FIELD: measurement technology, nondestructive testing. SUBSTANCE: device has excitation generator 1, magneto-modulated converter 2, digital compensator 3, control unit 4 and recording unit (computer) 6. Digital compensator is manufactured in the form of amplifier 6, attenuator 7, adder 8, amplifier 9, analog-to-digital converter 10, on-line storage 11 and digital-to-analog converter 12. Control unit includes former 13, counters 14,15, flip-flop 16 and AND gate 17. Excitation generator is composed of master generator 18, counters 19, 21, multiplexer 20 and power amplifier 22. EFFECT: reduced time and improved authenticity of measurements. 4 cl, 4 dwg
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