Main technical specifications:

 1. single-phase AC input

1) Voltage range: 85-265V.

2) Current range: 0.01-50A.

3) Signal processing: adopting special metering chip, 24-bit AD sampling.

4)Overload capacity: 1.2 times the range can be sustained. Instantaneous (<20ms) current 5 times, voltage 1.2 times the range without damage.

5) Input impedance: voltage channel > 1KΩ/V.

 2. Measurement accuracy : ±1.0%.

3. Power supply

1)Power supply: AC 85~265V

2)Typical power consumption: ≤1W.

 4. Working environment

1)Operating temperature: -20~+60℃; Storage temperature: -40~+85℃.

2)Relative humidity: 5~95%, no condensation (at 40℃).

3)Altitude: 0~3000m.

4)Environment:No explosion, corrosive gas and conductive dust, no significant shaking, vibration and shock in the place.

5)Temperature drift:≤100ppm/℃