ECHOGRAPH 1095 - NDT Instruments
Transcription
ECHOGRAPH 1095 - NDT Instruments
New portable flaw detector E1095 Digital UT Flaw Detector ECHOGRAPH 1095 E1095 Overview • Large 800 x 480 Pixel 7“ TFT Color Display • Fullfills EN12668-1 • Intuitive Karl Deutsch user interface • Wizards for main functionality • Rugged, IP65 rated, metal case, 1,8 kg • Anti reflective scratch resistant glass • Rubber frame for additional protection • 3 optical indication Led's on the front panel and acoustical flaw alarm • 6 Function Keys E1095: Overview connectors • 8 GB SD-Card (2 .. 32 GB) - Windows-BMP files for A-Scans - Excel-CVS files for data files • Standard VGA connector • USB interface (mass storage device, no driver needed) • Power supply • Optional Analog Output (via Interface box) • 3 Monitor Gates, Synchronizing In and Out (Level TTL 5V) • 2 x LEMO® 1 transducer connectors E1095: Pulser/Receiver Functions Square Wave Pulser Pulse width 30ns .. 5µs (≈ 100 kHz .. 17 MHz probe) Output Voltage 60 V .. 330V Pulse width will automatically set when loading probe configuration • Automatic or Manual PRF of 10Hz .. 2000Hz1 • Range of Gain: 110 dB • 7 digital Filters • • • • Lowpass 2 MHz Filter 4 MHz Filter 10 MHz Filter Broadband HF ---- 1 : : : : : : : 0,2 MHz 1,0 MHz 2,0 MHz 5,0 MHz 1,0 MHz 8,0 MHz 1,0 MHz .. .. .. .. .. .. .. 2,5 MHz 3,0 MHz 6,0 MHz 15,0 MHz 15,0 MHz 18,0 MHz 25,0 MHz Could be limited due to power consumption E1095: Gate Functions • Gate 1, Gate 2 and Gate3: Independent Measurements Gates • Echo-to-Echo Measurement with Gate 2 Tracking (relative to gate 1) • Gate Alarms – audible and visual – can be activated separately • Precise wall thickness measurement with Zero Crossing gates • In Freeze mode gates can be modified, also • Skip distance marker with gate 1 and/or gate 2 • Back-Wall Echo attenuation with gate 3 • 6 Function Keys, easy selecting gate or user functions E1095: Envelope Functions Envelope Functions • Record Envelope to specify echo dynamics • Envelope can be stored with configuration • Envelop will be recovered when loading configuration and can be edited or used as reference as well E1095: Probe database Probe Database • Complete Data Set of all available KD standard transducers • Easy adjusting of transducer data without using a PC • Generating and handling of own transducer data sets E1095: Gate Attenuation Standard Gain: 33.0 dB Gate 3 Gain: 21.0 dB Symbol for gate attenuation E1095: Weld seam inspection on curved surfaces • Select skip distance factor for gate 1 & 2 • The gates will be positioned automatically according to skip distance • Symbol will be shown to indicate mode E1095: Wallthickness Measurement • Precision wall thickness measurement with zero crossing gate • Higher resolution by calculation of the average • Min / Max – storage of wall thickness data E1095: DAC and TCG (Optional) • Up to 16 DAC-points -Manual moving, erasing • Points can be moved, deleted orand inserted adding of DAC-points possible. • Max 6 thresholds • Optical or acoustical alarm on crossing main threshold • TCG E1095: AWS D1.1 (Optional) AWS D1.1 (American Welding Society) Weld Rating Software A = Discontinuity indication level (dB) [Fehlerverstärkung)] B = Reference indication level (dB) [Bezugsverstärkung] C = Attenuation factor (dB) [Schallschwächungsfaktor] (0,079dB/mm x (S-25,4mm ) D = Indication rating (dB) [Fehlerklasse (A-B-C)] E1095: JIS (Optional) JIS (Japanese Industrial Standard Z3060) H Line – reference curve M Line – 6 dB below the H line L- Line 12 dB below the H Line Any one of these three lines can be used as the reference (as the base line for further measurements). The remaining three offset lines are drawn at 6, 12, and 18 dB above the H line. E1095: DGS Function (Optional) European Standard (AVG): Described in DIN EN 583 Evaluates the reflected echo in DGS Mode (Distance Gain Size), and calculates the Equivalent Reflector Size The DGS diagram forms the basis for this comparison of the reflecting power. This diagram consists of a set of curves showing the connection of three influencing variables: • Distance (D) between the probe and circular, disk-shaped equivalent reflector • Difference in gain (G) between various large circular, disk-shaped equivalent reflectors and an infinitely large back wall • Size (S) of the circular, disk-shaped equivalent reflector. The influencing variable S remains constant for one curve in a set The advantage of the DGS method lies in the fact that you can carry out reproducible evaluations of small discontinuities. In Preparation: Matrix-Datastorage The E1095 can store Measurement- and Parameter Data in many differernt ways Individual Measurements Series Measurments Corrosion Test Results in Matrix 2D Matrix for Corrosion test (in preparation) In Preparation: TOFD und B-Scan Looking into the future: Interface Box 4 Alarm Ports IFB 1095 1 Trigger Out Trigger In Enable Port Analog out [V/I] • Different to E1090: The Interface Box will be configured in the E1095-menu • Analog Output: Current Source or Voltage Voltage range 0V to 5 V or 0 V to 10 V Current output ranges: 4 mA to 20 mA • For use with PLC-Connection (SPS-Anlagen)