Laboratory voltmeter `` EP-2 ''.

Instruments for adjusting and controlling the PTA.Laboratory voltmeter "EP-2" from the beginning of 1952 produced the Krasnodar Plant of Measuring Instruments. Voltmeter "EP-2" is designed to measure AC voltage with a frequency of 50 Hz and voltage from 100 to 600 volts with an accuracy of 1.5%. From 0 to 100 volts, the accuracy of the voltmeter is approximate.