... <1VA(each phase)Impedance>300kΩAccuracyRMS measurement, CLASS 0.5 CurrentRated currentAC1A,5A(please note when purchase)Over loadPermanent,:1.2 times ... , switching, circular two, three, or four rows LED display PowerOperation rangeAC/DC 80~270VPower consumption<5VAOutputDigital interfaceRS-485,MODBUS-RTUPulse inputTwo power pulse output ...