... PZ72-E is a kind of single phase power analyzer which can measures the data of single phase network. They comply EN 61326:2006 ... : I,U,F,P,Q,S,PF,kWh, kVarh - Network: Single-phase - Voltage: AC 120V, 230V, 400V (programmable); overload: 480V (continuous); 800V during ... the range of current inputs and voltage inputs and options you need. For example: Need the single phase 72 model ammeter with RS485 ...