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Orbipore CPS91 - Analog glass pH electrode for heavily soiled media

Analog pH sensor
Orbipore CPS91

Glass electrode for heavily polluted media in chemical processes, paper or paint production

CPS91
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Orbipore CPS91 - Analog glass pH electrode for heavily soiled media ©Endress+Hauser
Orbipore CPS91 - Detail view open aperture ©Endress+Hauser

Specs at a glance

  • Measurement range

    pH 0-14

  • Process temperature

    max. 110°C
    (230°F)

  • Process pressure

    max. 10 bar
    (145 psi)

Field of application

Orbipore CPS91 is the analog specialist for pH measurement in fibrous media or media with a high content of suspended solids such as dispersions, precipitation reactions or emulsions. The open aperture prevents fouling and guarantees you the most reliable measurement under extreme process conditions.

  • Chemical processes

  • Pulp and paper industry

  • Contaminated media and suspended solids
    - Dispersions
    - Precipitation
    - Emulsions

With ATEX, FM, and CSA approval for application in hazardous areas.

Benefits

  • Open aperture for application in heavily soiled media

  • Low maintenance and long service life due to stabilized gel filling

  • Not affected by fluctuations in pressure and temperature

Videos

  • The pH-value of a liquid can be calculated using the potentiometric measurement principle. This video shows what it is about and how this measuring principle works.

Success stories

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    TOCeq measurement in wastewater treatment

    TOC measurements are often performed using analyzers that require expensive reagents. The CAS51D enables the plant operators to comply with WHO requirements and guarantees tight measurement intervals.

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  • Simple products

  • Easy to select, install and operate

Technical excellence

Simplicity

  • Standard products

  • Reliable, robust and low-maintenance

Technical excellence

Simplicity

  • High-end products

  • Highly functional and convenient

Technical excellence

Simplicity

  • Specialized products

  • Designed for demanding applications

Technical excellence

Simplicity

Variable

FLEX selections Technical excellence Simplicity
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  • L
  • E
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Fundamental selection

Meet your basic measurement needs

Technical excellence
Simplicity
  • F
  • L
  • E
  • X

Lean selection

Handle your core processes easily

Technical excellence
Simplicity
  • F
  • L
  • E
  • X

Extended selection

Optimize your processes with innovative technologies

Technical excellence
Simplicity
  • F
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  • E
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Xpert selection

Master your most challenging applications

Technical excellence
Simplicity

Variable

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