current panel meter,smart meter,dc ammeter 1.OEM 2,High quality,reasonable price,hot sale current panel meter,smart meter,dc ammeterThe scope of applicationThe ... two hours tansport jolt;Operating positon:vertical directionFrequency:50Hz, 60Hz 1. Accuracy class:2.52.Specification:50uA 100uA 150uA 500uA 1mA ...