Sonel WMUSMIC2501 MIC-2501 Insulation Resistance Meter

  • Part #:WMUSMIC2501
  • Condition:Brand New
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Technical details
Insulation resistance measurement:Measurement range acc. to IEC 61557-2for RISOmin= (UISOnom/ IISOnom) ... 1 TΩ (IISOnom=1 mA)
RangeResolutionAccuracy
0.0 ... 999.9 kΩ0.1 kΩ±(3% m.v. + 20 digits)
1.000 ... 9.999 MΩ0.001 MΩ±(3% m.v. + 20 digits)
10.00 ... 99.99 MΩ0.01 MΩ±(3% m.v. + 20 digits)
100.0 ... 999.9 MΩ0.1 MΩ±(3% m.v. + 20 digits)
1.000 ... 9.999 GΩ0.001 GΩ±(3% m.v. + 20 digits)
10.00 ... 99.99 GΩ0.01 GΩ±(3% m.v. + 20 digits)
100.0 ... 999.9 GΩ0.1 GΩ±(3% m.v. + 20 digits)
1000 GΩ1 GΩ±(3% m.v. + 20 digits)
"m.v." - measured valueLow-voltage measurement of resistance and circuit continuity:
RangeResolutionAccuracy
0.00 ... 19.99 Ω0.01 Ω±(2% m.v. + 3 digits)
20.0 ... 199.9 Ω0.1 Ω±(2% m.v. + 3 digits)
200 ... 999 Ω1 Ω±(2% m.v. + 3 digits)
DC and AC voltage measurement:
RangeResolutionAccuracy
0 ... 299.9 V0.1 V±(3% m.v. + 2 digits)
300 ... 750 V1 V±(3% m.v. + 2 digits)
  • frequency range: 45...65 Hz
Values of measured resistance depending on measurement voltage:
Voltage VISOMeasurement range
up to 100 V50 GΩ
200 V ... 400 V100 GΩ
500 V ... 900 V250 GΩ
1000 V ... 2400 V500 GΩ
2500 V1000 GΩ