The water level sensor is made of high-quality PP material and has good corrosion resistance and durability. It can be used for a long time in damp places with water, such as kitchens, bathrooms, water heaters, humidifiers, etc. Self adjustment design The vertical floating switch can be automatically adjusted, making it easy to operate, easy to install, and safe and reliable. The easy to install water level sensor switch can be used for most liquids, suitable for hydroponics, saltwater tanks, freshwater tanks, horticulture, aquariums, and more. High sensitivity The liquid level sensor is designed and processed by professionals, providing excellent sensitivity, high precision, and reliability. The float sensor switch is mainly used to detect the liquid level in the oil tank, and can rotate pumps, indicators, alarms, or other devices. Suitable for various environments Water level sensors are suitable for liquids with different densities, acidity, alkalinity, pressures, and temperatures. Suitable for saline, fresh water, or aquarium water tanks, it can meet your different needs and usage locations. [Applicable to all kinds of liquid equipment] It can be used as anti drying water level sensor for water dispensers, water heaters, solar energy, air conditioners, humidifiers, bathroom equipment, vending machine machines, oil tanks, water towers, chemical liquid level control, kitchen equipment, water heaters and other hot water equipment.