Bypass level indicator Reed ElectronicsMounted outside of the tank. If the level is rising, the magnet rolls are turning from white to red. With this device nearly any kind of fluids can be controlled without electricity.
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Bypass level indicator Reed ElectronicsMounted outside of the tank. If the level is rising, the magnet rolls are turning from white to red. With this device nearly any kind of fluids can be controlled without electricity.
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