Alpha track Detector's are a long term test (90 days-1year) that allows the user to see the trends of radon over a longer period of time. This type of device is the only type of certified test allowed to be placed for long term testing. It is used to distinguish long term averages and exposure. Contains 1 long term test device. Free shipping.
Alpha Track Detector kit (Long Term)
Alpha track Detector is used for long term tests. ie; 90 days-1 year.