Name: Liquiline System CA80NO
Brand: Endress+Hauser
Availability: InStock

Nitrite analyzer Liquiline System CA80NO

Colorimetric system for monitoring of drinking water, mineral water or raw water for food production

Liquiline System CA80NO - Nitrite analyzer for drinking water, mineral water, wastewater

Liquiline System CA80NO nitrite analyzer with cooling for extended reagent lifetime

Nitrite concentration in a liquid can be measured using the colorimetric measuring principle. This video shows what it is about and how this measuring principle works.

Have questions about this product?

Nitrite analyzer Liquiline System CA80NO

Colorimetric system for monitoring of drinking water, mineral water or raw water for food production

Get a quote

Save to list *Saved to list

Benefits

Compliance with standard colorimetric measuring principle - naphthylamine method - following ISO 6777 and DIN EN 26777 ensures comparability to lab measurements.
Reduced operating costs through automatic calibration and cleaning.
Simple maintenance: no tools required.
Advanced diagnostics with remote access for increased process safety.
Fast commissioning and plug & play thanks to Memosens technology and user-friendly operation.
Easy upgrade of functionality - even to a complete measuring station - simply by adding modules and connecting Memosens sensors. Reduces installation effort.
Drive connectivity: Liquiline Edge Module CYY7 transfers process data to Netilion, independently of the fieldbus. This allows remote overview and the use of IIoT services. It’s available in new products or as upgrade to installed Liquiline platforms.

Integrated technologies

Services and resources

Product Support Product documentation, troubleshooting articles, device details and more.

FLEXible answers to individual needs

Current product

Nitrite analyzer Liquiline System CA80NO

High-end products
Highly functional and convenient

What is FLEX?

FLEX selections

Technical excellence

Simplicity

Fundamental selection Meet your basic measurement needs

Lean selection Handle your core processes easily

Extended selection Optimize your processes with innovative technologies

Xpert selection Master your most challenging applications

Variable

Learn more about the FLEX selections

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.

Technology

Memosens 2.0: Cutting-edge sensor technology reloaded

Make life easier, increase process safety and stay connected with Memosens 2.0 digital technology.

More information

Technology

Liquiline: cutting-edge transmitter platform

By choosing the Liquiline platform, you’re effectively choosing to spend less money on stock holding, save installation time and gain operational safety!

More information

Have questions about this product?

Service options

Service Package for Liquiline CA80 analyzer Ensure optimal CA80 analyzer performance with expert commissioning and first year preventive maintenance service for seamless operation and reduced downtime

Smart Support Connect for Wet Chemical Analyzers Improve your diagnostics and maintenance efficiency for maximum plant uptime with Endress+Hauser connected support services.

Preventive maintenance for Liquiline CA80 analyzer Improve your CA80 analyzer performance, reduce downtime and experience seamless operation with our preventive maintenance service agreement

Selection of compatible products

Advanced Data Manager Memograph M, RSG45

Memograph M RSG45 data manager

Advanced data and energy manager with up to 20 analog/HART® inputs and 14 digital inputs

Ecograph T RSG35 - Universal Graphic Data Manager

Ecograph T RSG35 data manager

Graphic data manager with up to 12 analog and 6 digital inputs

RN42 active barrier

Active barrier, 1 channel for 4 to 20 mA, HART® transparent with 24 to 230 V AC/DC as well as active/passive input and output, optionally with SIL and Ex

Spare parts and accessories

further parts

Reagent / Standard solution CY80NO

further parts

Order code CY80NO-

further parts

Cleaner CY800

further parts

Order code CY800-

further parts

CAV800 Maintenance kit Liquisystem CA8x

further parts

Order code CAV800-

further parts

Liquiline System CAC800

further parts

Order code CAC800-

Spare parts & accessories

Choose from our suggested options

Looking for more options?

Use the extended configuration to configure from all available options.

<%label%>

<%feature%>

<%coding%>

<%label%>

<%coding%>

<%label%>

<%feature%>

<%message%>

Looking for more options? Use extended configuration

Order code

Add to cart

More actions

Only available on our desktop experience

Use extended configuration

Configuration details

Nitrite analyzer

Section	ID	Selected option
<%feature%>	<%coding%>	<%label%>

CAD Drawings

Configuration support

Spare parts and accessories

further parts

Reagent / Standard solution CY80NO

further parts

Order code CY80NO-

further parts

Cleaner CY800

further parts

Order code CY800-

further parts

CAV800 Maintenance kit Liquisystem CA8x

further parts

Order code CAV800-

further parts

Liquiline System CAC800

further parts

Order code CAC800-

Spare parts & accessories

Selection of compatible products

Memograph M RSG45 data manager

Advanced data and energy manager with up to 20 analog/HART® inputs and 14 digital inputs

Ecograph T RSG35 data manager

Graphic data manager with up to 12 analog and 6 digital inputs

RN42 active barrier

Active barrier, 1 channel for 4 to 20 mA, HART® transparent with 24 to 230 V AC/DC as well as active/passive input and output, optionally with SIL and Ex

Measuring range	10 to 500 µg/l NO2-N 0.2 to 3.0 mg/l NO2-N 0.1 to 1.0 mg/l NO2-N 0.1 to 1.0 mg/l with dilution function to maximum 5 to 50 mg/l NO2-N
Process temperature	4 to 40 °C (39 to 104 °F)
Process pressure	At atmospheric pressure, < 0.2 bar absolute
Measuring principle	Colorimetric
Characteristic	Process analyzer for Nitrite in potable water
Size	Housing (open version): 793 x 530 x 417 mm 31.22 x 20.87 x 16.42 in Housing (closed version): 793 x 530 x 463 mm 31.22 x 20.87 x 18.23 in Housing with base: 1723 x 530 x 463 mm 67.83 x 20.87 x 18.23 in
Design	Open design, cabinet and stand housing High-Performance plastic ASA-PC, additional stand coated steel
Ambient temperature	5 to 40 °C (41 to 104 °F) Outdoor version: - 20 to 40 °C (-4 to 104 °F)
Sample flow rate	Min. 5 ml/min (0.17 fl.oz/min)
Consistency of the sample	Suspended solids content Turbitity < 50 NTU, aqueous, homogenized
Specials	Easy upgrade to measuring station with up to four digital Memosens sensors Automatic calibration and cleaning User-configurable measuring, cleaning and calibration intervals Optional cooling module for standard solution 2 channel version optional User-definable measuring ranges Modular design for easily extensible functionality
Application	Limit value monitoring of nitrite for potable water and mineral water applications
Power supply	100 to 120 VAC / 200 to 240 VAC ± 10% 24 VDC ± 10% 50 ± 1 or 60 ± 1,2 Hz
Output / communication	2x 0/4 to 20 mA Modbus RS485/TCP (optional) Ethernet (optional) Alarmrelay
Input	1 or 2 measuring channel 1 to 4 digital sensor inputs for sensors with Memosens protocol (optional)
Consumables	Reagents and standard solutions CY80NO as well as cleaner CY800 are necessary for the operation Regular maintenance is done with the parts of the maintenance kit CAV800

Nitrite analyzer Liquiline System CA80NO

Nitrite analyzer Liquiline System CA80NO

Nitrite analyzer Liquiline System CA80NO

Product information

Selection of compatible products

Spare parts and accessories

Choose from our suggested options

Spare parts and accessories

Selection of compatible products

My Endress+Hauser

Products & Services

Industries

Support

Company

Nitrite analyzer Liquiline System CA80NO

Nitrite analyzer Liquiline System CA80NO

Nitrite analyzer Liquiline System CA80NO

Product information

Selection of compatible products

Spare parts and accessories

Choose from our suggested options

Spare parts and accessories

Selection of compatible products

Products & Services

Industries

Support

Company

We value your privacy