They use a buoyant float to gauge a fluid level. In most models, the float carries permanent magnets and encircles a stationary stem. As the float rises or drops with fluid level, the magnetic field ...

Liquid-level switches used in aircraft, nuclear-power plants, medical equipment, and other critical applications must be precise and reliable. For that to happen, design engineers must know the ...

AutomationDirect has added more low-cost ProSense float level switches. The new offering includes the FLS-VM-800 float switch which has a 3/4" PVC pipe fitting for use in HVAC condensate lines, and ...

The switch tuning forks vibrate at their natural frequency; when they contact a liquid, their vibration frequency changes and triggers the switch output. The switches are suitable for use in tanks, ...