water level sensor
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Used to sense the level of liquid within a tank, it may actuate a pump, an indicator, an alarm, or other device.
28708 in stock
Horizontal Float Switch for AquariumsAdd to basket
The float switch is an easy-to-use liquid level control device with a simple structure. The shell is made of premium PP material, which resists weak acid and weak base.
990 in stock
Horizontal Floating Ball Switches for Fish TankAdd to basket
Widely used in water plants, sewage treatment plants, urban water supply, high-rise pools, wells, mines, industrial pools, fish tanks, oil pools, hydrogeology, reservoirs, rivers, oceans and other places.
Water Level Sensor and Controller with 4 Relay Output$121.00 Select options