Geiger-Müller Tubes.
Reimagined.
Built on decades of proven detector technology and strengthened through continued investment, Exosens helps Oil & Gas instrument manufacturers confidently develop, support, and qualify radiation measurement systems. Whether you're designing new equipment, supporting legacy platforms, or evaluating alternative detector sources, our Geiger-Müller tube portfolio delivers proven performance backed by responsive engineering expertise and long-term manufacturing commitment.
Established Technology. Renewed Investment.
Responsive Engineering Support.
Need Gidance Today?
Not sure which Geiger-Müller tube is right for your application? Our detector specialists can help evaluate requirements, discuss alternatives, and support qualification activities.
Why Oil & Gas Instrument Manufacturers Choose Exosens

SINCE 1945
More than 80 years of Geiger-Müller manufacturing expertise
PROVEN PORTFOLIO
Detector platforms for diverse radiation types, sensitivity levels and integration requirements

CONTINUED INVESTMENT
Ongoing product development and manufacturing capabilities for the future

EXPERT SUPPORT
Direct guidance from product specialists during selection and qualification
Looking for a Reliable Detector Partner?
Many radiation instrument manufacturers are evaluating supply chain resilience, qualification strategies, and long-term detector sourcing options.
Finding the right Geiger-Müller tube involves more than matching dimensions. Detector performance, integration requirements, manufacturing support, and qualification planning all impact long-term success.

Exosens provides:
- ✓ Proven detector technology
- ✓ Active manufacturing investment
- ✓ Engineering consultation
- ✓ Alternative source qualification support
- ✓ Long-term product commitment
Free Technical Guide
Geiger-Müller Tubes for Oil & Gas Applications
Discover how modern Geiger-Müller detector technology supports radiometric level and density measurement, radiotracer detection and NORM monitoring. Learn detector operating principles, platform selection criteria, engineering integration considerations and qualification best practices.
What’s Inside:
- Oil & Gas application overview
- Geiger-Müller operating principles
- Detector platform comparison
- System integration best practices
- Replacement & qualification
- Heritage and manufacturing
Built on Heritage. Driven by Investment
Geiger-Müller manufacturing operation established in Croydon, UK
Philips Geiger-Müller heritage incorporated into the portfolio
Continued investment in manufacturing, engineering expertise and customer support
“Heritage is the foundation.
Engineering support and customer partnership move the technology forward.”

Ready to discuss your project?
Whether you're qualifying an alternative detector, supporting an existing platform, or developing a new instrument, our specialists can help identify the right solution for your requirements.