... and controlling power switch General: Z Series Multifunction network digital panel meter is designed for power monitoring requirement in power system,industrialand ... -2S7kVarh,kWhLED PD194Z-2SYU,I,kW,kVar,KVA,KVarh,kWh,Hz,cos φLCD 96*96mm Model Measurement Display Extend function ( ... 9S7kVarh,kWhLED PD194Z-9SYU,I,kW,kVar,KVA,KVarh,kWh,Hz,cos φLCDOrder example Please indicate the required model,input ...