| Insulation Resistance Measurement |
AC Voltage
Measurement |
Applications |
Rated
Voltage
Rated
Resistance |
Ellective
Measuring
Range |
Central
Scale
Mark |
Measuring
Range |
| 100V/200㏁ |
0.02 to 20㏁ |
0.5㏁ |
0 to 150V |
Low Tension Power Line |
| 250V/50㏁ |
0.05 to 50㏁ |
1㏁ |
0 to 250V |
Communication Cable Low
Tension Power Line of ship. etc |
| 500V/100㏁ |
0.1 to 100㏁ |
2㏁ |
0 to 500V |
General Insulation Resistance Tests |
| 500V/1000㏁ |
1 to 1000㏁ |
20㏁ |
0 to 500V |
| 1000V/2000㏁ |
2 to 2000㏁ |
50㏁ |
0 to 500V |
Power Equipment. Communications
Equipment and Other Electrical Devices
Used in High Voltage System |
