1.Description LS level switch is consisting of a magnetic float, unit stem with magnetic reed switch, the magnetic float moves with liquid level to actuate a hermetically sealed magnetic switch within the unit stem. The level switches usually used for high or low alarm vessels. Since technologies of the product have more and more advance, the products need comply with a requirement for more safe, convenient and low cost. 2.Features and Applications Features： 1. Safe control; 2. Small size, reliable and stable; 3. Easy installation and adjustment; 4. Long service life, explosion proof and anti-corrosion. Applications： 1. Float level switch are used in civil building, waste water treatment, water purification industry for level measurement of oil, water, waste water, acid, alkali medium. 2. Float level switch are widely used in household appliance, such as automatic washing machine, water dispenser, boiler, etc for level monitor. 3. Float level switch are used as telecommunication control unit for liquid level control in automobile industry and industrial equipment. 4. Float level switches can also be used in steel rolling plant, agricultural equipment, refrigeration plant, medical treatment and water treatment, etc.