AIRDOS airborne radiation detectors
AIRDOS is a family of airborne ionizing radiation detectors developed for cosmic radiation measurements in aerial environments. The instruments are intended for civil aviation dosimetry, high-altitude radiation monitoring, and secondary cosmic-ray research.

The AIRDOS detector family covers several aircraft integration scenarios, from autonomous long-term monitoring aboard aircraft to lightweight payloads for unmanned platforms. The detectors can be used to monitor radiation exposure during flights and to support evaluation of atmospheric radiation conditions at different altitudes.
In civil aviation, the main application is the measurement of cosmic radiation exposure at flight altitudes. Cosmic radiation intensity increases with altitude and can contribute to the occupational exposure of flight crews. AIRDOS instruments are designed to provide practical onboard measurements that can support radiation dose assessment and operational radiation monitoring.
For aircraft integration, AIRDOS detectors are designed to be used as Portable Electronic Devices (PEDs). This allows deployment with minimal impact on the aircraft installation while still providing useful radiation and environmental data.
For availability, configuration options, and pricing, please contact UST at sale@ust.cz.
AIRDOS05 - High-altitude airliner radiation dosimeter
AIRDOS05 is the newest detector variant intended for high-altitude jet aircraft and aviation applications where real-time information is needed. It combines onboard radiation measurement with a real-time display and recording of environmental conditions aboard aircraft.

The instrument is suitable for applications where immediate awareness of radiation conditions is useful during flight. This makes AIRDOS05 appropriate for operational monitoring of radiation exposure, especially in high-altitude aviation environments.
AIRDOS05 extends the AIRDOS family by adding direct onboard readout capability, while keeping the measurement concept focused on practical aircraft deployment and radiation dose monitoring.
AIRDOS04 - The Advanced Semiconductor Technology for Airliners

The AIRDOS04 combining compactness with unparalleled sensitivity. With the advanced semiconductor PIN diode technology, it offers precise radiation measurements. Designed for easy deployment, the AIRDOS04 ensures up to a month of continuous operation, backed by an industrial-grade SD card with rechargeable Li-ion cells in easily interchangeable modules. Its modular design guarantees easy data transfer and battery replacement, making it an optimized tool for aviation dosimetry specialists and professionals.
AIRDOS03 (UAVDOS) - The Unmanned-Ready Detector

In collaboration with ThunderFly company, the AIRDOS03 (UAVDOS) is specifically engineered for the TF-ATMON system compatibility, integrating seamlessly with UAV avionics. Its design emphasizes minimal weight without sacrificing functionality by using a shared power supply and data storage capabilities with standard drone airframes (multi-rotor drones, fixed-wing, balloons, etc.). The TF-ATMON system, in combination with other sensors, unlocks new possibilities in aerial radiation surveillance by optimal use of flight time to obtain high-quality data.
AIRDOS02 - Designed for Extended Missions

The AIRDOS02 refines its predecessor’s design, focusing on long-term reliability and ease of use. Its enhanced semiconductor PIN diode increases detection volume to 44 mm³, allowing for half-yearly measurement intervals. Ideal for aviation professionals seeking a blend of performance and simplicity.
AIRDOS01 - The Original Game-Changer
The AIRDOS01 set the standard for onboard aircraft dosimetry. As the first open-science dosimeter for aircraft dosimetry. Equipped with a robust battery and integrated GPS, it not only provides accurate dose measurements but also maps flight trajectories, offering valuable insights into radiation exposure for flight crews. It could also record the precise time of significant events detected.
AIRDOSC01 - Scintillation Technology for Improved High-energy Photon Sensing

The AIRDOS-C uses crystal scintillators for detecting ionizing radiation, offering better sensitivity to high-energy photons and neutrons (equipped with a plastic scintillator). Powered by a long-lasting primary cell, it’s the choice for professionals requiring extended sensitivity and maintenance-free operation.