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Cell growth and biomass sensor
OUSBT66

Cell growth and biomass sensor OUSBT66 ©Endress+Hauser
Available with three different path lengths ©Endress+Hauser
Cell growth and biomass sensor OUSBT66 ©Endress+Hauser

Hygienic NIR absorption measurement in fermentation and crystallization applications

The OUSBT66 NIR absorption sensor monitors cell growth, biomass processes, algae systems and crystallization processes. It provides you with reliable, precise measured values in real-time to optimize your process and your product yield. The sensor's hygienic design is CIP/SIP resistant and allows autoclavation. Equipped with NIST-traceable and certified clip-on filters, OUSBT66 is outstandingly easy to calibrate and verify.

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Handle your core processes easily

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  • Specs at a glance

    • Measurement range

      0 to 4 AU
      0 to 8 OD (depending on optical path length)

    • Process temperature

      0 to 90 °C (32 to 194 °F)
      Max. 135 °C for max. 2 hours

    • Process pressure

      Max. 10 bar abs at 90 °C
      (Max. 150 psi at 194 °F)

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  • Benefits

    • Real-time measurement for optimized processes and product yields

    • Reliable, precise measured values with excellent laboratory correlation

    • Easy verification and calibration with NIST-traceable clip-on filters - no need for complex liquid calibrations

    • ...

  • Field of application

    The OUSBT66 sensor measures the cell density, biomass and suspended solids in life sciences applications, such as:

    • Cell growth in bacterial fermentation

    • Mammalian cell culture applications

    • Biomass during fermentation processes

    • Monitoring of algae...

Features and specifications

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Details

  • Measuring principle

    Cell growth

  • Application

    Cell growth and biomass in fermentation processes
    Monitoring of algae concentration

    Control of crystallization processes
    Suspended solids measurement

  • Measurement range

    0 to 4 AU
    0 to 8 OD (depending on optical path length)

  • Design

    Hygienic design:
    Sterilizable and autoclaveable
    Sapphire windows without seals and crevices
    CIP/SIP resistant

  • Material

    Sensor housing: Stainless Steel 1.4435 (316L)
    Windows: Sapphire
    O-ring: EPDM

  • Process temperature

    0 to 90 °C (32 to 194 °F)
    Max. 135 °C for max. 2 hours

  • Process pressure

    Max. 10 bar abs at 90 °C
    (Max. 150 psi at 194 °F)

  • Ingres protection

    IP68

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