FIELD: investigating or analyzing materials.
SUBSTANCE: device comprises ultrasonic detector composed of two units tuned at a frequency of 70 KHz and 200 KHz, optical sight, unit for laser sighting, digital dictaphone, unit for automatic control of sensitivity connected with the unit for processing the ultrasonic signal that can transmit the results of processing together with the dictaphone records to the storage for permitting their transmission to the computer through the interface.
EFFECT: enhance accuracy of measuring.
3 cl, 1 dwg
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