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Ultrasonic flaw detector UD2303 is a compact version of an industrial flaw detector with a set of functions and modes that are designed to simplify the routine process of product quality control as much as possible. Shock-resistant aluminum alloy case with a large battery will provide a long service life of the device and ability to be used in adverse conditions.


Flaw detector capabilities

Taking into account customers requirement by working with flaw detectors of various brands and functionality, it will be useful to get in new functions and control methods at UD2303 device.


  1. Automatic calibration
  2. Intuitive device menu
  3. Adjustable excitation pulse generator
  4. Saving measurement results and ability to viewing
  5. Transfer of archived records to PC

Ultrasonic Flaw Detector UD2303

  • Operating frequency range from 1 to 10,0 MHz
    Range of measured time intervals (duration of scanning) from 6 to 1000 µs
    Velocity range 1000 – 9999 m / s
    Error of measurement of time intervals not exceed ± 0,025 µs
    Maximum permissible error of measurement of the amplitudes of the signals at the receiver input in the range from 0 to 110 dB not exceed ± 0,5 dB
    Testing gain range 126 dB
    Averaging over the quantity of starts from 1 to 128
    Range of variation of temporal sensitivity adjustment (TVG) 1-40 dB
    Number of control points TVG 16
    Duration of the excitation pulse to the load from 12.5 to 0,5 µs

    Scan range
    from 8 up to 250 μs (500 and more by special order)
    from 0,48mm up to 1500mm (in Steel V=6000m/s) (3000m and more by special order)
    Sweep delay range from 0 up to 1000 μs
    Measurement range of time intervals from 8 up to 250 μs (500 and more by special order)
    Setting the delay in the prism of the transducer from 0 up to 15 μs
    Deviation of the amplitudes of input signals in the range from 10 to 100% of the screen height not more than 1 dB
    Setting a delay in the prism of the probe from 0 to 15 µs
    Automatic signaling of defects (ASD) Two-zone
    Detection of signals positive half-wave, radio mode
    Operating modes DAC, TVG, DGS, AWS, AFS, ASD
    Menu language English, Russian
    Dimensions (W*H*L) 165x90x50 mm
    Power Supply Built-in Li-ion Battery
    Time of continuous work, not less than, h 8
    Operating temperature range for the electronic unit, ° C -20 to +40
    Air moisture, no more 98 %, at 35 °С
    Weight, not more 500 g
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