 5-7/16 [138.11] 6-35/64 [166.69] 8-13/64 [208.36] 10-19/32 [269.08] B 3-5/32 [80.17] 3-15/16 [100.01] 5-33/64 [140.10] 6-25/32 [172.24] C 2-3/8 [60.33] 2-61/64 [75.01] 4-9/64 [105.17] 5-33/64 [140.10] D 31/64 [12.30] 41/64 [16.27] 41/64 [16.27] 61/64 [24.21] H 23/64 [9.13] 7/16 [11.11] 19/32 [15.08] 3/4 [19.05] Series IPV Air Hammer (single impact model) focuses on a limited target. Other equipment of the target is minimally affected by it. It is often applied onto a pipe or clean elbow in a tank filled with humidity or low specific gravity material. FEATURES • One impact wave caused by one shot • High strength aluminum structure • Impact force and interval timing can be set based on needs • Magnetic hammer stores magnetic strength to increase the piston’s impact power Model IPV-1 IPV-2 IPV-3 IPV-4 Impulse lbf•s (N•S) .225 (1.0) .630 (2.8) 1.66 (7.4) 2.81 (12.5) Weight lb (kg) 2.43 (1.1) 3.97 (1.8) 8.82 (4.0) 18.52 (8.4) Air Consumption in3 (l) per stroke 1.71 (0.028) 5.0 (0.082) 14.0 (0.228) 27.8 (0.455) IN 1/4 NPT 1/4 NPT 1/4 NPT 3/8 NPT OUT 1/4 NPT 1/4 NPT 1/4 NPT 3/8 NPT OUT D ØH ØC ØB SPECIFICATIONS Temperature Limit: 212°F (100°C). Noise Level Range: 60 to 75 dBA. Supply Pressure: 43.5 to 87 psi (3 to 6 bar). Air Consumption: See model chart. Air Connection: 1/4˝ BSPT female with 1/4˝ OD push to connect adapter on IPV-1, IPV-2 and IPV-3; 3/8˝ BSPT female with 3/8˝ OD push to connect adapter on IPV-4. Also includes muffler for exhaust port. How It Operates The IPV series air hammer contains a powerful magnet inside the hammer. The hammer and magnet are tightly closed before activation. As the inlet air pressure gets higher than the force, this tightens the hammer and magnet. The hammer and magnet will separate and cause more strength for impact power. The spring will bring the hammer back to the initial position automatically after the impact. By doing this, the air pressure will be released and the strength of the air pressure will be delivered to the target impact container. It will help to smooth the flow and prevent accumulation inside the container. Electric Bin Vibrator Series EBV Adjustable Vibration Intensity LEVEL B Dimensions-Inches (mm) Model A B EBV-1 5-1/8 (130) 5-23/64 (136) EBV-2 5-1/8 (130) 5-23/64 (136) EBV-3 5-1/8 (130) 6-17/64 (159) EBV-4 6-7/64 (155) 6-23/32 (170) C 8-5/16 (211) 8-5/16 (211) 9-3/32 (231) 10-23/64 (263) D 4-11/64 (106) 4-11/64 (106) 4-11/64 (106) 4-7/16 (113) E 2-43/64 (68) 2-43/64 (68) 2-43/64 (68) 5-1/8 (130) Bin Vibrators/ Aerators The Series EBV Electric Bin Vibrator incorporates adjustable force features without creating irritating noise. The low amperage draw at 120V reduces power consumption and makes the vibrators useable in any application. The EBV eliminates drawbacks associated with non-adjustable constant force units. The conventional fix force units are sized with narrow operating limits and may not move material from bins or pack material in containers if the moisture content changes. The adjustable force feature increases application flexibility; reducing equipment downtime and labor expense. The EBV is capable of running continuously at 100% force output without overheating or mechanical damage. Model EBV-1 EBV-2 EBV-3 EBV-4 338 Max Power Kw Hp 0.09 0.12 0.11 0.15 0.21 0.28 0.28 0.38 Centrifugal Force Kg Lb 71 156.5 95 209.4 189 416.7 323 712.1 Current Max Amps 1.03 1.3 2.62 3.43 Weight Lb 9.3 10.1 15.4 21.6 DWYER INSTRUMENTS, INC. | www.dwyer-inst.com A E C D SPECIFICATIONS Power Requirements: 120 VAC. Power Consumption: See model chart. Temperature Limits: -4 to 104°F (-20 to 40°C). Enclosure: Aluminum. Enclosure Rating: NEMA 4X (IP66). Noise Level: 20 dB. Electrical Connection: Electrical junction box. Rotational Speed: 3600 RPM. Weight: See model chart. Approvals: CE. FEATURES • Continuous operation at 100% force output • NEMA 4X (IP66) • Robust aluminum body • Silent operation (20 dB) • Adjustable centrifugal force