The combined portable device "Ts-4380".

Instruments for adjusting and controlling the PTA.The combined portable device "Ts-4380" has been produced since 1969 by the Zhytomyr plant "Elektroizmeritel". The combined portable device is designed to measure the parameters of direct, alternating and impulse currents. Measurement limits: DC, AC and pulse current from 0.006 A to 15 A; DC voltage and DC pulse current from 0.075 V to 600 V; voltage of alternating current and pulse current of alternating direction from 0.3 V to 600 V; DC resistance from 100 Ohm to 1 MΩ. Pulse duration from 0.21 s to 0.62 s. The tester is equipped with an electrical overload protection circuit.