1) DDS226 Single-phase Electionic Watt-hour Meter 2)Output:2000pcs/day 3)CE,CB,ISO9001,14001,IEC 4)OEM GeneralThe DDS226 type single-phase electronic watt-hour meter adopt exclusive use LSI,the device typifying new periphery component,simple structure, high reliability, low power consumption, long life etc, is suitable for the single-phase AC active electric energywith rated frequency of 50Hz. ...