Designed to measure earth electrode resistance and soil resistivity.
Earth Resistance Ranges:
- 0.01 ohm to 19.99 ohm
- 0.1 ohm to 199.9 ohm
- 1.0 ohm to 1999 ohm
- 10 ohm to 19.99 kohm
Test Frequency: 128 Hz ±0.5 Hz
Test Current
- 20-ohm range: 10 mA ac rms
- 200-ohm range: 1 mA ac rms
- 2 kohm and 20 kohm range: 100 µA ac rms
Maximum Current Spike Resistance:
- 20 ohm range: 4 kohm ±0.5 kohm
- 200 ohm range: 2 5 kohm ±3 kohm
- 2 kohm and 20 kohm ranges: 50 kohm ± 5 kohm
Maximum Potential Spike Resistance:
- 20ohm range: 10 kohm ±1 kohm
- 200ohm range: 25 kohm ±3 kohm
- 2 kohm and 20 kohm ranges: 100 kohm ±10 kohm
Maximum Output Voltage: 50 V
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