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Glass-free absorption sensor

NIR/VIS absorption sensor for phase detection and suspended solids

  • ©Endress+Hauser
  • ©Endress+Hauser
  • ©Endress+Hauser
  • ©Endress+Hauser

OUSAF11 is a glass-free sensor for the inline detection of changing phases and suspended solids. Insert it in pipes and vessels to minimize product losses and to ensure the purity of your products. You may also apply it as an immersion sensor in open tanks and basins for efficient effluent monitoring. Its glass-free, hygienic design guarantees the highest safety of your products. OUSAF11 withstands high operating temperatures and aggressive media, making it suitable for all industries.


  • Highest safety for your products thanks to glass-free, hygienic design

  • Cost savings and reduced product loss thanks to fast interphase detection

  • Low-maintenance sensor with long service life and stable operation

  • Flexible installation: Sensor features insertion (with Triclamp and Varivent connection) and immersion (with holder and assembly system Flexdip CYA112 and CYH112)

  • Robust sensor resists aggressive chemicals and fouling

  • Suitable for cleaning-in-place (CIP) and sterilization-in-place (SIP)

  • FDA and 3-A approval

Field of application

The OUSAF11 sensor detects phase separations and suspended solids in :

  • Food & Beverages:
    - Milk detection in CIP solutions
    - Phase separation in dairies and breweries
    - Product loss detection in effluent

  • Primaries, mining and metals:
    - Suspended solids measurement

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Fax: +41 61 715 2888
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