Model Octave - Master Meter

Model Octave
Ultrasonic Bulk Water M eter
Our new revolutionary, precise and ultra reliable ultrasonic bulk water meter.
The new Octave meter includes both superior hydraulic characteristics as well as
advanced alert, data and statistics features, new to the world of water metering.
• Applications
For waterworks and industrial applications
• Available Sizes
Stainless steel - 2" to 8” (50 mm to 200 mm)
• Standards
ANSI/AWWA Standard C750 - 10, ISO 4064 rev. 2005 OIMLR49
FM Factory Mutual Approved
Features:
• Flow sensitivity starting as low as 1/16 GPM
• Grade 316 Stainless Steel body design provides full compliance with ANSI/NSF 372
(AB1953 or NSF61G)
• No moving parts. Minimal flow intrusion. Enduring accuracy
• No required strainer
• Industry standard communication protocol
• Ruggedized NEMA 6P/IP-68+ construction; fully submersible design
• Any installation position (refer to installation guide)
Dedicated to the World’s Most Important Resource™
Technical Specifications
Primary Digital Display
Maximum Working Pressure
175 psi
Liquid Temperature
0.1 - 50°C (32° - 122 °F)
Metrological Characteristics
ANSI/AWWA Standard C750 - 10, ISO 4064 rev. 2005
OIMLR49
Power Source
2 x D Size Lithium Thionyl Chloride batteries
10 to 15 year warranted life time
Environmental Protection
NEMA 6P+ (IP68+), IP 68, ambient operation temp. -25°C
up to +55°C (-13 °F / +131 °F) for the display
Display Units
Outputs
Multi line 9 digit LCD (Programmable USG, Cubic Feet,
Cubic Meters, Acre Feet for volume and GPM, Lt/s, or M³/h
for rate of flow)
Programmable single/dual open drain digital pulse, dry
contact digital pulse, encoder OR externally powered
loop 4-20 mA
Flow direction
Low battery
alert
Flow rate
units
Output
mode
Accumulator
mode
Volume
units
Communication
mode
Pulse
resolution
System error
Master Meter Canada
100 Lansdowne St. | Suite 207 | Saint-Bruno-de-Montarville (Québec) J3V 0B3
T 1-866 761-1535 F 450-461-3720
w w w. m a s t e r m e t e r. c a
Model Octave
Ultrasonic Bulk Water M eter
Dimensions
STAINLESS STEEL
standard length
U.S. UNITS
INTERNATIONAL UNITS
UNITS
2"
3"
4"
6"
8"
UNITS
50 mm
Length (L below)
in
10
12
14
18
20
mm
250
305
356
457
508
Width (W below)
in
5.75
7.5
9
11
13.5
mm
146
190
229
280
343
Height (H below)
in
6.75
8.5
9.88
10.88
12.88
mm
172
216
250
276
327
Weight
lb
15
28
40
62
88
kg
7
13
18
28
40
80 mm 100 mm 150 mm 200 mm
H
L
Performance Data
STAINLESS STEEL
standard length
W
U.S. UNITS
INTERNATIONAL UNITS
UNITS
2"
3"
4"
6"
8"
UNITS
50 mm
Typical Starting Flow
gpm
1/16
1/16
1/16
3/4
3/4
lt/s
0.004
0.004
0.004
0.047
0.047
Extended Low Flow
(95% - 105% Accuracy)
gpm
1/4
1/2
3/4
2
4
lt/s
0.016
0.032
0.047
0.13
0.25
Normal Flow Range
(98.5% - 101.5% Accuracy)
gpm
lt/s
0.032 15.77
0.06 31.54
0.09 63.09
0.19 100.94
0.32 176.65
Continuous Safe Max Flow
gpm
Linearity Range
(+- 0.5% Max Deviation
gpm
0.5 - 250 1 - 500 1.5 -1000 3 - 1600 5 - 2800
250
4 - 200
500
5 - 350
1000
1600
2800
15 - 700 20 - 1150 50 - 2000
80 mm 100 mm 150 mm 200 mm
lt/s
15.77
31.54
63.09
100.94
176.65
lt/s
0.25 12.62
0.32 22.08
0.94 44.16
1.26 72.55
3.15 126.18
Master Meter Canada
100 Lansdowne St. | Suite 207 | Saint-Bruno-de-Montarville (Québec) J3V 0B3
T 1-866 761-1535 F 450-461-3720
w w w. m a s t e r m e t e r. c a