... series 3 phase multi-function power meter:1) To measure: Voltage, Current, Active Power, Reactive Power, Power Factor, Frequency (Hz), ... output 4-20mA for voltage, current, active power, reactive power, frequency, power factor;8) With RS485 communication function (Modbus ... for Active Power and Reactive Power : 1%F.S.DisplayLCD displayPower supply rangeAC/DC 100--240V (85--265V)Power supply consumption ...