FIELD: measurement technology. SUBSTANCE: device is related to equipment for determination of thermal and physical characteristics of hard materials, for investigation of properties of new materials and for heat nondestructive testing. It has source of pulse heating, two units measuring temperature, differentiator, maximum signal latching circuit, three time delay units, six storages, two integrators, flip-flop, comparator, switch and two logic OR gates. EFFECT: increased measurement accuracy. 2 dwg
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