Liquiline System CAT820 - Sample preparation system for aeration, outlets, surface waters

Sample preparation
Liquiline System CAT820

In-situ filtration system for sampling in wastewater treatment plants and surface waters

CAT820

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Liquiline System CAT820 - Flexible sample preparation system combined with Flexdip holder

Specs at a glance

Process temperature

4 to 40 °C (39 to 104 °F)
Process pressure

Unpressurized

See all specifications

Field of application

Liquiline System CAT820 provides clear samples directly from your process. Equipped with Memosens technology, it simplifies commissioning and supports predictive maintenance. Easy cleaning of the special membrane surface and tool-free maintenance reduce your operating costs. CAT820 can be combined with the modular Flexdip holder to facilitate adaption to your process. It is fully controlled by the Liquiline System analyzer, allowing perfect synchronization of your measuring point.

Liquiline System CAT820 is designed for:

Aeration basins and outlets of municipal and industrial wastewater treatment plants
Surface waters
Taking aqueous samples from industrial processes

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
Optional back-flush function for extended maintenance intervals and minimized effort
Various mounting options for perfect fit to the application

Predecessor

Stamoclean CAT430

Success stories

50% less precipitant - 100% reliability and cooperation

IDEA achieved tremendous cost savings through continous monitoring with the CA80PH Analyzer at their site in Wallonia
Read the full story
An automated system for pH measurements at AVR

AVR Waste in Botlek, Rotterdam, processes up to 1.7 million tons of residual waste per year. Discover how they optimized their pH measurement thanks to Endress+Hauser
Read the full story
Safe phosphate elimination with minimal effort

Thanks to Endress+Hauser the Wastewater treatment plant in Breuberg meets legal requirements and ensures safe phosphate elimination.
Read the full story
Toilet flushing with a fresh sea breeze

Using seawater to flush toilets can save a lot of drinking water. To ensure a constant water supply, the sensors used must function reliably to meet the water quality objectives (WQO).
Read the full story
Monitoring biological parameters in wastewater

Examination of wastewater, using the Liquistation CSF48 and the Liquiport CSP48 mobile, can provide valuable information about the occurrence of Covid 19 infections in a specific area
Read the full story

Simple products
Easy to select, install and operate

Technical excellence

Simplicity

What is FLEX?

Standard products
Reliable, robust and low-maintenance

Technical excellence

Simplicity

What is FLEX?

High-end products
Highly functional and convenient

Technical excellence

Simplicity

What is FLEX?

Specialized products
Designed for demanding applications

Technical excellence

Simplicity

Variable

What is FLEX?

FLEX selections	Technical excellence	Simplicity
F L E X Fundamental selection Meet your basic measurement needs	Technical excellence	Simplicity
F L E X Lean selection Handle your core processes easily	Technical excellence	Simplicity
F L E X Extended selection Optimize your processes with innovative technologies	Technical excellence	Simplicity
F L E X Xpert selection Master your most challenging applications	Technical excellence	Simplicity Variable

Learn more about the FLEX selections

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Technical Information (TI)

Liquiline System CAT820 Technical Information

Technical Information (TI)

English version - 02/2016

New version available in English

Automatic sample conditioning system for supplying process measuring
devices with filtered sample from sludge activation, secondary
clarification or surfacewater

Select other languages, versions and see details Hide selection and details

	EN
23/02/2016
31/03/2014

Language:	English
Version:	23/02/2016
File size:	2.2 MB
File name:	TI01131CEN_0216.pdf

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Operating Instruction (BA)

Liquiline System CAT820

Operating Instruction (BA)

English version - 07/2021

New version available in English

Automatic sample conditioning system for supplying process measuring
devices with filtered sample from sludge activation, secondary
clarification or surface water

Select other languages, versions and see details Hide selection and details

	EN
08/07/2021
28/07/2016
15/05/2014

Language:	English
Version:	08/07/2021
File size:	2.8 MB
File name:	BA01274CEN_0321.pdf

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Installation Instructions (EA)

Kit Mastbefestigung Post mounting kit 71096920 Installation Instructions

Installation Instructions (EA)

English version - 02/2017

New version available in English

Kit Mastbefestigung

Select other languages, versions and see details Hide selection and details

	EN
28/02/2017
11/06/2014
31/12/2011

Language:	English
Version:	28/02/2017
File size:	659.1 KB
File name:	EA00010CA2_0317.pdf

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Competence Brochure (CP)

Gestion globale de vos eaux usées

Competence Brochure (CP)

French version - 10/2022

New version available in English

Gestion globale de vos eaux usées
Quels sont vos défis ?

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Language:	French
Version:	17/10/2022
File size:	5.2 MB
File name:	Endress_Hauser_gestion_globale_de_vos_eaux_us�es.pdf

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Competence Brochure (CP)

Aus Freude an gutem Wasser

Competence Brochure (CP)

German version - 07/2023

New version available in English

Frische Ideen für Wasserwerke, Verteilernetze, Oberflächenwasser und
Industrieanlagen

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Language:	German
Version:	14/07/2023
File size:	2.1 MB
File name:	CP01335CDE_0223_Kompetenz in Wasser.pdf

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Competence Brochure (CP)

Volledig beheer van uw afvalwater

Competence Brochure (CP)

Dutch version - 10/2022

New version available in English

Volledig beheer van uw afvalwater
Welke uitdagingen heeft u ?

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Language:	Dutch
Version:	17/10/2022
File size:	7.6 MB
File name:	Endress_Hauser_volledig beheer van uw afvalwater.pdf

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Competence Brochure (CP)

For the love of quality water

Competence Brochure (CP)

English version - 07/2023

New version available in English

Fresh ideas for waterworks, distribution networks, surface waters and
industrial plants.

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Language:	English
Version:	14/07/2023
File size:	2 MB
File name:	CP01335CEN_0223_Competence in water_LoRes.pdf

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Case Study (CS)

En conformité avec la directive-cadre UE sur l‘eau et la loi WHG (loi fédérale allemande sur l’eau)

Case Study (CS)

French version - 01/2024

New version available in English

Élimination sûre et facile du phosphate

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Language:	French
Version:	29/01/2024
File size:	322.2 KB
File name:	CS01732SFR - KA Breuberg.pdf

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Case Study (CS)

Optimierte Diagnose und Wartung mit "Connected Support"

Case Study (CS)

German version - 08/2021

New version available in English

Kläranlagen testen den CA80-Analysator mit Cloud-basierter Support-Plat.

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Language:	German
Version:	16/08/2021
File size:	880.5 KB
File name:	CS01624H11DE_0120_EGLV_Smart-Support-Connect_web.pdf

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Case Study (CS)

Safe phosphate elimination with minimal effort

Case Study (CS)

English version - 09/2022

New version available in English

Compliance with the EU Water Framework Directive and the WHG

Show details Hide details

Language:	English
Version:	22/09/2022
File size:	735.9 KB
File name:	CS01732S11EN_0122_KA-Breuberg_LowRes.pdf

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Sample preparationLiquiline System CAT820

In-situ filtration system for sampling in wastewater treatment plants and surface waters

Specs at a glance

Process temperature

Process pressure

Field of application

Benefits

Predecessor

Success stories

50% less precipitant - 100% reliability and cooperation

An automated system for pH measurements at AVR

Safe phosphate elimination with minimal effort

Toilet flushing with a fresh sea breeze

Monitoring biological parameters in wastewater

Measuring principle

Characteristic

Size

Design

Process temperature

Ambient temperature

Process pressure

Specials

Application

Power supply

Consumables

Back

Liquiline System CAT820 Technical Information

Liquiline System CAT820

Kit Mastbefestigung Post mounting kit 71096920 Installation Instructions

Gestion globale de vos eaux usées

Aus Freude an gutem Wasser

Volledig beheer van uw afvalwater

For the love of quality water

En conformité avec la directive-cadre UE sur l‘eau et la loi WHG (loi fédérale allemande sur l’eau)

Optimierte Diagnose und Wartung mit "Connected Support"

Safe phosphate elimination with minimal effort

Back

Kit CAT820/860: 1 year of maintenance

Kit CAT820/860: 3 years of maintenance

Kit CAT820/860: filter candle 0,1um

Kit CAT820/860: filter complete 0,4um

Kit CAT820/860: filter candle 0,4um

Kit CAT820 filter plate 0.04 µm PAN

Kit CAT820 mounting filter plate

Kit CAT820/860: filter holder PVC

Kit CAT820/860: 10 x connector hose pump

cleaner CY820

Kit CAT820: housing cover

Kit CAT820: CPU module time controlled

Kit CAT820/860: T-sensor (1 piece)

Kit CAT8xx: filter O-ring set (20 x)

Kit CAT8xx: 10 x hose connector 90o

Kit CAT8xx: 10 x hose connector G1/4"

Kit CAT8xx: PTFE hose transparent 5m

Kit CAT820/860: 10 x hose connector L

Kit CAT820/860: pump hoses (10 pcs)

Kit CAT820/860: 10 x hose conn. straight

Kit CAT8xx: PU hose ID 4mm, black, 5m

Kit CAT820/860: pump roller head (10pcs)

Kit CYH112: floater w accessories CAT8xx

Kit CYH112: quick fastener CAT8xx

Kit CYH112: cover for hose CAT8xx

Kit CAT820/860: weight for filter

Kit CYH112 chain bracket 600x40mm PVC

Kit CAT820/860: filter complete 0,1um

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Sample preparation
Liquiline System CAT820