... : High accuracy: error<±1.0% 1st class(<±2.0% 2nd class) High sensitivity : initial starting currency <0.4% 1b Range of large load: current overload ... ratio>6 Low power consumption: consumption of meter itself<1w High ... to be anti-creep. Rated current(A) 1.5(6),2.5(10),5(20),5(30),10(40),10(60),15(60),20 ...