Fluid Activated Relay Boards from our Electronic Kits & Modules range for industrial, professional, educational and hobby applications
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K2639 Liquid level Controller electronic kit can be used in a wide variety of applications - you forget to turn off the tap, the washing machine leaks, the water level in your aquarium drops, the water tank is empty or suddenly overflows, there's water in your cellar, etc...
This circuit can be used in a wide variety of applications where a fluid level sensor is required. It can indicate the level of fluid in a container or simply the presence of fluid depending on the way the circuit is used...
Uses a sensor (included) to detect the presence of a liquid and turn on the relay. Relay turns off when liquid is no longer detected. Ideal for controlling pumps, etc...
12Vdc Fluid Level Controller Relay Module for controlling liquid levels in tanks, wells, reservoirs etc. Adjustable height Minimum and Maximum sensors allow you to control the fluid level in a vessel using the onboard mains rated relay to operate a pump...
Fluid Level Pump Controller Relay Module for controlling liquid level in tanks, wells, reservoirs etc. Minimum and Maximum float switch sensors supplied enable automatic control of fluid level in a vessel using the onboard relay to operate a pump (not included) of up to 240Vac or 28Vdc, 5 Amps...