Features 1、Can do multi-point control, the control switch can be fixed with the liquid level position 2、High reliability, low wiring cost and easy to install 3、Made of PP plastic material, can be used in strong acid and alkali places 4、Suitable for liquids of different densities, different acids and bases, different pressures and temperatures 5、Used for water level control of water dispensers, water heaters, solar energy, air conditioners and bathroom equipment, etc. Specification Item Type: Water Level Sensor Switch Working Current: 0.5 ~ 1(A) Material: PP Hole Open Size: 16mm Working Temperature: -10 ~ + 85(℃) The Highest Temperature Resistance: 85(℃) Working Pressure: 0.2(Mpa) Media Specific Gravity: 0.7 Package List 2 x Water Level Sensor Switch