Two used radon detection monitor’s up for sale. .
If your looking at getting into to radon measurement then you will need two monitor’s one to measure and one for your duplicates which are required every 10 measurements or so.
Never any problems with these monitors. Always maintained and calibrated with the manufacturer. Included is in this sale is the packaging, monitors, usb cables, 9v batteries, and ac adapter. Plus as a bonus I will throw in 18 door hangars, 9 in each box.
Asking $1400 + shipping. firstname.lastname@example.org