Level switches for liquids

Tuning fork

A tuning fork shaped sensor is excited at its resonant frequency.

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Capacitance

A capacitance probe can be compared to an electrical capacitor.

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Conductivity

The resistance between two measuring electrodes changes due to the presence or absence of a product.

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Radiometric

A gamma ray source, consisting of a Cesium or Cobalt isotope, emits radiation that is attenuated as it passes through materials.

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