single phase electronic prepaid watt hour meters
1.long life using
2.No-combustible plastic material
3.heat resistance
Port: Shanghai
Minimum Order Quantity: 100 Piece/Pieces
Supply Ability: 100000 Piece/Pieces per Month
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: Export package or according customer's need.
Delivery Detail: 15-30 days
single phase electronic prepaid watt hour meters
1.long life using
2.No-combustible plastic material
3.heat resistance
Main functions and features
1. Me asure a ctive e lectric energy, needn't to be corrected after working a long time.
2. Purchase electricity first, then use electricity;
3. Alarm for lack of residual electricity
4. Record information of power utilization
5. One card for one user, anti-electricity theft
6. Display residual electricity, accumulate and alarm electricity;
7. Can read user power utilization information backward
8. Test pulse of electric energy output
Normal working conditions and
installationconditions
1. Specified working temperature -10 ~+45°C
2. Utmost working temperature -25 ~+60°C
3. Relative humidity: 85% (at environmental temperature 23 )
4. There shall be no harmful substances causing corrosion in the air