Once the liquid and by extension the magnet reach a certain level a reed magnetic switch is activated.
Water level sensor float switch working.
There are a number of different types of liquid level sensor used to detect the point level of a liquid.
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The switch may be used to control a pump as an indicator an alarm or to control other devices.
One type of float switch uses a mercury switch inside a hinged float.
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As the tub fills the switch cuts off the water flow when the water level inside the tub correlates with the setting for a large regular or small load.
The water level switch sends power from the timer control to the water inlet valve and the temperature switch each time the tub needs to be filled during a wash cycle.
The sensor probes actually act as their own sensors and do not pass electricity through the probes which keeps them from fouling degrading and deteriorating.
How new float switches work.
High temperature water level main video.
Some types use a magnetic float which rise and fall with the liquid in the container.
Oil level sensors work the same way that traditional float switches work except for they work with oil instead of water.
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Another common type is a float that raises a rod to actuate a microswitch one pattern uses a reed switch mounted in a tube.
How new float switches work.
A float switch is a type of level sensor a device used to detect the level of liquid within a tank.
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Water level control s float switches work by using probes instead of float switches.
Oil level sensors use magnetic reed switches that are hermitically sealed in a stainless steel or plastic stem to measure oil levels and automatically turn on or off oil pumps.
Water level switch function.