- Digital meter,energy meter,power meter,KWH meter - CE,CCC,CQC,ISO9000 Certificated Digital meter,energy meter,power meter,KWH meterSpecification:- Large LCD display- Double ... all electrical data- Input/Output via protected plug/socket- Delicate and innovative outward design can meet ... 60Hz alternating voltage(AC);- Rating voltage:200-250V(Energy Meter can not work normally beyond this voltage range ...