Lamp magommeter `` MOM-1 ''.
Instruments for adjusting and controlling the PTA.Lamp magommeter "MOM-1" has been produced since the end of the 40s of the 20th century. The megohmmeter is a multi-range device for measuring DC resistances from 20 ohms to 10,000 megohms. The device can also be used to measure the insulation resistance of capacitors, transformers, etc.