Smartphone oxygen analyzer


Your personal oxygen analyzer

Nitroxbuddy is a wireless oxygen analyzer that allows divers to easily analyze their breathing gases using their smartphone.

Place Nitroxbuddy in front of the tank you want to measure and see the results on your smartphone. Use the advanced two-point calibration for more accurate results. Get your MOD and EAD right away.

Save all your analysis for future reference. See the graphic profile of your analysis. Customize logs with images and descriptions. No more guessing on when was the last calibration!

Let your friends know that you are a Nitrox diver! As soon as the analysis is over, just tap the share icon and select the service you want to use: Twitter, Facebook, email or


  • Free My Nitroxbuddy App Sensor
  • Single point and 2 points calibration
  • Graphical signature of each measurement
  • Integrated gas analysis log
  • Automatic MOD and EAD
  • Custom images
  • Social media ready
  • Integrated video tutorial
  • Range: 0.4 to 100% oxygen
  • Accuracy: User programmable
  • Resolution: 0.1% oxygen
  • User replaceable sensor
  • User replaceable battery