Electric energy meter DDZY149C

Measurement *measurement of electric energy flowing in two directions， *data storage and set to a combination. *Time of use, up to 4 rates *Instantaneous measurement Anti-tamper function *protection meter against strong magnetic field *cover open detection *reverse connection detection Event record *reset *program history latest 10 times *total times of power off *total times of meter cover open Rate control Alarm *Liquid crystal display *Store billing energy value with sum and rate latest 12 months *RS485, optical communication, Interface for prepaid card *Open protocol