OFR Radar Sensor
By developing the OFR radar sensor in combination with our previous product range, we are capable of providing the best possible measurement solution to detect any kind of flow in each application.
Whether for measurement places with the highest accuracy requirements or for applications with difficult media, we provide easy-to-install measurement systems that achieve optimum results.
The unique combination of radar measurement and ultrasonic measurement provides previously unprecedented accuracy, covering the entire measurement range.
Measure. Monitor. Repeat.
For better insights, better decision-making and better process performance.
Key Features & Benefits
- Contactless flow velocity measurement with radar technology
- Installation without interrupting processes
- Ex-Approval zone 1 optional
- Determination of surface velocity
- Low maintenance through contactless radar sensor
- Easy installation and operation
- For use in aggressive / abrasive media
- For measurement places with high pollution loads and sedimentation
- For shooting discharge and low flow level
- Improved accuracy in combination with bottom-mounted ultrasonic velocity sensors
Typical Applications
- Measuring points with high dirt load and sedimentation
- Measuring points with bed load
- If it is not possible to install sensors in the channel
- Shooting discharge at low flow levels
- Measuring points with high measurement dynamics
- Applications with risk of sedimentation
OFR Radar – contactless flow measurement
Suitable for applications featuring high velocities and low levels.
More info
By developing the OFR radar sensor in combination with our previous product range, we are capable of providing the best possible measurement solution to detect any kind of flow in each application.Whether for measurement places with the highest accuracy requirements or for applications with difficult media, we provide easy-to-install measurement systems that achieve optimum results.The unique combination of radar measurement and ultrasonic measurement provides previously unprecedented accuracy, covering the entire measurement range.
| Common Specifications | |
|---|---|
| Ex-Approval |
II 2 G Ex ib IIB T4 Gb; TÜV 16 ATEX 185271X IECEx 16.0034X |
| Measurement principle | Radar Doppler flow velocity detection |
| Measurement range | 0.15 m/s – 15 m/s |
| Temperature range |
-30 °C to +70 °C Ex-Type: -20 °C to +60 °C |
| Frequency response | 24 GHz – ISM band |
| Diagonal distance | 0.3 m – 10 m |
| Protection | IP68 |
| Enclosure material | High-performance composites |
Why Choose Process Networks?

ISO-Certified Quality
Our ISO 9001:2015 quality management system ensures full traceability across design, installation, calibration and support.

Technical Expertise You Can Reach
When you contact us, you speak directly to an expert — not a call centre.

Trusted Supplier Partnerships
Exclusive access to premium instrumentation from leading global manufacturers in Germany, Japan, the US and across Europe.

Long-Term Support & SLAs
Most customers stay with us for years because we stay with them providing ongoing maintenance, calibration and on-site service.

Proven Field Experience
Thousands of instruments installed and tens of thousands points monitored daily on systems we support.









Speak to a technical expert about this product
Our experts will guide you to the right solution whether you need a single sensor or a site-wide monitoring system.
Office
Process Networks Ltd,
Unit K20 Drinan Enterprise Centre,
Swords, Co. Dublin, K67 NN59
Call
(01) 211 8414
info@processnetworks.ie












