26GHz Radar Level Sensor For Corrosive Liquids

Long ranges and a wide temperature range

Reliable measurements even in precipitation, fog, dust and dirt

Simultaneous detection of distance and speed

Operating modes can be set in accordance with the specific application

Intuitive set-up and visualisation of the measured data using the ifm Vision Assistant software

Radar level sensors utilize advanced radar technology to measure the level of liquids or solids in tanks or containers. Their working principle is as follows: the sensor head emits continuous radar waves, pointing them towards the material surface. The radar waves reflect back to the sensor head, and after detection and processing, the liquid level is determined.

The core principle of radar level sensors is the time-of-flight method. This method calculates the time required for the radar signal to travel from the sensor head to the material surface and back. This time measurement is then converted into distance, thus indicating the liquid level. Furthermore, these sensors can detect changes in the dielectric constant of the material, which affects measurement accuracy.

A major advantage of radar level sensors is their strong adaptability to environmental factors such as temperature, pressure, and humidity. This makes them versatile and suitable for various applications. In addition, they are interference-resistant, ensuring reliable operation even in harsh environments.

The measurement range of radar level sensors is affected by the radar energy frequency and the sensor head power. Higher frequency radar energy provides more accurate measurement results, but the measurement range may be shorter. The measurement range and accuracy can be optimized for specific applications by fine-tuning the sensor head.

Chemical Industry

Suitable for storage tanks, reactors, and process vessels containing acids, alkalis, solvents, or other corrosive liquids.

Oil and Gas Industry

Used in crude oil storage tanks, fuel storage, separators, and pipeline systems.

Food and Beverage Industry

Suitable for milk, juice, syrup, beer, and liquid ingredient storage tanks.

Water and Wastewater Treatment

Measures liquid levels in reservoirs, clarifiers, sludge ponds, and chemical dosing systems, providing reliable control in both clean and polluted water applications.

Bulk Solids and Powders

Suitable for silos, hoppers, and bins containing powders, grains, or granules.