SCK12R Series Hall Current Sensor is a new generation open loop current sensor based on Hall effect principle, it can accurately measure DC, AC and pulse current and other various irregular waveforms current in electrical isolation conditions. Perforations in the form of a round hole type, use for cable connections, it is widely used in inverter, all kinds of power supply, DC panel and Welding machines and other equipments. Can withstand GB / T2423.11 acceleration 3m / s2, frequency 20 ~ 1000HZ, eight hours each axis test.