Name: Turbimax CUS71D
Brand: Endress+Hauser
Availability: InStock

Ultrasonic interface sensor Turbimax CUS71D

Phase out

Product is getting phased out

Phase out Product status

Ultrasonic interface sensor Turbimax CUS71D

New alternatives available

Successor

Turbimax CUS71E

Phase out policy
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Phase out policy

Endress+Hauser are committed to the long term support of all our products

We undertake support and service for our products for a period of ten years after notice of product withdrawal (until spareparts are not available any more)

However we reserve us the right to offer alternative solutions including replacement products if deemed more appropriated.

Product status

Product root CUS71D

Name Ultrasonic interface sensor Turbimax CUS71D

Product status In phase out

Phase out date 7/2026

Order stop 5/2027

Spare sensor until not applicable

Calibration until not applicable

Spares available 5/2032

Repair until not applicable

New alternative CUS71E

Maintenance advice

Memosens immersion sensor for sedimentation tanks in water, wastewater and utilities

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Ultrasonic interface sensor Turbimax CUS71D

Phase out

Memosens immersion sensor for sedimentation tanks in water, wastewater and utilities

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Successors

Turbimax CUS71E

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Turbimax CUS71E

Memosens immersion sensor for sedimentation processes in water, wastewater, mining and utilities

Benefits

Reliable: Sensor provides accurate and continuous measurement of interface level or range.
Safe: Real-time interface information ensures quick control of valves and actuators.
Easy: Simple commissioning thanks to predefined calculation models.
Cost-saving: Automatic wiper cleaning function enables long-term, maintenance-free operation.
Intelligent: All calibration and sensor-specific data stored in the sensor.
Flexible: Mounting hardware suits all clarifier designs for optimal adaption to the measuring task

Integrated technologies

Services and resources

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

FLEXible answers to individual needs

Current product

Ultrasonic interface sensor Turbimax CUS71D

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?

Selection of compatible products

Bundle

Complete ultrasonic bed level measuring point

Proven solution for standard applications in mining, minerals and metals

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

1-/2-channel transmitter Liquiline CM442

Expandable multiparameter field device for all industries

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

1-/2-channel transmitter Liquiline CM442R

Compact multiparameter DIN-rail and cabinet device for all industries

Liquiline CM44P - Multichannel transmitter for process photometers and Memosens sensors

Multichannel transmitter Liquiline CM44P

Multiparameter device for process photometers and Memosens sensors

Spare parts and accessories

further parts

Kit CUS71D: wiper

further parts

Order code 71156817

further parts

Kit CUS71D wiper: motor

further parts

Order code 71156830

further parts

Kit CUS71D wiper: coupling

further parts

Order code 71156832

further parts

Kit CUS71D wiper: piston

further parts

Order code 71156833

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

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Looking for more options?

Use the extended configuration to configure from all available options.

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Looking for more options? Use extended configuration

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Configuration details

Turbimax CUS71D provides real-time data for sedimentation processes in all industries.

Digital sludge level sensor

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CAD Drawings

Configuration support

Spare parts and accessories

further parts

Kit CUS71D: wiper

further parts

Order code 71156817

further parts

Kit CUS71D wiper: motor

further parts

Order code 71156830

further parts

Kit CUS71D wiper: coupling

further parts

Order code 71156832

further parts

Kit CUS71D wiper: piston

further parts

Order code 71156833

Spare parts & accessories

Selection of compatible products

Bundle

Complete ultrasonic bed level measuring point

Proven solution for standard applications in mining, minerals and metals

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	0.3 to 10 m (1 to 32 ft)
Process temperature	1 to 50 °C (34 to 122 °F)
Process pressure	Standard version: 0 to 6 bar (0 to 87 psi) Version with wiper: 0 to 0.3 bar (0 to 4.4 psi)
Measuring principle	Ultrasonic sensor
Application	Continious interface measurement in sedimentation basins
Installation	Submerged sensor with fixed cable
Measuring principle	Ultrasonic return-time measurement
Material	Sensor: ABS and epoxy resin Wiper: EPDM Housing: Polyamide
Dimension	Diameter: 74 mm(2.9 inch) Lenght standard sensor: 68 mm (2.7 inch) Lenght wiper sensor: 135 mm (5.3 inch)
Temperature sensor	-
Ex certification	None
Connection	Process connection: G1 and NPT 3/4" Fixed cable 15 m
Ingress protection	IP68
Output / communication	Digital output for connection to Liquiline CM44x
Certificates, declarations and approvals	EAC

Product is getting phased out

New alternatives available

Phase out policy

Product status

Ultrasonic interface sensor Turbimax CUS71D

Phase out

Ultrasonic interface sensor Turbimax CUS71D

Product information

Selection of compatible products

Spare parts and accessories

Related content

Improved thickener operation at Minera Valle Central

Choose from our suggested options

Spare parts and accessories

Selection of compatible products

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Product is getting phased out

New alternatives available

Phase out policy

Product status

Ultrasonic interface sensor Turbimax CUS71D Phase out

Ultrasonic interface sensor Turbimax CUS71D

Product information

Selection of compatible products

Spare parts and accessories

Related content

Improved thickener operation at Minera Valle Central

Choose from our suggested options

Spare parts and accessories

Selection of compatible products

Products & Services

Industries

Support

Company

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Ultrasonic interface sensor Turbimax CUS71D

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