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Used to measure the DC resistance of a large-capacity transformer core
- Current
+ 1 phase: 1A, 5A, 10A, 20A, 40A
+ 3 phase: 1A, 5A, 10A, 20A
- Measuring range:
+ 1 phase: 1A: 10mΩ ～ 20Ω 5A, 1mΩ ～ 4Ω
10A: 1mΩ ～ 2Ω 20A, 1mΩ ～ 1Ω
40A: 1mΩ ～ 0.5Ω
+ 3 phase: 1A: 10mΩ ～ 6Ω (each phase)
5A: 1mΩ ～ 1Ω (each phase)
10A: 1mΩ ～ 0.6Ω (each phase)
20A: 1mΩ ～ 0.3Ω (each phase)
Accuracy: ± 0.2% (full range)
Resolution: 0.1μΩ
Memory: 150 groups
Power supply: AC 220V ± 22V ， 50Hz ± 2 Hz
