Combined device `` Ts-4315 ''.
Instruments for adjusting and controlling the PTA.Since 1978, the combined device "Ts-4315" has been produced by the Sarapulsky plant named after V.I. Ordzhonikidze. Designed to measure current and voltage in sinusoidal DC and AC circuits with a frequency of 45 ... 20,000 Hz, AC resistance and transmission level.
