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Measurement: Earth Resistance by constant current.
System: Inverter. 820Hz, 2mA approx.
Earth Voltage: 0~200V AC, 40~500Hz.
Earth Resistance Range(Resolution):0~20Ω(0.01Ω); 0~200Ω(0.4Ω), 0~2000Ω(1.0Ω).
Accuracy: Earth voltage ±(1%+2d);Earth resistance ±(2%+2d) or ± 0.1Ω, which is greater.
Battery: AA(1.5V)x6. (Not Included)
Size: 163x100x50mm.
