... Toky DW9L series 3 phase multi-function power meter:1) To measure: Voltage, Current, Active Power, Reactive Power, Power Factor, ... effective value measuring;6) Two alarm output for Voltage, Current, Power Factor, Active Power, Reactive Power;7) Transformed ... times Instantaneous: 10 times/10SConsumption of current <0.4VA (each phase)Current imdepance <20mΩ Current accuracy RMS measure, accuracy class ...