Description A float switch is a device used to detect the level of liquid within a tank. The switch may be used with a pump, an indicator, an alarm, or other devices. These Float Switches are used for Water Level, liquid level Controller etc The Float Level Switch is made of chemical resistant polypropylene. It is durable, low-cost, and specially designed to solve the long range, multi-points level detection in liquid and liquid with pump or granule instances. The Cable Float Level Switch is with simple structure of using micro switch or proximity switch or reed switch to control the contact and it is user friendly design for level measurement. The switches will send out ON or OFF contact signal output when the floating angle is larger than a certain degree where the state of the iron ball and reed switch will be changed for actuation.