Yannee Detector Air Quality Monitor Home Office CO2 Formaldehyde Detector Indoor-Test Meters & Detectors Corentium Home Digital Radon Detector Add $174.49current price $174.49Corentium Home Digital Radon Detector Portable Gas Detector, Portable Type 4-in-1 Multi Gas Detector...
Long-term testing is done for longer than 90 days. Alpha track testing and electrets detectors are the most common types of tests done this way (though some types can be short term). This type of testing will give you a better reading of what your home’s average radon level is as op...
The test kit I used is meant to be left open in the house for 3 to 7 days. There are also long-term tests that you leave for 3 to 12 months. The long-term number will give you a better idea of your true exposure. I’ve got a couple of those, too, and will be setting one ...