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  1. Conductive level switch
  2. 4 points conductive liquids level detection
  3. suitable for use in metallic or non-metallic tanks
  4. Not affected by contaminations.
  5. Suitable for viscous liquids

Operating temperature: -20 to 100C

Storage temperature: -20 to 85C

Max. pressure: 15 Bar

Probe length: up to 18000 Cm

Probe material: 5 x isolated steel ropes connected to stainless steel weight

Installation: Vertical from above with 2" thread

Power supply: 24 Vac/dc, 110Vac or 220Vac

Output: 4 x change over relays in wall mounted controller

SM544A is suitable for use with all conductive liquids specially high viscous material and adhesive products for example soap , ketchup , cheese ,…. Etc

It’s also suitable for low viscosity products like water and acids Its compact shape makes it the best solution for level limit in this applications


  • No calibration needed
  • Not affected by product build up
  • Not affected by product change
  • High sensitivity
  • Suitable in high temperature vessels
  • Wide range of products
  • Works as four independent level switches
  • Does not require metal tanks due to its ground probe
  • Up to 30M sensor