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Ultrasonic flaw detector TUD 320


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Alat NDT/ alat uji tanpa merusak menggunakan teknologi ultrasonik untuk menguji dan mengukur keretakan pada besi maupun hasil sambungan (cacat) pada sebuah pengelasan crack, porosity, dan laminasi memanfaatkan metode echo to echo



  • Color TFT display screen with backlight
  • Reference waves with different colors can be displayed at the same time
  • Curved surface correction: inspection of inner and outer curved surface, auto-correcting the detecting result according to
  • diameter of curved surface
  • DGS (AVG) curve: special key is designed for 2 types of DGS curves: flat-bottom hole and infinite plane.
  • Real-time battery power indication, displayed by percentage
  • Displaying echo times during multi-times echo detecting in which users are required to input the thickness value of work pieceinto instrument.
  • Automatic generation of DAC curve, and 30 points can be recorded at most, adjustable offset curves and gain correction functions are available.
  • Three detecting modes: single-probe , dual-probe and transmission;
  • Two scanning mode: A and B;
  • Two measuring unit: mm/inch;
  • Four Rectify Ways: positive half-wave, negative half-wave, full wave and radio frequency.
  • Gate alarming function.
  • 10 detecting channels are available with a separate detecting parameter and DAC curve in every channel. 




  • Scanning range 2.5 mm~5000mm
  • Scanning resolution 0.1mm (2.5mm~100mm) 1mm (100 mm~5000mm)
  • Gain range 0dB~110 dB
  • D-Delay -20 ~+3400
  • P-Delay 0 ~99.99 ,resolution 0.01
  • Sound speed 1000 m/s~9999m/s
  • Bandwidth 0.2MHz~15MHz (Low0.2~1 Mid.0.5~4 High 3~15)
  • Vertical linearity error ≤3%
  • Horizontal linearity error ≤0.2%
  • Dynamic range ≥32dB Sensitivity leavings :≥60dB
  • Test mode :Pulse-echo, dual and through transmission
  • Pulser :Spike excitation pulser
  • Damping :50ohms, 150ohms and 400ohms
  • Reject :Linear, 0-80% of full screen, variable in steps of 1%