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            					A Hall current sensor based on the closed-loop magnetic balance principle can measure DC, AC, pulse and various irregular currents. The sensor is in current output mode and can be converted into voltage signal by external resistance according to customer demand.
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            					Close loop current sensor based on the principle of Hall-effect.It can be used for measuring AC,DC,pulsed and mixed current.
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				Shanghai Freesor Sensor Technology Co. ,Ltd. was founded in 2005 by a number of overseas returnees with rich experience. It is a high-tech enterprise integrating design, research and development, production and sales.
 Sales Center Add: Room 1405-1, Building B, 333 Haiyang 1st Road, Pudong New Area, Shanghai
 Factory Add:Building 4, Keland Smart Energy Industrial Park, Guangming District, Shenzhen, Guangdong Province, China.