... Clamp Type High Accuracy Leakage Current Sensor I.IntroductionETCR085K Clamp Type High Accuracy Leakage Current / Current Sensor is widely ... enterprises, etc, for measurement of AC leakage current, current, frequency, phase sequence, power and electrical energy. ... Technical SpecificationsFunctionHigh accuracy measurement of AC leakage current, current, frequency, phase sequence, power and electrical ...