Radon Eye Pro Continuous Radon monitor for sale. Purchased in December of 2021. Needs calibration (approx $140.00) only used 3 times. Easy to setup and reports are very professional and modifiable. $450+shipping. Contact me at plebsack@gmail.Com pictures available upon request.
Welcome Paul! Your pic didn’t load so maybe you try again and add age of unit.
Good luck!