Technical index:
1. Rated current: constant current 1A, 5A, 10A
2. Measuring voltage: 28V
3. Measuring range: 100mΩ-20Ω(1A) 1mΩ-4Ω(5A) 1mΩ-2Ω(10A)
4. Accuracy: 0.2% of reading ±2 digits
5. The highest resolution: 0.1μΩ
6. Working mode: continuous
7. Power supply: voltage AC220V±10%, frequency 50Hz±10%
8. Ambient temperature: -20℃~50℃;
9. Environmental humidity: ≤80%