E H Tuning Fork Level Switch FTL50 Relay Output FEL54

E H is the most used because it is easy to understand and easy to control.

we demonstrate with the FTL50 relay electronics plug-in FEL54:

Function diagram:

When we are powered on, the sensor fork is suspended in the air, and you can see that the green light is on and the red light is not on.

when we dip the fork into the liquid, we can see that the green light is on and the red light is on.

relay can be connected according to the schematic diagram of the function diagram.

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