... 4.SCADA System SINGLE PHASE POWER METERpower energy meter is a kind of programmable electric digital meter, It can measure single phase and three-phase network accurately ... other equipment (contactor) remotely.Measurement: I/U/KW/KVar/KWh/KVarh/Hz,etc. Size :96x96mm,2.Technical Feature : Inputnetwork ... no condensation ,without corrosive gas .Altitude <2000m 96 square single phase power meter