Analog pH sensor
Orbisint CPS11

Orbisint CPS11 - Analog pH sensor with dirt-repellent PTFE diaphragm ©Endress+Hauser
Orbisint CPS11 - Detai view PTFE diaphragm ©Endress+Hauser

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.

  • Orbisint CPS11 - Analog pH sensor with dirt-repellent PTFE diaphragm
  • Orbisint CPS11 - Detai view PTFE diaphragm

Glass electrode for standard applications

Orbisint CPS11 is the all-rounder for pH measurement in process and environmental applications. It performs reliably and accurately even in highly alkaline media or hazardous areas. Designed for low maintenance and a long operating life, the sensor offers you best value for money.

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  • Benefits

    • Robust electrode with long poison diffusion path, requires low maintenance due to large, dirt-repellent PTFE ring diaphragm

    • Suitable for harsh applications: Process glass for highly alkaline media and pressure-stable up to 16 bar (232 psi)

    • Optional salt...

  • Field of application

    • Long-term monitoring and limit monitoring of processes with stable process conditions:
      - Chemical industry
      - Pulp & paper industry
      - Power plants (e.g. flue gas washers, boiler feed water)
      - Incineration plants

    • Water treatment:
      - Drinking water
      -...

Features and specifications

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Details

  • Measuring principle

    Glass electrode

  • Application

    Standard applications in process and the environment. Long-term monitoring, processes with little change.

  • Characteristic

    Very robust, heavy-duty version / high pressure, integrated potential matching, flat membrane available.

  • Measurement range

    pH 0-14

  • Measuring principle

    Gel compact electrode with PTFE ring-diaphragm.

  • Design

    - all shaft lengths with temperature sensor
    - advanced gel technology.
    - With dirt-repellent PTFE diaphragm.

  • Material

    Glass / PTFE

  • Dimension

    Diameter: 12 mm (0.46 inch) shaft length: 120, 225, 360 and 425 mm
    (4.68, 8.77, 14.04 and 16,57 inch)

  • Process temperature

    max. 135°C (274°F)

  • Process pressure

    max. 16 bar (230 psi)

  • Temperature sensor

    optional with integrated Pt100 or Pt1000

  • Ex certification

    Simple operational equipment, no certification necessary.

  • Connection

    TOP68 connection head

  • Ingres protection

    IP 68

  • Additional certifications

    Biocompatibility validated acc. to ISO 10993-5 USP (current version).
    TÜV certificate for pressure resistance 16 bar, min. triple overpressure safety.

Accessories / Spare parts

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