Model ALC 810 - Compact Level Switch

For OEM's and for installation in restricted places

Our Compact Level Capacitance Switch, Model ALC 810 is especially suited for installation in restricted spaces. The electronics is enclosed in a compact housing and is integrated with the probe as a single unit. These instruments are ideal for OEM’s


  • Offered with a wide range of probes to suit the needs of the various applications.
  • Field selectable fail-safe mode.
  • Adjustable time delay.
  • Available in customer specified lengths up to 20m.
  • Integral as well as remote mounted versions available
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  • Mains supply : 18 Vdc to 30 Vdc
  • Output : Relay, Open collector
  • Response Time : < 1sec
  • Ambient temperature : -20 to 60° C
  • Process temperature : up to 80° C; Optional: up to 450° C
  • Housing : Cast Aluminum  
  • Protection : IP 65
  • Liquids – Water, Acids, Juices, Alkalis, Oils
  • Slurries – Coal Slurry, Sugar Syrup, Ore Slurry
  • Pastes – Fruit Pulp, Gum, Chocolate, Molasses
  • Dry Powders – Cement, Fly ash, Coffee Powder, Milk Powder, Chemicals
  • Solids – Food Grains, Fertilisers, Sugar crystals, Coal, Limestone

The RF Capacitance Level Switch works on the field proven RF Technology. A RF signal is applied to the probe and the tank (reference). A change in the level results in a change in the admittance between the probe and the tank. This change is detected by the electronics and an alarm generated.