Level switches for solids

Vibration type

A vibrating rod or fork-shaped sensor is excited to its resonant frequency.

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A capacitance probe can be compared to an electrical capacitor.

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Rotary pallet

Rotating vane rotation is maintained when uncovered and stops when covered with solid products.

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Microwave barrier

The detection of any type of granulated solids is based on microwaves (Doppler effect) by means of a transmitter-receiver.

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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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