*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