... , large graphics LCD, high-capacity lithium battery, widely used by thousands of customers by its excellent stability, reliability, accurately for long time. It ... ±5°C< 70%Sine wave distoration≤1%50Hz±1Hzgeometric center of the jaw100V±25V1A±0.2A (2) phase:±1°, resolution ... error is less than intrinsic error, increased by the wire deviating of the center of the jaw during the current measurement.6. ...