3E Sensor Co. Ltd. is a professional current sensor supplier. Our comprehensive product line offers digital current sensors, closed loop current sensors and open loop current sensors sensed current up to 5000A, micro current sensors measuring leakage current as low as 10mA,AC/DC converters and photoelectricity isolation voltage transducers.
Our sensors are widely applied in electric power supplies, subway power supplies, automobile power supplies, aerospace power supplies,welding power supplies,UPS,inverter and telecommunication power supplies, frequency converters, Wattmeters and automatic or industrial measurement or control system.
We boast high market share in chinese current sensor field especially in electric power DC system. Our sensors are recognized by customers with competitive cost-efficiency, state-of-the-art reliability, accuracy, isolation, linearity, and thermal drift.
We keep a long-term relationship with key customers such as Yantai Dongfang Electronics Information Industry Group Co. Ltd(000682,SZ) , NARI Technology Development Co.Ltd(600406,SH), Chongqing Loncin Industries Ltd., Hans Laser(002008,SZ), Shenzhen Clou electronics Co.ltd(002121,SZ).
ROHS compliant, UL and CE approval for all products.


Please contact us for more information.