... Toky DW9L series 3 phase multi-function power meter:1) To measure: Voltage, Current, Active Power, Reactive Power, Power Factor, ... 1VA (each phase)Voltage imdepance ≥ 300K Ω Voltage accuracy RMS measure, accuracy class 0.5Rated current value AC 0.025A -- 5ACurrent ... 0.4VA (each phase)Current imdepance <20mΩ Current accuracy RMS measure, accuracy class 0.5Frequency45-60Hz, accuracy 0.1HzPower Active / ...