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CLS50 is a conductivity sensor designed for harsh and aggressive media in the chemical industry.

Analog conductivity sensor
Indumax CLS50

Toroidal conductivity sensor for chemical applications

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  • Measuring principle


  • Application

    Waste water, process

  • Characteristic

    Inductive conductivity cell made of highly resistant material for conductivity and concentration neasurements in process applications.

  • Measurement range

    2µS/cm - 2000 mS/cm

  • Measuring principle

    Inductive conductivity measurement

  • Design

    - No direct contact with the media because of the sensor coating made of highly resistant material.

  • Material

    PEEK or PFA

  • Dimension

    Electrode: outside diameter: appr. 47 mm inside diameter: appr. 15 mm

  • Process temperature

    max. 180°C (PEEK)
    (356°F)max. 125°C (PFA)

  • Process pressure

    max. 20 bar (PEEK)
    (290 psi) max. 16 bar (PFA)
    (233 psi)

  • Temperature sensor

    Integrated Pt100

  • Ex certification


  • Connection

    Process connection: NPT1", DN50, AINSI, JIScable: fixed cable connection.

  • Ingress protection


  • Additional certifications

    Calibration certification of the cell constant.