... meter,dc current meter,panel meter 1.OEM 2,High quality,reasonable price,hot sale current meter,dc current meter,panel ... with GB7676-98standard.Main technical parameterAccuracy:class1.5,2.5;Service condition:-20~+50°C;Relative humidity:≤85%;Resistance to pressure ... than 60A external connect 50mV,60mV or 75mV shunt the best quality current meter