Float level switches are based on a simple principle: the combination of a float and a mechanical or magnetic switching device (reed switches). Naturally a float placed in a liquid tends to stay at the surface, this is the effect that is exploited here by detecting the displacement of a float when the liquid surface reaches its height in the tank.
There are 3 main types of float level switches:
The "suspended" level switch type, which is simply made up of a...
magnetic float level switch
LEN - LEG - LET - LEM - LEU series
... Electromagnetic float level indicators use the action of a magnet fixed to the float to change the electrical status of a reed switch mounted inside the tube. As the fluid level in the tank changes, the ...
float level switch
DNH60A01VA-T6/65-6
Process temperature: -40 °C - 100 °C
Process pressure: 10 bar
... assure that they are adequately covered with fluid. Level switch type DNH for horizontal installation Level switch type DNV for vertical installation ...
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