I. Main technical indicators

1. Main indicators of direct resistance:

DC resistance test current : AUTO , <20mA , 40mA , 200mA , 1A, 3A, 10A

DC resistance test range and accuracy: 10A: 0.5 mΩ ~ 800mΩ ±(0.2%+2 digits )

3 A : 2mΩ~ 2Ω ±(0.2%+2 digits)

: 5mΩ~ 10Ω ±(0.2%+2 digits)

200mA: 100mΩ~ 5 0Ω ±(0.2%+2 words)

40mA : 500mΩ~2 50Ω ±(0.2%+2 digits)

< 20 mA: 50Ω~ 50 KΩ ±(0.5%+2 digits)

Minimum resolution: 0.1μΩ

Display: LCD display   Resistor display has 4 effective figures

Data storage: 1000 groups

Working environment: relative humidity: <80%RH, non-condensing   Ambient temperature: -20 ℃ ~ 40 ℃

Power supply : AC 220V± 10 V, 50Hz± 1 Hz     Fuse 5 A

Maximum power consumption: 200W

2. Main indicators of transformation ratio:

1, Test range: Transformation ratio -- 0.9 ~ 10000 Angle -- 0-360°

2, Ratio accuracy: ± 0.1% + 2 words ( 0.9-500 )

± 0.2% + 2 words ( 501-20 0 0 _ _ )

      ± 0. 5 % + 2 words ( 2001-10 0 0 0 _ )

3. Angle accuracy: ± 0. 2°

4. Output voltage: automatically adjusted according to the load

5. Resolution: ratio - minimum 0.0001 , angle - 0.01°

6. Working power supply: AC220V ± 10%  50 ± 1Hz

7. Ambient temperature: - 10 ℃ ~ 40 ℃

8. Relative humidity: ≤ 85% , no condensation