Cleaning and calibration system Liquiline Control CDC90

Cleaning and calibration system Liquiline Control CDC90
  • Client

    Endress+Hauser (India) Pvt. Ltd.

  • Services

    Automation Technology

  • Technologies

    Industrial Automation

  • Dates



The Liquiline Control CDC90 plug & play system automates Memosens pH and ORP measuring points in all industries. It cleans, validates, calibrates and adjusts up to two sensors automatically, reducing maintenance effort, improving working safety in harmful areas and helping to ensure the yield and quality of your product. It can easily be integrated into existing plant infrastructures and allows convenient remote control of your measuring points via any process control system or mobile device.



  • Optimized cleaning and calibration cycles ensure reliable and reproducible measured values that help you to improve product yield, product quality and raw material consumption.

  • Pro-active cleaning and calibration in case of sensor blocking and fouling ensures reliable values to keep your product safe.

  • Increased safety for your service personnel as it minimizes maintenance actions in difficult-to-access areas and harsh or harmful environments.


Field of application

Liquiline Control CDC90 automates pH and ORP measuring points in all industries. It is suitable for each application where:

  • The sensors must be cleaned and/or calibrated frequently.

  • The measuring point is difficult to access.

  • The measuring point is in a harmful environment.

  • The process requires reproducible precise pH measurement.


Features and specifications

Measuring Principle

Glass electrode


Waste water, process, pharmaceuticals, Food, paper


Complete automated cleaning and validation system including a selectable retractable holder


full automatic cleaning, monitoring and validation system for Memosens sensor


compact cleaning system to connect on a retractable holder including transmitter CM442

Ex certification



DCS/PLS connection on Modbus TCP, Ethernet IP, Profinet, ProfibusDP, OPC UA and current in/ output

Additional Certifications

CE, CSA general purpose

Endress+Hauser (India) Pvt. Ltd.

Pirojshanagar , Godrej One, 7B, 7th Floor, Vikhroli - (East) Maharashtra Mumbai 400079 , India

Tel.: +91 22 30236100
Tel.: +91 22 30236219