Combined device `` Ts-4313 ''.
Instruments for adjusting and controlling the PTA.The combined device "Ts-4313" has been produced since the beginning of 1968. The combined device "Ts-4313" is designed to measure the current and voltage of alternating and direct values, resistances and capacities, and the relative value of alternating voltage. The Ts-4313 device replaced the outdated Ts-57 device.