Name: Turbimax CUS52D
Brand: Endress+Hauser
Availability: InStock

Turbidity sensor Turbimax CUS52D

Hygienic Memosens sensor for turbidity measurement in drinking water, process water and utilities

Turbimax CUS52D stainless steel version with clamp connection for direct mounting into pipes.

The Turbimax CUS52D immersion version with stainless steel housing for process water and utilities.

The Turbimax CUS52D immersion version with plastic housing for applications with high salinity.

Easy and safe sensor verification: Turbimax CUS52D with CUY52 solid state reference.

Turbimax CUS52D offers turbidity measurement according to ISO 7027.

With the Turbimax CUS52D sensor you can measure turbidity with laboratory accuracy.

The sensor offers reliable turbidity measured values combined with high material resistance.

The hygienic Turbimax CUS52D version with stainless steel housing and clamp connection can be mounted directly into pipelines - ideal for drinking water applications.

The Turbimax CUS52D immersion version with stainless steel housing is ideally suited for process water and utilities.

The Turbimax CUS52D immersion version with plastic housing has been developed for desalination plants and all other applications with saline media.

Easy and safe sensor verification: Turbimax CUS52D with CUY52 solid state reference.

Turbimax CUS52D offers turbidity measurement according to ISO 7027.

With the Turbimax CUS52D sensor you can measure turbidity with laboratory accuracy.

The sensor offers reliable turbidity measured values combined with high material resistance.

Turbidity is the cloudiness of a liquid caused by suspended particles. This video shows how turbidity measuring principles work.

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Turbidity sensor Turbimax CUS52D

Hygienic Memosens sensor for turbidity measurement in drinking water, process water and utilities

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Benefits

Measuring results like in the lab: Highly accurate and reliable monitoring of your water quality – even at the lowest turbidity.
Turbidity measurement without product loss: Hygienic inline measurement preserves each drop of water in the process.
Unattended operation: Intelligent design and practical accessories enable sophisticated self-cleaning capabilities and minimize maintenance.
Smart verification and calibration: Absolutely safe, liquid-free, without Formazin.
Great flexibility, simple handling: One sensor for all measuring points and all installation environments (inline or immersion).
Improved process control: Individually adaptable sensor response time.
Fast commissioning: Factory calibration and Memosens technology allow plug & play integration into your process.

Services and resources

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

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Turbidity sensor Turbimax CUS52D

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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

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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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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.

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Selection of compatible products

Bundle

Multiparameter drinking water panel

Ready-to-use panel bundle for measurement of the most important drinking water parameters pH, conductivity, turbidity and free chlorine

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Multiparameter drinking water panel with oxygen measurement

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Low-turbidity measuring point for drinking and process water

All you need for reliable and highly accurate turbidity measurement

Liquiline CM442 is a digital transmitter for pH, ORP, conductivity, oxygen, turbidity and more.

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Liquiline CM442R is a compact DIN-Rail transmitter for pH, ORP, conductivity, oxygen, turbidity ...

1-/2-channel transmitter Liquiline CM442R

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Liquiline CM44P - Multichannel transmitter for process photometers and Memosens sensors

Multichannel transmitter Liquiline CM44P

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Spare parts and accessories

further parts

Kit CUS52D: 2x Sealing Clamp DN50 FDA

further parts

Order code 71241882

further parts

Spare and wear parts CYR51

further parts

Order code XPC0031-

further parts

Kit CUS52D air bubble trap

further parts

Order code 71364586

further parts

Sensoradapter: CUS52D for CYA251/CUA250

further parts

Order code 71248647

Spare parts & accessories

Improved thickener operation at Minera Valle Central

The measurement of interface in thickeners is done manually, while the turbidity measurement is done by obtaining samples sent to the laboratory. With Endress+Hauser there is an automated solution.

Read the full story

Success 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

Success story

Liquid analysis in LNG trains

The various process steps in a gas liquefaction plant must comply with different limit values. Our products are ideally suited for these processes.

Read the full story

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Use the extended configuration to configure from all available options.

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Configuration details

CUS52D is a smart inline/immersion turbidity sensor for all water production measuring points.

Digital turbidity sensor

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CAD Drawings

Configuration support

Spare parts and accessories

further parts

Kit CUS52D: 2x Sealing Clamp DN50 FDA

further parts

Order code 71241882

further parts

Spare and wear parts CYR51

further parts

Order code XPC0031-

further parts

Kit CUS52D air bubble trap

further parts

Order code 71364586

further parts

Sensoradapter: CUS52D for CYA251/CUA250

further parts

Order code 71248647

Spare parts & accessories

Selection of compatible products

Bundle

Multiparameter drinking water panel

Ready-to-use panel bundle for measurement of the most important drinking water parameters pH, conductivity, turbidity and free chlorine

Bundle

Multiparameter drinking water panel with oxygen measurement

Turnkey panel for measuring the main drinking water parameters: dissolved oxygen, turbidity, pH and conductivity

Bundle

Low-turbidity measuring point for drinking and process water

All you need for reliable and highly accurate turbidity measurement

1-/2-channel transmitter Liquiline CM442

Expandable multiparameter field device for all industries

1-/2-channel transmitter Liquiline CM442R

Compact multiparameter DIN-rail and cabinet device for all industries

Multichannel transmitter Liquiline CM44P

Multiparameter device for process photometers and Memosens sensors

Measuring range	0.000 to 4000 FNU
Process temperature	Stainless steel version: -20 to 85 °C (0 to 185 °F) Plastic version: -20 to 60°C (-4 to 140 °F)
Process pressure	Stainles steel version: 0.5 to 10 bar abs (7.3 to 145 psi abs) Plastic version: 0.5 to 6 bar abs (7.3 to 87 psi abs)
Measuring principle	Single beam scattered light
Application	Turbidity measurement in: Drinking and process water Saline water Utilities of all industries
Installation	Inline Insitu, sensor with clamp, flow cell, sensor with clamp, retractables, sensor straight, immersion in open channels
Design	40 mm sensor
Dimension	40 mm design, hygienic Clamp-version 320 x 40 mm
Material	Stainless steel version: 1.4404 Plastic version: sensor head: PEEK, shaft: PPS Optical windows: sapphire O-rings: EPDM
Ingress protection	IP68
Output / communication	Memosens
Measuring range	0.000 to 4000 FNU
Process temperature	Stainless steel version: -20 to 85 °C (0 to 185 °F) Plastic version: -20 to 60°C (-4 to 140 °F)
Process pressure	Stainles steel version: 0.5 to 10 bar abs (7.3 to 145 psi abs) Plastic version: 0.5 to 6 bar abs (7.3 to 87 psi abs)
Measuring principle	Single beam scattered light
Application	Turbidity measurement in: Drinking and process water Saline water Utilities of all industries
Installation	Inline Insitu, sensor with clamp, flow cell, sensor with clamp, retractables, sensor straight, immersion in open channels
Measuring principle	Nephelometric turbidity sensor (90° scattering) according to ISO7027
Design	40 mm sensor
Material	Stainless steel version: 1.4404 Plastic version: sensor head: PEEK, shaft: PPS Optical windows: sapphire O-rings: EPDM
Dimension	40 mm design, hygienic Clamp-version 320 x 40 mm
Temperature sensor	Stainless steel version:-20 to 85 °C (0 to 185 °F) Plastic version: -20 to 60°C (-4 to 140 °F)
Ingress protection	IP68
Output / communication	Memosens
Certificates, declarations and approvals	ISO 7027

Turbidity sensor Turbimax CUS52D

Turbidity sensor Turbimax CUS52D

Turbidity sensor Turbimax CUS52D

Product information

Selection of compatible products

Spare parts and accessories

Related content

Improved thickener operation at Minera Valle Central

Toilet flushing with a fresh sea breeze

Liquid analysis in LNG trains

Choose from our suggested options

Spare parts and accessories

Selection of compatible products

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Turbidity sensor Turbimax CUS52D

Turbidity sensor Turbimax CUS52D

Turbidity sensor Turbimax CUS52D

Product information

Selection of compatible products

Spare parts and accessories

Related content

Improved thickener operation at Minera Valle Central

Toilet flushing with a fresh sea breeze

Liquid analysis in LNG trains

Choose from our suggested options

Spare parts and accessories

Selection of compatible products

Products & Services

Industries

Support

Company

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