This is our complete guide to the best digital radon detector. In Fact, In picking this digital radon detector, we have considered a lot of factors to find the best out of them. Let us help you make your decision with this digital radon detector that we have personally reviewed for you.
We have spent around 27 hours to find the right option for you and based on our research Kidde Nighthawk Plug-In AC/DC Carbon Monoxide Alarm Detector with Digital Display KN-COPP-3 is our top pick for you. This is one of the top products currently possible in the market. However, if you don’t want to spend extra then we have another great option for you is Airthings 2950 Wave (2nd Gen) – Smart Radon Detector with Humidity & Temperature Sensor – Easy-to-Use – Accurate – No Lab Fees – Battery Operated – Free App. Below is a review of some of the best digital radon detector, together with their extra features and functions. Listed below are some digital radon detector for your budget.
Best digital radon detector

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Corentium Home Radon Detector by Airthings 223 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L
Corentium Home Radon Detector by Airthings 223 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L
$134.99 in stock
3 used from $96.70
Features
- 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.
Radon Eye RD200 Ecosense, Fastest & Most Reliable Detector, OLED Display – Easy Setup & Free App, Bluetooth, Real-Time Radon Reading Monitor
Radon Eye RD200 Ecosense, Fastest & Most Reliable Detector, OLED Display – Easy Setup & Free App, Bluetooth, Real-Time Radon Reading Monitor
$156.60 in stock
Features
- QUICK RESPONSE : First reading in 10 minutes and fast, accurate capture of constantly fluctuating radon levels
- PROFESSIONAL GRADE COUNTING EFFICIENCY: 30 count per hour per picocuries per liter radon counting with patented ion chamber radon sensor technology
- SMART VIEW RADON TREND CHART: Smart view of long term radon trend with hourly basis average data
- SUPERB PERFORMANCE: Superb performance validated by trusted 3rd parties
- WHAT YOU GET: RadonEye, User Guide, Power cable, Free App, Customer support via email & 12 months limited warranty
Airthings Wave Plus – Radon & Air Quality Monitor (VOC, Humidity, Temp, CO2, Pressure)
Airthings Wave Plus - Radon & Air Quality Monitor (VOC, Humidity, Temp, CO2, Pressure)
$184.99 in stock
1 used from $184.90
Features
- RELIABLE RADON RESULTS: As radon levels fluctuate daily, continuous long-term measuring is necessary. Airthings Wave Plus measures radon accurately and reliably
- CLEAN AIR SENSORS: Radon, Carbon Dioxide (CO2), VOCs (airborne such as kitchen gases, fumes and cleaning products), humidity, temperature and air pressure sensors allow you to gain full visibility into six key indoor air factors
- EASY AND CLEAR RESULTS: Wave in front of the device for a color-coded visual indication or connect via Bluetooth to the Airthings App for detailed insights into your air
- DESIGNED IN NORWAY, TRUSTED BY THE WORLD: 15 years of experience in indoor radon and air quality monitoring and original industry leaders in radon gas detectors.
- WHAT YOU GET: Airthings Wave Plus, 2 AA batteries, Quick Start Guide, Airthings Support and optional
Airthings 2950 Wave (2nd Gen) – Smart Radon Detector with Humidity & Temperature Sensor – Easy-to-Use – Accurate – No Lab Fees – Battery Operated – Free App
Airthings 2950 Wave (2nd Gen) - Smart Radon Detector with Humidity & Temperature Sensor – Easy-to-Use – Accurate – No Lab Fees – Battery Operated - Free App
$95.00 in stock
1 used from $124.99
Features
- RADON DETECTOR: Radon is the number one cause of lung cancer among non-smokers and kills more than 6x the number of people than home fires and carbon monoxide poisoning combined
- CONTINUOUS MONITORING: Radon gas fluctuates daily and is highly dependent on many factors such as weather conditions. Long-term monitoring is crucial to take control, understand long-term exposure and minimize potential health effects
- EASY TO USE: Simply wave in front of the monitor to get a color-coded visual indication of the air quality (Green, Yellow, Red) or connect to the App to get detailed results
- NO LAB FEES: Get both long and short term radon results straight to your smartphone via Bluetooth and easily generate a radon report through the Airthings Dashboard
- FOR EVERY HOME: A battery-powered, smart radon detector which monitors radon gas all year round as well as humidity and temperature
Kidde Nighthawk Plug-In AC/DC Carbon Monoxide Alarm Detector with Digital Display KN-COPP-3
Kidde Nighthawk Plug-In AC/DC Carbon Monoxide Alarm Detector with Digital Display KN-COPP-3
$42.94 in stock
Features
- Easy Installation - simply plug-in to a standard, 120V outlet in your home
- 9-volt battery backup provides protection during a power outage
- Digital LED display shows the level of carbon monoxide the CO alarm is sensing
- 85-decibel alarm announces when carbon monoxide is detected
- Peak Level Memory records the last time carbon monoxide was detected or when the unit was last tested
Tjernlund 9873739 Radon Inspector 3 Detector, Premium Gas Monitor, Instant Tester for Family Home Safety
Tjernlund 9873739 Radon Inspector 3 Detector, Premium Gas Monitor, Instant Tester for Family Home Safety
Features
- Charges up in 3 minutes and then instantly calculates short and long-term levels on its easy to read display.
- Provides trusted, solid test results with industry leading +/- 0. 14 pCi/L accuracy and 4 months between charges.
- Compact size (around a deck of cards) and discrete design means you can use it anywhere in your house.
- Everything you need included: no lab fees, charcoal testers or other strings attached.
- Backed by an 81-year-old family owned and operated radon mitigation product manufacturer.
GQ GMC300EPlus Fulfill Digital Nuclear Radiation Detector Monitor Meter
GQ GMC300EPlus Fulfill Digital Nuclear Radiation Detector Monitor Meter
$85.50 in stock
Features
- Newer GMC300EPlus Fulfill of gmc-300 series geiger counter for nuclear radiation
- Text, graphic and large font mode provide visualized radiation changes
- Usb connection for both communication and data communication
- Package weight of the Product: 6 Ounces
Radon Test Kit for Home – Shipping & Lab Fees Included | Easy to Use Charcoal Radon Gas Detector for Peace of Mind | 48-96h Short Term EPA Approved Radon Tester | Protect Yourself and Your Family
Radon Test Kit for Home - Shipping & Lab Fees Included | Easy to Use Charcoal Radon Gas Detector for Peace of Mind | 48-96h Short Term EPA Approved Radon Tester | Protect Yourself and Your Family
Features
Size | 4.9 x 6.7 x 0.8 inches |
Meterk EMF Meter Electromagnetic Field Radiation Detector Handheld Mini Digital LCD EMF Detector Dosimeter Tester Counter
Meterk EMF Meter Electromagnetic Field Radiation Detector Handheld Mini Digital LCD EMF Detector Dosimeter Tester Counter
Features
- 【EMF Meter Function】Testing the magnetic field for home use mainly
- 【Measure Radiation】 of TV, induction cooker, rice cooker, refrigerator, computer, for low-frequency home appliances, electrical wires, etc
- 【Sound-light Alarm】 When the test result exceeds the safe value, the instrument will alarm automatically
- 【Data Hold & Max Measurement】 One-key lock the radiation value
- 【Large & Clear LCD Display】 of the values for easy reading.
Kidde AC Plug-in Carbon Monoxide and Explosive Gas Detector Alarm | Nighthawk Sensor Technology | Model # KN-COEG-3
Kidde AC Plug-in Carbon Monoxide and Explosive Gas Detector Alarm | Nighthawk Sensor Technology | Model # KN-COEG-3
1 used from $60.08
Features
- Easy Installation - simply plug-in to a standard, 120V outlet in your home
- 9-volt battery backup provides protection during a power outage
- Digital LED display shows the level of carbon monoxide the CO alarm is sensing or states "GAS" when explosive gas is present
- 85-decibel alarm announces when carbon monoxide or explosive gas is detected
- Peak Level Memory records the last time carbon monoxide was detected or when the unit was last tested
The above were some of the best digital radon detector for you in your budget, so you can’t go wrong with your purchase. If you didn’t find your desired one then check out Airthings Wave Plus – Radon & Air Quality Monitor (VOC, Humidity, Temp, CO2, Pressure) is also the recommended item in the store.