... sensor1.Range:0.000mA~60A(AC) 2.Accuracy:1% ETCR030 High accuracy clamp leakage current sensor --- Manufactory Our ... induction output, Direct coil interface output.... IntroductionETCR030 High Accuracy Clamp AC Leakage Sensor use permalloy magnetic cores, with ... small size, high accuracy, good stability, strong anti-interference ability characteristics. It ...