GAOTek Ultrasonic Flaw Detector

This ultrasonic flaw detector has measuring range of 0 in to 393.70 in, frequency range of 0.5 MHz to 20 MHz with 6 dB DAC functions included.




  • Automated display of precise flaw location (Depth d, level p, distance s, amplitude, sz dB).
  • Automated switch for three staff gauges (Depth d, level p, distance s).
  • Automated calibration of transducer Zero to point, Angles, Front edge, and material Velocity.
  • Convenient to create and utilize DAC\TCG and AVG for echo evaluation, with adjustable curve modification and compensation.
  • 6 dB DAC functions included.
  • 100 independent setups for flexible input of criteria, enabling on-site work without test blocks.
  • Large memory capacity for storing 1000 A graphs.
  • Automated gain and gain scan functionality.
  • Peak Hold and Peak Memory features.
  • B scan capability.
  • AWS D1.1 compliant.
  • Automated video recording of test processes and playback using USB drives, with unlimited video length.
  • Powerful PC software for detailed analysis and report generation, exportable to Excel.
  • Long lasting Li battery, providing up to 10 hours of continuous operation.
  • Embedded software with online update capability.


Technical Specifications

Measuring Range 0 in to 393.70 in (0 mm to 10000 mm)
Vertical Linearity Error ≤3%
Horizontal Linearity Error ≤0.1%
Sensitivity margin ≥62 dB
Dynamic scope ≥34 dB
Resolution ≥36 dB
Frequency range 0.5 MHz to 20 MHz
Gain 0 dB to 120 dB
Velocity 1000 to 15000


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