Welcome to the Airthings Lab

Airthings is proud to offer its very own U.S. radon laboratory services. Located in Massachusetts, our NRPP and NRSB certified radon chamber and lab experts are ready to ensure that your Corentium Pro instruments provide the best accuracy during every single radon measurement.


Ordering a calibration is simple


  1. Make sure you have all the serial numbers of your units that require calibration, then click on the button below.
  2. Click the button below to begin calibration purchase.

How much does it cost?

Re-calibration is $149 plus $25 return shipping. If you are sending multiple units for calibration, then return shipping is lowered to $15 for each subsequent additional unit.

Where to ship?

Airthings Lab, 9 Main Street, Sutton, MA 01590, Suite 2F

Additional information:

  1. This online ordering system is for US customers only.
  2. For customers outside the US, please visit our help desk FAQ to find out where to have your unit calibrated.

What does your calibration include?

Upon receipt of your pro monitors:

  • Clean battery terminals
  • Replace with new batteries
  • Replace any missing rubber feet/usb or power covers
  • Remove any attachments possible and put in your return shipping package
  • Polish monitor avoiding any labels you may have affixed
  • Perform any required firmware updates
  • Rewinding the device to free memory

After exposure:

  • Record exposure data and file
  • Run through calibration software
  • Apply calibration factor
  • Validate calibration is successful based on official guideline
  • Update calibration label
  • Create calibration certificate
  • Repackage in original shipping package
  • Return by UPS Ground with notifications

Have any questions, queries or feedback? We'd love to hear from you.