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Optical Sensors

Individually fitted on your needs

The rugged Proxitron Infrared-sensors have specially been designed for applications in steel and rolling mills, forges, foundries, glass and ceramic industries. A versatile product range of Infrared-sensors, Pyrometer and Light Barriers allows for individual applications the optimal solution.

Our aim is the successful application in steel mills e.g. for decades.

Piros Light Barrier

  • Detects hot and cold objects
  • Stainless steel housing
  • Thru-beam sensor, reflective sensor, diffuse sensor, light grid
  • Air purge/ Cooling Jacket (optionally)
  • Suitable for furnace application
  • Fibre optic up to 600°C

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Level control sensor


  • Special type of the Light Barrier
  • For liquid products
  • For ambient temperature up to 140°C
  • 30 bar 

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Piros Pyrometer

  • Non-contact measurement
  • Measurement range -40°C up to +2500°C
  • For metal, non-metal, glass
  • Fibre optic cable (optionally) 

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Piros HMD Hot Metal Detector

  • Detects hot objects
  • Stainless steel housing
  • Air purge / Cooling Jacket (optionally)
  • Fibre optic cable (optionally)
  • Variable response temperature (280°C up to +950°C)

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