Radar level measurement

Real intelligence built on experience – see the difference

When it comes to radar level measurement, it’s time to ask: what does a device’s experience offer your operations? What will make your job easier, not harder? In the case of Siemens radar transmitters, experience means answers to challenging conditions that other technologies - and our competitors’ devices - can’t handle. Our signal processing technology for level instruments is based on the experience of over a million instruments worldwide. With Siemens radar technology, this experience means managing materials and optimizing inventory ordering to use these resources more effectively, increasing efficiency and saving you money.

PIA Life Cycle Portal: The tool for engineering, ordering, installation and operation

Configure your devices now

SITRANS Probe LR

For basic level measurement of liquids, with a small process connection for easy installation and low frequency operation for high immunity against condensation or deposits. Featuring 6 GHz and range up to 20 m (66 ft).

SITRANS LR100 series

For level measurement of liquids or solids. Featuring Bluetooth wireless technology for hassle-free level measurement. Featuring 80 GHz and range up to 30 m (98 ft).

SITRANS LR200

For level measurement of liquids in process vessels which may include turbulence, buildup, or foam. Featuring 6 GHz and a range up to 20 m (66 ft).

SITRANS LR250

The first choice for level measurement of liquids in liquid storage and process vessels, including hygienic applications. Featuring 25 GHz and a range up to 20 m (66 ft).

SITRANS LR260

For level measurement of solids when Intrinsically Safe compatibility is required and ideal for applications requiring quick update rates. Featuring 25 GHz and a range up to 30 m (98 ft).

SITRANS LR460

For level measurement of solids with extremely low dielectric properties. Featuring a horn antenna with an 8 degree beam, 25 GHz, and a range up to 100 m (328 ft).

SITRANS LR560

The first choice for level measurement of solids, performing reliable from practically any installation location. Featuring a narrow beam, short wavelength, high frequency of 78 GHz, and a range up to 100 m (328 ft).

Accessories

From configuration software, mounting brackets to remote displays, we offer a variety of accessories that make your installation easy.

Easy Aimers

Mounting Brackets FMS

SITRANS mobile IQ app

Displays

Remote Terminal Units (RTUs)

Product information

Excellence in level measurement

Easy to setup, no fine-tuning, and level monitoring in the toughest conditions. Siemens radar level measurement devices are complete with Process Intelligence echo processing, narrow beam, and a variety of antenna configurations for measurements in solids and liquid applications. See them in action.

Introducing SITRANS LR100 series of radar transmitters

From over a century of innovative engineering experience and the first to introduce 2-wire smart level probes and W band (75 to 110 GHz) radar transmitters, now comes more...

Read the brochure to see for yourself.

Radar transmitters for your liquids level application

Our range of transmitters cover most applications. Explore what works where.

Watch the video

Radar or ultrasonic? Which should I use?

Applications in the environmental market use both. Take a closer look at understanding what technology fits.

Read the article

References

What customers say about Siemens radar level measurement

Designed to meet safety standards

  • SITRANS LR250 and SITRANS LVL200 monitor potentially flammable materials

  • Level measurement solution meets UK's strict Health and Safety legislation

  • Profibus communications protocol allows monitoring from the control room

Read the success story

Level measurement in extreme application

  • SITRANS LR250 radar measures level under dense foam and acidic conditions

  • No advanced programming required when using the Quick Start Wizard

  • Reliable level measurement in one of the catalyst production vessels

Read the success story

Reliable measurement in flour production

  • SITRANS LR560, SITRANS LPS200 and SITRANS AS100 measure and monitor key processes

  • Siemens solution significantly increases flour plant's automation

  • SIMATIC HMI panel monitors finished flour bagging operations

Read the success story

Reliable level in sticky situations

  • SITRANS LR560 measures the level of plastic granulates

  • Flush mounted flange allows for automatic cleaning of the silos

  • Cost and time savings, increased safety and improved process reliability

Read the success story

A world of applications with SITRANS LR560

  • SITRANS LR560 measures many different materials at this cement manufacturer

  • The small size of the unit easily fits inside a backpack, making the trip up the silo easy

  • Finished cement, iron sulfate, and dry sewage sludge are all easily measured by the narrow 78 GHz beam

Read the success story

Radar for green aggregate

  • SITRANS LR560 measures the level of kaolin clay and Poraver (a lightweight aggregate made from glass)

  • Integrated air purge cleans the lens regularly of dust particles and buildup

  • Maintenance costs have been reduced and devices are monitored in the control room

Read the success story

Process Instrumentation helps sell sand to the desert

  • SITRANS LR560 level measurement, Milltronics MCS belt scales and Milltronics BW500 electronics monitor sand production

  • Sand abrasive characteristic are not an issue with the non-invasive SITRANS LR560 level transmitter

  • The compact MCS belt scales fit into the tight location under the enclosed conveyors in this rugged application

Read the success story

Narrow beam radar for textile additives

  • SITRANS LR560 measures the level of polypropylene particles and provides readings to the SITRANS RD500 remote data manager

  • After two months of testing the system, all 6 tanks were equipped with the SITRANS LR560

  • SITRANS RD500 remote data manager handles data logging and adjustable alarm handling via a web browser and connected to the company's internet

Read the success story

See all references

Download, Support, Services

Find downloads, support and services for Siemens radar level measurement.

Brochures & Flyers

Ordering Tools and Catalogs

Customer Support

The fastest way to the experts

Proposed solutions for your queries and direct access to our experts in Technical Support.

Support Request

Service offers

To remain competitive, companies in industry must ensure – and ideally increase – the availability and productivity of machines and plants. As your partner, we offer a unique range of services and support based on our extensive technology and industry expertise.

Service offers

Service catalog

As your partner, we offer a unique range of services and support based on our extensive technology and industry expertise. With our offerings, you can expect a high degree of reliability and a successful digital future for your company.

Service catalog

Well trained for excellent handling

Receive standardized or individual expertise directly from the manufacturer – with training centers in more than 60 countries.

Training services

Safety integrated

Safety is key in the process industries. A failure in instruments relevant for safety may have serious implications for humans, the process and the environment. Therefore, a wide range of our process instruments come with on-board safety features for maximum risk reduction.

Functional safety

Contact

Industry-leading technology for your toughest applications

When you partner with Siemens, you get true application versatility: easy-to-install radar level measurement with flanged, threaded, and sanitary process connections for every application. This broad range of devices are highly reliable and precise, featuring innovative operations and design for your industry and your process.

Your direct line to Siemens

Contact your regional partner

Related Topics

Portal Process Automation

Discover the value of the Digital Enterprise

Digitalization from the field

Success is based on good integration of the field level

Room for new perspectives: Process Control System SIMATIC PCS 7!

Used worldwide for greater flexibility, scalability, availability and safety in process automation.

Industrial Communication Networks

Backbone for the digitalization in industry

SIMATIC Plant Device Management 

Condition monitoring and diagnostics - uniform and concise for all system components

SITRANS Library

Save engineering time and make the most of your intelligent field devices with the SITRANS Library