Airthings Corentium Digital Portable Radon Detector

Last updated: July 20, 2023


Ideal for taking to new construction sites or areas without electricity, this detector is battery-powered. It generates results within 24 hours and you won't have any lab fees. It's ideal for long-term monitoring as radon levels fluctuate daily.

We looked at the top Radon Detectors and dug through the reviews from some of the most popular review sites. Through this analysis, we've determined the best Radon Detector you should buy.

Product Details

Key Takeaway: This radon detector is highly portable, since it doesn’t need to be plugged into an outlet to use.

In our analysis of 33 expert reviews, the Airthings Corentium Digital Portable Radon Detector placed 6th when we looked at the top 11 products in the category. For the full ranking, see below.

From The Manufacturer

The Corentium Home by Airthings radon detector is a state-of-the-art measuring instrument that combines ease of use and performance. The Corentium Home by Airthings radon gas detector allows you to take a reading of the radon levels and its LCD screen displays the average daily, weekly and long term concentrations. Powered by 3 standard AAA batteries, the radon monitor makes it easy to take measurements from one room to another in order to get an overview of the concentrations of radon in a home, workplace, school, a daycare centre or any other location. The Corentium Home by Airthings radon detector is also an essential tool to use when performing property inspections or when checking the operation of a radon mitigation system. The internal architecture of the Corentium Home by Airthings radon monitor comes from advanced technology normally reserved for commercial-type detectors. Particular attention has been paid to the quality and protection of the internal components, allowing the use of algorithms for signal analysis that are more sophisticated. The Corentium Home by Airthings radon gas detector quickly adapts to its environment and eliminates inaccuracies related to external factors, allowing it to obtain the best accuracy in its niche. The Corentium Home by Airthings radon monitor is guaranteed for one year and in normal home use, it requires no annual calibrations throughout its useful life, estimated at over 10 years.

Expert Reviews


What reviewers liked

Its portability allows you to conveniently monitor radon levels in various locations
This radon detector is lightweight and doesn’t require an outlet, so you can place it anywhere in your house. The product is designed for accuracy.
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This radon detector makes it easy to generate a radon report by yourself.
The LCD shows the average daily, weekly, and long-term concentrations clearly, and it is perfect for property inspections.
It's a handheld, battery-operated device with a simple digital display and can perform both individual readings as well as long-term monitoring (radon levels fluctuate randomly over time, so long term observations are needed to give you an accurate picture of your risk).
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It comes with an easily readable display which gives you the accurate readings of both short-term as well as long-term.
This unit also provides easy interpretation of the results given that you can see the readings through its LCD display.

What reviewers didn't like

Unable to export and transfer data to a PC or other devices
This product won’t alert you if the radon levels are too high, so you’ll need to know what to look for.
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No audible alarms
It has no Bluetooth or Wi-Fi connectivity, for example, so it can't upload your data to a phone or to the cloud.
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For the home unit, you need to use it for at least a week to get the accurate results.
It is quite pricey.
View our Radon Detector buying guide for in-depth advice and recommendations.

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