... CE, ISO Toky DW9L series 3 phase multi-function power meter:1) To measure: Voltage, Current, Active Power, Reactive Power, Power ... . Pluggable terminals, easy to install9. Panel size: 96 x 96mm10. Password protect Multifunction Power Meter Basic Function:Provide one ... .4VA (each phase)Current imdepance <20mΩ Current accuracy RMS measure, accuracy class 0.5Frequency45-60Hz, accuracy 0.1HzPower Active ...