The best way to organize your RAD7 data files and share with colleagues
Unlimited users & unlimited storage
Free 60-day trial
Coronavirus Update
Tuesday, September 15, 2020: On behalf of the entire team at Durridge, we hope this message finds you and your loved ones in good health. Our best intentions and well wishes go out to our customers, colleagues, and friends around the world, especially those who may be directly affected. Durridge continues to take all the necessary actions and precautions recommended by federal and state authorities. We remain in operation, providing customers with price quotations, technical support, order processing, and product shipments, although you may experience some delays under the circumstances. Calibration and maintenance services continue to be provided at our US and UK locations. We will post the most current updates here on our homepage, so please check back often.
Over 5,000 RAD7s sold
More than 2,500 published research papers utilizing RAD7
Used on all 7 Continents
Shipped over 2,000 radon-in-water accessories
Developed at MIT
Founded in 1997
Groundwater: Radon as a tracer,
thoron to identify discharge points
Radon Metrology and Measurement
Indoor Air Quality and Occupational Hygiene
Health Physics
Environmental Site Analysis
Volcano and Seismic Analysis
Particle Physics and Dark Matter Studies
Radon Testing and Mitigation
