GEORADIS RT-30N Mk2 - Advanced Handheld Device for Isotope Identification and Radiation Detection
The Georadis RT-30N Mk2 is a highly advanced, portable gamma spectrometer designed for isotope identification, succeeding the proven RT-30 model. With its robust, dust- and water-resistant aluminum housing, ergonomic grip, and lightweight design, this device is ideally suited for mobile use in radiological monitoring.

Versatile Applications in Radiation Protection
The RT-30N Mk2 enables:
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Rapid detection and identification of radioactive sources
- Radiation monitoring in hospitals, recycling centers, and security-critical areas
- Scanning of individuals and luggage for illicit transportation of radioactive materials
Precise Detection with Cutting-Edge Technology
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High-resolution color LCD display with backlight for optimal readability, even in direct sunlight
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Silicon photomultiplier allows for a more compact design and higher detection sensitivity
- Integrated detectors: NaI(Tl) crystal, Geiger-Mueller counter, and He-3 neutron detector for comprehensive analysis
GPS-Based Measurement Data Collection
An integrated GPS receiver allows precise localization and time synchronization of all measurement data. Data transmission is possible via USB-C, Ethernet, Bluetooth, or Wi-Fi.


Technical Highlights
- Spectral range: 20 keV to 3 MeV (expandable up to 10 MeV)
- 1024-channel-spectrometer with 40 MHz DSP
- High gamma sensitivity (e.g. 270 cps/1MBq for Co-60)
- Storage capacity for over 8000 complete measurements including GPS and audio
Compact design
- Dimension: 29 × 10 × 16 cm
- Weight: 2,4 kg
- Battery charging via standard USB-C charger
Conclusion: Modern Radiation Detection Device for Diverse Applications
The Georadis RT-30N Mk2 is the ideal handheld device for isotope identification, offering high precision, a compact design, and intelligent features. It is optimal for radiation protection officers, security authorities, and industrial applications.