Shanghai Yuanben Magnetoelectric Tech. Co., Ltd., established in 2001, is a professional company, engaged in the design and production of magnetic sensors. As the pioneer of the magnetic temperature switches, Yuanben has been a well-known sensor supplier in the Chinese home appliance industry, widely recognized after 10 years of development. By now, our main customers include Kelong, Meiling, Xinfei, Pentair, Grundfos, Carrier, Hisense, Midea and Hitachi instruments, while our products are exported to South Korea, India, Philippines, Malaysia, Britain, Germany, the United States, Brazil and other regions. Yuanben designs and manufactures various kinds of standardized and customized products of fluid parameter measurement and control, including liquid level switches, flow switches, pressure switches, temperature sensors, explosion-proof temperature switches, antifreeze switches, temperature transmitters, flow sensors. The products are widely used in heat exchange system fluid parameter measurement and control, such as engine cooling water system, cooling system for laser welding and high frequency welding equipment, gas heat exchange equipment, large power equipment cooling system, heat pump heat exchanger, screw compressor, geothermal HVAC equipment and medical equipment fields. As a manufacturer (OEM speed sensor manufacturer) of movement, direction, distance and speed sensors, Yuanben also provides magnetic speed sensors, variable reluctance (VR) speed sensors, Hall-effect zero speed sensors and magnetoresistive sensors, magnetic proximity switches and Hall proximity switches. Our magnetic speed sensors and Hall-effect zero speed sensors serve for process automation, flow measurement, oil field, construction, mining, automotive, rail, marine applications. Our sensors are also widely used in high and low temperatures, harsh vibration environment, such as diesel engines and diesel generators, turbine flowmeter, the traction motor market (OEM replacement), the mining equipment and automotive markets.