... , communication, meteorology, railway, oil field, architecture, measuring, teaching research unit, industrial mining enterprises, etc..Technical Specifications FunctionMeasure DC leakage current, current ... , IEC1010-2-032, 2 class of pollution, CAT Ⅲ(600V)AccessoriesCurrent Sensor: 1 pc . Structure Drawing ETCR080D DC Large Caliber Clamp Current ...