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Sample preparation Liquiline System CAT860

Robust in-situ filtration system for sampling from inlets of wastewater treatment plants

Office situation support
Have questions about this product?

Sample preparation Liquiline System CAT860

Robust in-situ filtration system for sampling from inlets of wastewater treatment plants

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

Benefits

  • Fast commissioning and plug & play thanks to Memosens technology and user-friendly Liquiline operating concept
  • Cost-effective through tool-free maintenance and easy replacement of filter elements
  • Advanced diagnostics with remote access for increased process safety
  • Additional chemical cleaning of the filter element for extended maintenance intervals
  • Various mounting options for perfect fit to the application
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

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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.

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Product information

Liquiline System CAT860- Sample preparation system for demanding applications
Sample preparation system
Specifications
Measuring / Application task Analyser
No results found Try adjusting your search terms to see more results.
Description

Liquiline System CAT860 provides clear, bacteria-free samples directly from the inlet of municipal and industrial wastewater treatment plants. Its ceramic filter is suitable even for applications with high loads of fat or fibers. Easy cleaning of the special membrane surface and tool-free maintenance reduce your operating costs. The Memosens technology simplifies commissioning and supports predictive maintenance. CAT860 and the versatile Flexdip holder facilitate the adaption to your process.

Field of application

Liquiline System CAT860 is designed for municipal and industrial wastewater plants:

  • Inlet sampling points
  • Aeration basins
Benefits
  • Fast commissioning and plug & play thanks to Memosens technology and user-friendly Liquiline operating concept
  • Cost-effective through tool-free maintenance and easy replacement of filter elements
  • Advanced diagnostics with remote access for increased process safety
  • Additional chemical cleaning of the filter element for extended maintenance intervals
  • Various mounting options for perfect fit to the application
Downloads
Most downloaded
Technical Information (TI)
Liquiline System CAT860 Technical Information Automatic sample conditioning system for supplying process measuring
devices with filtered sample from the inlet or sludge activatio
n phase of a wastewater treatment plant
English version - 02/2016
Download
Operating Instruction (BA)
Liquiline System CAT860 Operating Instructions Automatic sample conditioning system for supplying process measuring
devices with filtered sample from sludge activation, secondary
clarification or surface water
English version - 01/2018
Download
Installation Instructions (EA)
Kit for analyzer CA8x: Valve This instruction applies to following spare part kit:
71218433 Kit CA8x: Valve
English version - 07/2025
Download
The CAD Drawings will be available after the configuration.
All downloads
179 Downloads
Technical Information (TI)
Most downloaded
Liquiline System CAT860 Technical Information Automatic sample conditioning system for supplying process measuring
devices with filtered sample from the inlet or sludge activatio
n phase of a wastewater treatment plant
English version - 02/2016
Download
Operating Instruction (BA)
Liquiline System CAT860 Operating Instructions Automatic sample conditioning system for supplying process measuring
devices with filtered sample from sludge activation, secondary
clarification or surface water
English version - 01/2018
Download
Installation Instructions (EA)
Kit for analyzer CA8x: Valve This instruction applies to following spare part kit:
71218433 Kit CA8x: Valve
English version - 07/2025
Download
Installation Instructions (EA)
Kit manual for sample preparation systems CAT8xx Filter Kit manual for sample preparation systems CAT8xx Filter - two-sided
English version - 01/2026
Download
Installation Instructions (EA)
EA CA8x/CAT8xx Hose connector
English version - 06/2025
Download
Installation Instructions (EA)
EA Sample preparation systems CAT820/860 Maintenance
English version - 09/2025
Download
Installation Instructions (EA)
Kits for Analyzer CA8x: Housing parts Installation instruction: Kits for Analyzer CA8x: Housing parts
English version - 03/2025
Download
Installation Instructions (EA)
EA Liquiline System CA8x analyzer Housing parts
English version - 06/2026
Download
Installation Instructions (EA)
EA Sample preparation systems CAT820/860 Electronics compartment
English version - 05/2025
Download
Competence Brochure (CP)
良質な水のために 上水道、配水網、地表水、工業プラント向けの斬新なアイデア
Japanese version - 05/2025
Download
Competence Brochure (CP)
Aus Freude an gutem Wasser Frische Ideen für Wasserwerke, Verteilernetze, Oberflächenwasser und
Industrieanlagen
German version - 07/2023
Download
Competence Brochure (CP)
For the love of quality water Fresh ideas for waterworks, distribution networks, surface waters and
industrial plants.
English version - 07/2023
Download
Innovation (IN)
High-precision nutrient analysis at critical control points Liquiline System CA80AM and CA80PH analyzers and sample preparation
systems
English version - 06/2015
Download
Reagents/standard solutions/cleaner for analyzer
CY820-1+UA (Poland) cleaning concentrate oxidized
Polish version - 05/2022
Download
Reagents/standard solutions/cleaner for analyzer
CY820-1+UA (China) cleaning concentrate oxidized
Chinese version - 05/2022
Download
Reagents/standard solutions/cleaner for analyzer
CY820-1+UA (Romania) cleaning concentrate oxidized
Romanian version - 05/2022
Download
Reagents/standard solutions/cleaner for analyzer
CY820-1+UA (India) cleaning concentrate oxidized
English version - 05/2022
Download
Reagents/standard solutions/cleaner for analyzer
CY820-1+UA (United Kingdom) cleaning concentrate oxidized
English version - 05/2022
Download
Reagents/standard solutions/cleaner for analyzer
CY820-1+UA (Germany) cleaning concentrate oxidized
German version - 05/2022
Download
Reagents/standard solutions/cleaner for analyzer
CY820-1+UA (Spain) cleaning concentrate oxidized
Spanish version - 05/2022
Download
Reagents/standard solutions/cleaner for analyzer
CY820-1+UA (Estonia) cleaning concentrate oxidized
05/2022
Download
Reagents/standard solutions/cleaner for analyzer
CY820-1+UA (Czech Republic) cleaning concentrate oxidized
Czech version - 05/2022
Download
Reagents/standard solutions/cleaner for analyzer
CY820-1+T1_T2 (United Arab Emirates) cleaning concentrate acid
English version - 04/2025
Download
Reagents/standard solutions/cleaner for analyzer
CY820-1+T1_T2 (Germany) cleaning concentrate acid
German version - 04/2025
Download

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Selection of compatible products

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Spare parts

further parts
further parts

cleaner CY820

further parts
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Order code CY820-
further parts
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Kit CAT820/860: 1 year of maintenance

further parts
further parts
Order code 71326150
Drawing number 241
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Kit CAT820/860: 3 years of maintenance

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further parts
Order code 71229924
Drawing number 241
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Kit CAT820/860: 10 x connector hose pump

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further parts
Order code 71241442
Drawing number 206
Spare parts
Liquiline System CAT860- Sample preparation system for demanding applications
Sample preparation system

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Spare parts

further parts
further parts

cleaner CY820

further parts
further parts
Order code CY820-
further parts
further parts

Kit CAT820/860: 1 year of maintenance

further parts
further parts
Order code 71326150
Drawing number 241
further parts
further parts

Kit CAT820/860: 3 years of maintenance

further parts
further parts
Order code 71229924
Drawing number 241
further parts
further parts

Kit CAT820/860: 10 x connector hose pump

further parts
further parts
Order code 71241442
Drawing number 206
Spare parts

Selection of compatible products

/