60+ Years of Process Measurement Expertise
Measurement Solutions for the Harshest Process Conditions
Reliable industrial process level, density, weight and flow measurement for applications where extreme conditions make traditional measurement methods unreliable.
Why Radiometric Measurement is a Better Choice
Ronan industrial process measurement systems are fully external to the process being measured, creating a non-invasive means to accurately measure liquids, solids, and slurries in the harshest process environments. The completely non-contact systems measure level, density, weight and flow reliably and safely, even when the material to be measured is caustic, corrosive, held at high temperatures or in pressurized vessels, or in dusty environments.

Reliably measures processes other methods can’t

System components do not come into contact with process materials

Not affected by temperature or pressure, caustic or abrasive materials

No downtime for installation and maintenance

Safe, long-term, and cost-effective solution
Find the right solution for your industry and application
Start by exploring measurement solutions built around the type of materials you need to measure, by the type of measurement application you need to accomplish, or search for your specific application.
Explore by process material and industry
Bulk Materials & Solids Handling →
Chemical, Corrosive & Pressurized Materials →
High-Temperature Industrial Processing →
Slurry, Liquids, & Variable-Density Materials →
Explore by the measurement you need to make
Continuous-Level Measurement →
Point-Level Measurement →
Interface-Level Measurement →
Mold-Level Measurement →
Density Measurement →
Weight Measurement →
Mass-Flow Measurement →
Engineered for the applications other systems can’t measure
Ronan Radiometric Measurement Systems provide reliable, non-contact measurement of level, density, weight, and flow in the harshest process environments.
The systems deliver accurate results without touching the material – no wetted parts, no process interruption, and minimal maintenance. When your process is too hot, too abrasive, too corrosive, or just too difficult for other technologies, Ronan delivers.
Ronan Detector Family
We offer a variety of detectors and will customize a system for your application.
Why Work With Ronan?
Radiometric Measurement is all we do
We understand the challenges you encounter and how to overcome them.
Solutions engineered around your process
We’ve helped solve the most challenging measurement applications in the harshest environments.
Support for long-term performance
From installation through ongoing service, we’ll help you maintain reliable measurement and operation.
Featured Application Note
Weight Radiometric Measurement in Ethanol Production
Learn how Ronan’s Radiometric Measurement Systems accurately and reliably measure weight and level in Ethanol Production.
News & Events
Ronan Introduces Advanced Radiometric Scintillation Detctor
Ronan announces the launch of its latest precision Scintillation Detector, engineered to enhance operational efficiency across of industries including mining, petrochemical, and food processing.
Need help with your measurement application?
Ronan will work closely with you to develop a reliable measurement solution for your most challenging process applications.
If you need immediate assistance, please contact us directly.
About
For more than 60 years, Ronan Engineering has manufactured reliable and leading-edge instrumentation systems. As providers of real-time monitoring and measurements of critical process control points, Ronan has kept some of the world’s largest plants, factories, and facilities running safely and efficiently. Ronan has established manufacturing, sales and service facilities in Kentucky and the United Kingdom.






