1.Measure electricity,voltage,current,apparent power,active power,PF(Power factor),frequency,etc
Port: Ninbo/Shanghai
Minimum Order Quantity: 500 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Month
Payment Terms: L/C,T/T,Western Union,MoneyGram
Contact SupplierPackaging Detail: Exporting Standard Packing
Delivery Detail: 20days with advanced payment
1.Measure electricity,voltage,current,apparent power,active power,PF(Power factor),frequency,etc
2.Calculate energy usage e based on tariff
3.Set base number for tariff,electricity
4.Display electric charge,electrovalence, electricity,voltage,current,etc,via LCD
5.Supply power by backup battery