... creep 2.IEC 1036 international standard 3.RS485 output interface New designed single phase kwh energy meter Product brief introduction The ... electronic watt-hour meter adopt specialized LSI, the device typifying new periphery component, simple structure, high reliability,low power consumption, ... electronic watt-hour meter stipulated in GB/T 17215.321-2008 Class 1 and 2 Static AC active Watt-hour Meter ...