Hall Effect Sensor, Proximity Sensor, Temperature Sensor manufacturer / supplier in China, offering High-Precision 4-20mA Open Loop Current Sensor Transducer, 4-20mA Output CT Current Transducer Detachable Current Hall Sensor, 200/400/800/1000/1500/2000A High-Precision 4-20mA Open Loop Current Sensor Transducer and so on.