Megohmmeter '' M4100 ''.

Instruments for adjusting and controlling the PTA.Megohmmeter "М4100" has been produced since 1976 by the Uman plant "Megommeter". Portable megohmmeter "M-4100" 'was produced in five versions according to the output voltage and the highest value of the measured resistance. Megohmmeter "M4100" is a two-limit portable device and is designed to measure the insulation resistance of de-energized electrical circuits at five limits.