FIELD: measuring equipment.
SUBSTANCE: device for remote electrical resistance measuring comprises a two-wire communication line, the first and the second diodes, a triangular-shaped oscillator of pulse voltage, the first and the second DC voltage sources, a current regulator, the first and the second storage capacitors, the first and the second electronic switches, a voltage difference measurer. The measured resistance is connected to the cathode of the first and the anode of the second diodes.
EFFECT: improving the measurement accuracy of electrical resistance and simplifying the device design for remote measuring electrical resistance.
3 cl, 1 dwg
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