... Simple installation 4.Wide apllications Float Switch Level Sensor Level Switch Reed Switch Float Ball Float Sensor Stainless ... installation 4.Wide apllicationsMovement Explaination:A float switch is a device used to sense the ... the float ball move awayfrom the reed switch, the reed switch will turn off.Function: It can be ... at a certain level, our float switch will be switch on or off, then the whole ...