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GAOTek Concrete Crack Width Tester
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GAOTek Width Measurement

GAOTek Crack Flaw Detector

GAOTek crack flaw detector is a portable industrial digital ultrasonic flaw detector    that can detect, locate, evaluate and diagnose various defects (cracks, inclusions, pores, etc.) in the workpiece quickly, conveniently, without damage, and accurately.

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SKU: GAOTek-CKD-163 Category:
Description

Description

Overview

GAOTek crack flaw detector is a portable industrial digital ultrasonic flaw detector that can detect, locate, evaluate and diagnose various defects (cracks, inclusions, pores, etc.) in the workpiece quickly, conveniently, without damage, and accurately. It can be used both in the laboratory and on the engineering site.

 

Features

  • Core hardware designed with ARM + FPGA
  • Full-digital multi -color high-resolution (640×480 pixels) multi-color TFT LCD display all-aluminum metal shell is strong and durable
  • The electromagnetic shielding performance is very good
  • Real-time screenshots of all pages and flaw detection reports, and save them as BMP pictures to U disk
  • Two fully independent gates offer a range of measurement options for signal height or distance using peak triggering
  • a built-in large-capacity memory
  • Data and files will not be lost due to power failure of the instrument
  • can record the test process and save it as a video file

 

Technical Specifications

Measuring Range 0 in to 590.55 in (0 m to 15 m), at steel velocity
Material Velocity 0.6214 mi/s to 12.43 mi/s (1 km/s to 20 km/s)
Gain 110 dB max in selectable resolution 0.1, 1.0, 2.0, 6.0 dB
System Linearity Horizontal +/-0.2% FSW, Vertical 0.25% FSH, Amplifier Accuracy +/-1 dB
Sensitivity Leavings more 50 dB Deep 7.87 in (200 mm) 2 flat-bottomed holes
Dynamic range More 40 dB
Bandwidth (amplifier bandpass) 0.2 MHz to 20 MHz
Pulse Displacement More 32 dB
Resolving Power More 40 dB
Noise 10%
Display Delay -20 µs to 3400 µs
Probe Delay/Zero Offset 0 µs to 99.99 µs
Test Modes Pulse echo, dual element, and thru-transmission
Pulser Tunable Wave Pulser
Pulse Repetition Frequency ranges from 20 Hz to 2000 Hz
Pulse Energy 100 V, 200 V, 250 V, 300 V, 500 V selectable
Gate Monitors Two independent gates controllable over entire sweep range
Rectification Positive half wave, negative half wave, full wave, RF
Reject (suppression) 0% to 80% full screen height  
Units Inch or millimeter  
Transducer Connections BNC or LEMO  
Power Requirements AC Mains 100 V to 240 V AC, 50 Hz to 60 Hz  
Operating Temperature 14 °F to 122 °F (-10 °C to 50 °C)  
Storage Temperature -22 °F to 122 °F (-30 °C to 50 °C)