Title

Try searching by key words, order- or product code or serial number e.g. “CM442” or “Technical information”
Enter at least 2 characters to start the search.

Cleaning unit
Cleanfit Control CYC25

Unit for retractable assemblies in water & wastewater, food, paper and primaries

Office situation support
Have questions about this product?

Cleaning unit
Cleanfit Control CYC25

Unit for retractable assemblies in water & wastewater, food, paper and primaries

Get a quote
Office situation support
Have questions about this product?

Benefits

  • Very high degree of safety: In-process cleaning, no electrode removal necessary
  • Automatic cleaning on detection of electrode fouling results in highly accurate, reliable measured values
  • High availability: Long electrode life due to regular cleaning
  • Low maintenance costs through automatic cleaning of electrode
  • Suitable for aggressive media: Interval measurement extends the sensor lifetime
Manufacturer's warranty

Engineered for confidence

Our instruments are designed for long‑lasting performance, precise measurement, and dependable operation in demanding industrial environments. Each product includes a standard manufacturer’s warranty that reflects our commitment to quality and to the trust you place in our solutions.

Should a warranty case occur, the device will be assessed and the applicable remedy will be provided in line with the warranty terms – helping ensure a reliable and efficient resolution and supporting continued operation of your measurement point.

Request for extended warranty

If you require extended warranty coverage, simply contact your local Endress+Hauser representative. Our experts will advise you on the available options to match your application and risk profile, helping you protect your investment, reduce unexpected repair costs, and ensure reliable long‑term operation beyond the manufacturer's warranty period.

Learn more

Warranty terms apply

The manufacturer's warranty and extended warranty are subject to specific conditions. For full details, please refer to the locally applicable General Terms and Conditions (GTC), which can be found on the respective country page of our website.

Services by your side

Right‑first‑time commissioning, worldwide

Endress+Hauser’s qualified service engineers ensure your measurement devices are commissioned right the first time, delivering application‑aligned accuracy, regulatory compliance, and operational confidence from startup onwards, anywhere in the world.

Remote support you can trust wherever you operate

With Endress+Hauser Smart Support, you benefit from faster issue resolution, higher uptime, reliable global expertise across the entire product lifecycle – and lasting peace of mind.

Committed to long‑term, sustainable performance

With deep field expertise, harmonized processes, and continuous monitoring, we accompany you with comprehensive service offerings – from initial start‑up through instrumentation maintenance to process optimization – as a true lifetime partner delivering improved outcomes.

For additional information, please contact your local Endress+Hauser representative.

Learn more

24/7 customer portal

Personalized transaction space

Check prices and delivery times, save your favorite products, create quotes and place orders in just a few clicks and track deliveries at any time. With access to your complete order and quote history including all relevant documents you benefit from full transparency throughout the entire process.

Easy access to technical documentation

Select and download all technical documentation such as operating manuals, calibration certificates, approvals and CAD drawings conveniently bundled as a complete documentation package for your entire order or quote.

My Endress+Hauser – all in one place

My Endress+Hauser is your 24/7 connection to Endress+Hauser – in the office, in the field or on the go. It brings together transaction management, documentation and software downloads, knowledge base access, customer support, engineering tools and cloud‑based IIoT services helping you work easier, faster and more efficiently.

Register now / Log in

Product information

Automated sensor cleaning in combination with Liquiline CM44 and Chemoclean Plus
Cleaning unit Cleanfit Control CYC25
Specifications
Measuring / Application task pH
No results found Try adjusting your search terms to see more results.
Description

Only a clean sensor delivers reliable measured values. Cleanfit Control CYC25 in combination with Liquiline CM44 and Chemoclean Plus enables automated, regular cleaning of sensors. It thus guarantees highly accurate measured values for more process safety. Cleanfit Control also reduces process downtime and minimizes maintenance effort since there is no need to remove the sensor for cleaning.

Field of application

Cleanfit Control allows automatic cleaning of sensors installed in retractable assemblies. This means that sensor performance can be maintained at a high level without any interruption to the process. Cleanfit Control is excellently suited to the following industries:

  • Water, Wastewater & Waste
  • Paper
  • Food & Beverage
  • Primaries and solids
  • Power
Benefits
  • Very high degree of safety: In-process cleaning, no electrode removal necessary
  • Automatic cleaning on detection of electrode fouling results in highly accurate, reliable measured values
  • High availability: Long electrode life due to regular cleaning
  • Low maintenance costs through automatic cleaning of electrode
  • Suitable for aggressive media: Interval measurement extends the sensor lifetime
Predecessors
Downloads
Most downloaded
Operating Instruction (BA)
Cleanfit Control CYC25 Operating Instructions Cleaning unit
English version - 06/2016
Download
Technical Information (TI)
Cleanfit Control CYC25 Technical Information Cleaning unit
English version - 06/2016
Download
Technical Information (TI)
Liquiline Control CDC30 Automatic cleaning system for retractable assemblies based on Liquiline
Control CYC25
English version - 01/2023
Download
The CAD Drawings will be available after the configuration.
All downloads
16 Downloads
Technical Information (TI)
Most downloaded
Cleanfit Control CYC25 Technical Information Cleaning unit
English version - 06/2016
Download
Technical Information (TI)
Liquiline Control CDC30 Automatic cleaning system for retractable assemblies based on Liquiline
Control CYC25
English version - 01/2023
Download
Operating Instruction (BA)
Most downloaded
Cleanfit Control CYC25 Operating Instructions Cleaning unit
English version - 06/2016
Download
Installation Instructions (EA)
EA kits for water and compressed air preparation Spare parts kits for water and compressed air preparation
English version - 09/2025
Download
Fields of Activities (FA)
Sensors, transmitters, compact devices and assemblies Experts in Liquid Analysis
English version - 02/2026
Download
Fields of Activities (FA)
Sensoren, Messumformer, Kompaktgeräte and Armaturen Kompetenz in der Flüssigkeitsanalyse
German version - 02/2026
Download
Fields of Activities (FA)
Sensori, trasmettitori, dispositivi compatti e armature Sensori, trasmettitori,
dispositivi compatti e armature
Esperti in materia di analisi dei
liquidi
Italian version - 06/2026
Download
Fields of Activities (FA)
Endress+Hauser 水質分析計ファミリ ラインナップと事例
Japanese version - 03/2017
Download
Competence Brochure (CP)
pH-Messung in Industrieprozessen Auswahl- und Engineering-Hilfe für verschiedene Industriebranchen und
Applikationen
German version - 12/2021
Download
Competence Brochure (CP)
pH 測定セレクションガイド 産業プロセスにおけるpH測定
Japanese version - 06/2026
Download
Competence Brochure (CP)
pH measurement in industrial processes Selection and engineering guide for different industries and
applications
English version - 12/2021
Download
Manufacturer Declaration
Product family: Cleanfit Control Product root: CYC25-
Declaration number: HE_02089_01.25
Manufacturer specification: RoHS
Additional information: China-RoHS
English version - 03/2025
Download
EU Declaration
Product family: Cleanfit Control Product root: CYC25-
Declaration number: EC_00589_01.17
English version - 07/2017
Download
Components sheet
SF for Kit CDC90 pressure reducer SF for Kit CDC90 pressure reducer
English version - 06/2026
Download
Components sheet
Kit: Set 10x hinges for housingcover SF Kit: Set 10x hinges for housingcover
English version - 08/2026
Download
Components sheet
CS for Liquiline Control CDC90 Components Sheet for CDC90 canister with pump and fittings
English version - 11/2025
Download

Back
Change version
Change version

Selection of compatible products

/

Spare parts and accessories

further parts
further parts

Kit Sensor output interface

further parts
further parts
Order code 71361237
further parts
further parts

Kit CYC25: cover with gasket CYC25

further parts
further parts
Order code 71292485
further parts
further parts

Kit: Set 10x hinges for housingcover

further parts
further parts
Order code 71107454
further parts
further parts

Kit CYC25: set hose connector

further parts
further parts
Order code 71292496
Spare parts and accessories
Automated sensor cleaning in combination with Liquiline CM44 and Chemoclean Plus
Cleaning unit Cleanfit Control CYC25

Choose from our suggested options

Looking for more options?

Use the extended configuration to configure from all available options.

<%label%>
<%feature%>
-
-
<%feature%>

<%message%>

Configure from all available options Use extended configuration
Order code
Copy
-
-
Add to cart
More actions
Available once configuration is complete
Service not available
Only available on our desktop experience
Configuration details
Automated sensor cleaning in combination with Liquiline CM44 and Chemoclean Plus
Cleaning unit Cleanfit Control CYC25
Section ID Selected option

<%feature%>

<%coding%>

<%label%>

CAD Drawings
Configuration support

Unsure about configuration details?

Our experts can help, whatever stage your configuration is at.

Add your product to the cart and request a quote. Whether it is un-configured, partially configured, or fully configured, our experts will contact you to complete the configuration and provide your quote.

Have questions before you start?

Contact us

Spare parts and accessories

further parts
further parts

Kit Sensor output interface

further parts
further parts
Order code 71361237
further parts
further parts

Kit CYC25: cover with gasket CYC25

further parts
further parts
Order code 71292485
further parts
further parts

Kit: Set 10x hinges for housingcover

further parts
further parts
Order code 71107454
further parts
further parts

Kit CYC25: set hose connector

further parts
further parts
Order code 71292496
Spare parts and accessories

Selection of compatible products

/