... by own factory LCD display meter / ABB electric power meter / ABB digital LCD energy meterSingle-phase digital ... LCD recyclable and switchable, (programmable setting) Power supplyAuxiliary power supplyAC 80-270VDC 80-270VPower consumption≤5VATemperatureWorking ... Amp meter, power meter , voltage meter, frequency meters, multifunction digital meters. LCD display meter / ABB electric power meter / ...