... can be measured the True RMS,single phase,voltage,current,power,power factor D2010 single-phase intelligent power meter YOTO Latest ... Technical parameters Power AC220V±10% 50/60HzMeasuring itemTRMS measuring,single-phase,voltage,current,active power,power factorDirect input measuring rangeVoltage ... range Accuracy Voltage range:4.00~600.0V Accuracy:±0.2%FS±2digitCurrent range:0.01mA~2.000A/0.05mA~20. ...