... electronic watt-hour meter adopt specialized LSI, the device typifying new periphery component, simple structure, high reliability,low power consumption, long life etc ... Class 1 and 2 Static AC active Watt-hour Meter standard. Function: High accuracy: error<±1.0% 1st class(<±2.0% 2nd ... current(A) 1.5(6),2.5(10),5(20),5(30),10(40),10(60),15(60),20(80),30(100) Rated ...