FIELD: automatic control systems for magnetic measurements and investigation. SUBSTANCE: device has magnetization device, electromagnet, which contains sample with measuring inductance and magnetic field transducers, first and second amplifiers, first, second and third gates, integrator, recording unit, zero reader, control unit, comparator, distribution device, analog-to-digital converter of two-cycle integration, and digital-to- analog converter. EFFECT: increased efficiency due to combined operations of registration of static magnetic characteristics of sample and its demagnetization. 5 dwg
