... single phase,voltage,current,power,power factor D2010 single-phase intelligent power meter YOTO Latest productMain introduction:Technical parameters Power AC220V±10% 50/60HzMeasuring itemTRMS measuring,single-phase,voltage,current,active power,power ... factorDirect input measuring rangeVoltage:3~300V,4~600V Current:0~2A,0~20AOverall power ...