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  1. No calibration needed
  2. Not affected by product build up
  3. High sensitivity
  4. Suitable in high temperature vessels
  5. Wide range of products
  6. Work as two independent sensors

Process condition:

  • Pressure: up to 10BAR
  • Temperature: 85 ~ 150oC



  • Housing: Aluminum
  • Probe: Isolated Steel – S.S.304




  • Thread: 1½ “ NPT – 2” NPT
  • Flange: ≥2”, ≥DN40
  • Tri-clamp: ≥1”, ≥DN25




  • Up to 20m




  • 2x Relay


Input Supply:

  • 24Vac/dc – 220Vac

SM552 is suitable for use with all conductive liquids especially 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 these applications.

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