power meter
three phase power meter
single phase power meter
Transformer ratio: 0-9999; Packaging Detail: carton and foam, standard export package; Power Supply: 85~265VAC/DC or AC220V; Real time Measuring: Voltage, Current, Power, Power factor, Frequency, Energy; Supply Ability: 30000 Piece/Pieces per Month; Optional: 4 Tariff, time, date, max demand, AO,...