Detailed Product Description multi meter,meter,kwh meter,electronic meter GeneralThree-phase electronic multi-function kWh meter adopts the advanced LSI, ... Time-of-use metering for forward and backward active energies.2. Time-of-use metering for ... 2.85kg.meters,electric energy meter,energy meter,kwh meter,watt-hour meter,watt hour meter,watt meter,electric power meter,power meter,prepayment meter.