Airthings Corentium Home Radon Detector 223 Portable, Lightweight, Easy-to-Use, AAA Battery Operated, pCi/L

Airthings Corentium Home Radon Detector 223 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, pCi/L

Model Number: 223 (pCi/L)
Web Code: 15982985
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These are brand new in original packaging and returns will only be accepted within 30 days if still new and sealed. Return shipping will not be covered.


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About this item:

- FIRST OF ITS KIND: The first battery-operated, digital radon detector. Monitor your home without the need for an outlet.

- LONG TERM MONITORING: Monitor for cancer-causing radon gas. Long term monitoring is necessary as radon levels fluctuate daily.

- BE IN CONTROL: Take action if your radon levels are high. Know if your improvements have worked by checking the short term, on-screen readings.

- RADON REPORT: Generate a radon self-inspection report easily, whenever you need it.

- FAST RESULTS: On-screen results show both long and short term readings, for a quick overview of your radon levels.

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. it requires no annual calibrations throughout its useful life, estimated at over 10 years.

From the manufacturer:

Long and short term trends help you stay on top of radon levels. Small, yet powerful, easy to use radon gas detector. Children under 10 are more susceptible, every home needs a radon detector.


Monitor your air quality:

Radon gas is in the air all around us and levels fluctuate daily. The good news is that a digital radon detector warns you when levels are getting high. Simple fixes around the home can dramatically improve your air such as increasing ventilation or sealing cracks in floors or even installing radon mitigation systems and radon fans.

Continuous, long-term monitoring:

21,000 deaths are attributed annually to radon gas in the US alone. This and other radon side effects can be prevented by monitoring.

Remember to monitor for radon daily so that you can make small adjustments to improve the quality of your air.

Odorless, colorless, tasteless:

Radon is a naturally occurring, radioactive gas that comes up from the ground and can accumulate to unsafe levels in the home. It is odorless, colorless and tasteless.

Should you measure radon when you buy or sell your home?:

You’ve heard that the EPA says that if you are buying or selling a home, you should have it tested for radon. In the US there is often a legal obligation to monitor radon for 48 hours before selling property. There are benefits to consider the wider impact of radon and the overall importance of indoor air quality.



See the first indication of your radon levels within 24 hours. Nothing to send to a lab and no fees. Accuracy improves with time: after 7 days, within 10% and after 2 months, within 5% of actual radon levels. Easily reset your device to test a different room.


The first battery-operated digital radon detector can be placed anywhere in your home. The batteries last up to two years, making it easy to radon test every room of your home.


Developed by our in-house Norwegian CERN particle physicists, our state-of-the-art radon testing sensor is incredibly accurate. Get meaningful results with continuous monitoring for short and long term averages.

Radon levels fluctuate daily:

Peace of mind with daily monitoring: See both long and short term levels to make the right changes for your home. Generate a radon report as evidence for low levels when selling your home.


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Processing Time
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Product Category
Smart home products
Return/Exchange Period
30 days