vintage soviet megohmmeter megger

Description

Lovely vintage soviet device. Tested - works fine. Probe stiks and battery console not included in the kit.
The handle is made of genuine leather. Case steel with dustproof seal.
Dimention (mm):270x190x120
Weight: 5.9kg (13 pounds)
Measurement error in percent of the length of the scale:
1.At the limits of measurement from 1 Ohm to 10MOhm +-1.5%
2.At the limit of measurement of 0.1 Ohm +-2.5%
The power source device can be:
1.Network 127 or 220 volts with a frequency of from 50 to 800 Hz.
2.The console "п41" placed in its housing dry items, "Mars/373"
3.Battery 6volt - using the console "п41"(the dry cells
from the prefix should be removed).
Work order:
1.Set the power switch on the appropriate voltage and connect
power supply
2.To connect to the device measured resistance.
Resistance more than 100 ohms be connected to the white terminals and indications are counted
black scale;
the resistance to 100 ohms are connected to the red terminals and the readings are measured at
the red scale.
3.Switch the measuring range to set the corresponding limit.
4.To turn the device on and produce a reading on the scale.