Choose from our selection of liquid-level float switches, including over 130 products in a wide range of styles and sizes. In stock and ready to ship.

Liquid level float switches are used to measure the level of a liquid inside a container. These floats can simply indicate the level of the liquid, or they can hold other functions like turning pumps on or off.

Since 1959, Madison Company offers a diverse range of liquid level sensors and switches, including float, optical, and continuous models for industrial applications.

We offer a wide variety of vertical and horizontal liquid level float switches, available in all stainless steel, stainless steel and buna, or plastics such as PVC, polypropylene, or PTFE. These versatile switches can be used in conjunction with high and low level alarms or control switching.

Madison M8700 Plastic Side-Mounted Liquid Level Float Switch with Polypropylene Stem, 30 VA SPST, 1/2" x 1/2" NPT Male, 100 psig Pressure

We offer a variety of specialty liquid level sensors including low water conductive and sump pump style float switches. Our Specialty floats are made for difficult or demanding sensor applications such as high temperatures, thick or sticky liquids, high turbulence, or difficult mounting.

Choose from our selection of liquid-level switches, including over 200 products in a wide range of styles and sizes. In stock and ready to ship.

Manufacturer and supplier of float switches, temperature sensors, highly customized liquid level sensors, and more. We work to lower costs and increase productivity for our clients, offering competitive pricing for OEM designs and applications.

Hang these free-floating switches in your tank for water-level monitoring that doesn’t require installation through a tank wall. Switches with three - prong socket allow you to plug your pump directly into the switch; the socket piggybacks to the three-prong plug.

Single Level Float Switches made of brass, stainless steel or plastic - for the specific fluid. Multi level switches, made of brass or stainless steel as standard or shipbuilding version. Bypass Level Indicator with easy level control due to a magnetic system. Sensors for indicating the level of fluids remotely in tanks.