... .5, coil tap directly. ETCR080D DC Large Caliber Clamp Current Sensor .IntroductionETCR080D Large Caliber High Accuracy Clamp Current Sensor is well designed and ... , teaching research unit, industrial mining enterprises, etc..Technical Specifications FunctionMeasure DC leakage current, current, there-phase, voltageTest ModeClamp CT, integral modeClamp Size80mmX80mmMeasurement Range0 ...