China GDZRS-20A Transformer DC Winding Resistance Tester, Find details about China Winding Resistance Meter, DC Resistant Testing from GDZRS-20A Transformer DC Winding Resistance Tester
Current | Single phase: 1A 5A 10A 20A 40A Three phase: 1A 5A 10A 20A |
Range | Single phase: 1A 10mΩ -20Ω 5A 1mΩ -4Ω 10A 1mΩ -2Ω 20A 1mΩ -1Ω 40A 1mΩ -0.5Ω Three phase: 1A 10mΩ -6Ω (per phase) 5A 1mΩ -1Ω (per phase) 10A 1mΩ -0.6Ω (per phase) 20A 1mΩ -0.3Ω (per phase) |
accuracy | ± 0.2%(full range) |
Max. resolution | 0.1μ Ω |
Data saving capacity | 150 group |
Power supply | AC 220V± 22V, 50Hz± 2 Hz |
Working environment | Environment temperature: 0-40degree Relative humidity: ≤ 80% |