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VARIVENT assembly for process photometers
CUA261

When you order the CUA261 with optional housing, you will get a ready-to-use VARIVENT flow assembly. ©Endress+Hauser

When you order the CUA261 VARIVENT adapter with the optional VARINLINE housing, you will receive a complete flow assembly.

For already existing housings, you can order CUA261 as VARIVENT adapter only. ©Endress+Hauser

For already existing VARINLINE housings, you can order CUA261 as VARIVENT adapter only.

Flow assembly with VARIVENT adapter for a variety of optical inline measurements

CUA261 is the right choice for you if you want to install a process photometer into pipelines with VARIVENT connection, for example for measurement of absorption, color or turbidity. Select from multiple path lengths and window materials to ensure a perfect fit into your process. CUA261 is available as VARIVENT adapter for already existing housings or can be ordered as complete flow assembly with VARINLINE housing.

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Meet your basic measurement needs

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Handle your core processes easily

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Optimize your processes with innovative technologies

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Master your most challenging applications

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  • Specs at a glance

    • Process temperature

      0 to 135°C (32 to 275 °F)

    • Process pressure

      max. 11 bar abs. (159 psi abs.) at 25°C (77°F)

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  • Benefits

    • Allows installation of Endress+Hauser process photometers into processes where VARINLINE housings are used

    • Hygienic process connection, suitable for cleaning-in-place (CIP) and sterilization-in-place (SIP), ensures highest product safety

    • Wide range of...

  • Field of application

    The CUA261 can be used with:

    • OUSAF12 suspended solids and color sensor

    • OUSAF22 color sensor

    • OUSAF44 and OUSAF46 UV absorption sensors

    • OUSTF10 turbidity and suspended solids sensor

      

    Typical applications are:

    • Color measurement

    • Chromatography control

    • ...

Features and specifications

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Details

  • Measuring principle

    UV absorbance

  • Application

    VARIVENT process connection for installation of the optical sensors: OUSAF44/46, OUSAF12, OUSAF22 and OUSTF10

  • Material

    Body: stainless steel 316L

    Windows: Borosilicate, quartz or sapphire

    O-rings: EPDM, silicone, FKM

  • Process temperature

    0 to 135°C (32 to 275 °F)

  • Process pressure

    max. 11 bar abs. (159 psi abs.) at 25°C (77°F)

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