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Turbidity assembly Flowfit CUA252

Polyethylene (PE) flow assembly for drinking water, process water and utilities

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Turbidity assembly Flowfit CUA252

Polyethylene (PE) flow assembly for drinking water, process water and utilities

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Benefits

  • Precise information about your process: Extremely low backscattering allows reliable measuring values even at the lowest turbidity.
  • Flexible mounting: Quick screwing into the process pipeline or in a bypass installation with a wide range of pipe connections.
  • Fast sensor installation and commissioning: Easy-to-use clamp connection and automatic venting speed up integration into your process.
  • Robust design: Suitable for process pressures up to 6 bar (87 psi) and temperatures up to 50°C (122°F).
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.

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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.

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Product information

Flowfit CUA252 is a turbidity flow cell with extremely low backscattering.
Polyethylene (PE) assembly for CUS52D
Specifications
Measuring / Application task Turbidity
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Description

Flowfit CUA252 is a turbidity flow assembly for all drinking and process water applications. Its extremely low backscattering enables reliable values even in the lowest measuring range – for precise information about your process. The ruggedized PE material withstands high pressure and temperature and is fully suitable for drinking water. Thus, you preserve each drop of water in the process. Its easy to use Clamp connection and automatic venting speed up sensor installation and commissioning.

Field of application

Flowfit CUA252 is a flow assembly for use with the Turbimax CUS52D sensor in:

  • Drinking and process water: - All measuring points from inlet to outlet of water plants - Abstraction and raw water control - All measuring points in distribution networks - All quality control points in water production
  • Wastewater treatment plants: - Reuse of outlet water
  • Utilities of all industries: - All measuring points from inlet to outlet of water production - All measuring points in distribution networks
Benefits
  • Precise information about your process: Extremely low backscattering allows reliable measuring values even at the lowest turbidity.
  • Flexible mounting: Quick screwing into the process pipeline or in a bypass installation with a wide range of pipe connections.
  • Fast sensor installation and commissioning: Easy-to-use clamp connection and automatic venting speed up integration into your process.
  • Robust design: Suitable for process pressures up to 6 bar (87 psi) and temperatures up to 50°C (122°F).
Downloads
Most downloaded
Technical Information (TI)
CUA252 Flow assembly for CUS52D turbidity sensor
English version - 12/2020
Download
Operating Instruction (BA)
Flowfit CUA252 Flow assembly for CUS52D turbidity sensor
English version - 12/2020
Download
Case Study (CS)
Physicochemical drinking water analysis panels at the Grand Belfort plant Reliable, modular equipment for continuous
monitoring of water quality
English version - 01/2021
Download
The CAD Drawings will be available after the configuration.
All downloads
10 Downloads
Technical Information (TI)
Most downloaded
CUA252 Flow assembly for CUS52D turbidity sensor
English version - 12/2020
Download
Operating Instruction (BA)
Most downloaded
Flowfit CUA252 Flow assembly for CUS52D turbidity sensor
English version - 12/2020
Download
Case Study (CS)
Physicochemical drinking water analysis panels at the Grand Belfort plant Reliable, modular equipment for continuous
monitoring of water quality
English version - 01/2021
Download
Innovation (IN)
Mesure de turbidité sans perte de produit Turbimax CUS52D le capteur en ligne pour l’eau potable et les eaux de
process
French version - 06/2014
Download
Innovation (IN)
Turbidity measurement without product loss Turbimax CUS52D inline sensor for drinking and process water
English version - 03/2014
Download
Innovation (IN)
Trübungsmessung ohne Produktverluste Der Inline-Sensor Turbimax CUS52D für Trink- und Prozesswasser
German version - 03/2014
Download
Manufacturer Declaration
Product family: FlowFit W Product root: CUA252-
Declaration number: HE_01133_01.19
Manufacturer specification: PED
English version - 03/2019
Download
Manufacturer Declaration
Product family: FlowFit W Product root: CUA252-
Declaration number: HE_01134_01.19
Manufacturer specification: PED
English version - 03/2019
Download
Manufacturer Declaration
Product family: FlowFit W Product root: CUA252-
Declaration number: HE_01032_01.18
Manufacturer specification: RoHS
English version - 09/2018
Download
Components sheet
Kit CUS52D air bubble trap SF Kit CUS52D air bubble trap
English version - 08/2026
Download

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Spare parts and accessories

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Kit CUA252: 2x Set of O-Rings EPDM

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Order code 71241892
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Kit CUS52D: 2x Sealing Clamp DN50 FDA

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Spare parts & accessories
Flowfit CUA252 is a turbidity flow cell with extremely low backscattering.
Polyethylene (PE) assembly for CUS52D

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Polyethylene (PE) assembly for CUS52D
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Spare parts and accessories

further parts
further parts

Kit CUA252: 2x Set of O-Rings EPDM

further parts
further parts
Order code 71241892
further parts
further parts

Kit CUS52D: 2x Sealing Clamp DN50 FDA

further parts
further parts
Order code 71241882
further parts
further parts

Kit CUS52D air bubble trap

further parts
further parts
Order code 71364586

Air bubble trap, CUA252

Order code 71242170
Spare parts & accessories

Selection of compatible products