... I,U,F,P,Q,S,PF,kWh, kVarh, CE Rhos Mark Output: RS485, Analog, relay output Size: 72x72mm 1.General PZ72-E ... is a ... realize controlling other equipment remotely. They are a kind of analyzer with excellent cost performance ... system.2.Technical Measure- Measurement: I,U,F,P,Q,S,PF,kWh, kVarh - Network: Single ...