Earth continuity / resistance measurement
| Display range |
0.00Ω to 199Ω |
| Measurement range |
0.01Ω to 199Ω |
| Accuracy |
±(2% rdg + 5d) |
| Resolution |
0.01Ω maximum |
| Open circuit test voltage |
4VDC, nominal |
| Test leads zero |
Zero up to 10 Ω, by Zero button |
| Number of measurements |
5,000 1 second tests |
| Audible / visible warning |
≥ 30VAC/DC at inputs |
Insulation resistance (auto short circuit test)
| Display range |
0.05MΩ to 200MΩ |
| Measurement range |
0.05MΩ to 200MΩ |
| Accuracy |
±(5% rdg + 5d)
0.05MΩ to 200MΩ
±(10% rdg +5d)
101MΩ to 200MΩ |
| Resolution |
0.1MΩ maximum |
| Open circuit test voltage |
250, 500, 1000V (as per IEC 61557-2) |
| Short circuit test current |
<2mA |
| Number of measurements |
5,000 1 second tests |
| Audible / visible warning |
≥ 30VAC/DC at inputs |
| User protection |
Test inhibited if ≥ 30VAC/DC at inputs |
Insulation resistance (point to point)
| Display range |
0.05MΩ to 300MΩ |
| Measurement range |
0.05MΩ to 300MΩ |
| Accuracy |
±(5% rdg + 5d) |
| Resolution |
0.01MΩ maximum |
| Open circuit test voltage |
250, 500, 1000V (as per IEC 61557-2) |
| Short circuit test current |
<1mA |
| Number of measurements |
5,000 x 1 second tests |
| Audible / visible warning |
≥ 30VAC/DC at inputs |
| Circuitry protection |
Test inhibited if ≥ 30VAC/DC at inputs |
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