Home Advanced Scuba Diving Courses Computer Nitrox Certification

Computer Nitrox Certification

computer nitrox certification

Once complete, your computer nitrox class allows you to dive gas mixtures with 22% - 40% O2. This provides longer NDL times, safer diving profiles and helps combat diving fatigue. This class is often paired with our Advanced Adventure Diver class as it counts towards one of your 5 specialty dives.

Who this class is for:

  • The certified diver looking to advance their knowledge and skill set
  • The certified diver looking to extend their no decompression time limits

Our Computer Nitrox class fee includes:

  • Your e-learning, tests & instructor review.
  • Instructor led demonstration of analyzing & logging Nitrox tanks.
  • Instructor led demonstration of setting your dive computer to you Nitrox mix.
  • Student led analyzing & logging of 2 different Nitrox tanks.
  • Your certification card.

What you will learn:

  • Physiology of using different breathing gas mixtures and equipment considerations for using nitrox.
  • How to safely use nitrox mixtures up to 40 percent with a dive computer.
  • Advantages and disadvantages of utilizing nitrox mixtures, how to analyze a nitrox mixture.
  • Understanding the depth limitations breathing Nitrox gas presents.


Computer Nitrox certification prerequisites:

  • 15 years or older (Under 18 requires parental consent)
  • 100 percent comprehension of questions and answers at the end of each chapter in the SDI Computer Nitrox Diving Course

Gear requirements:

  • Dive computer
  • We recommend purchasing a personal Nitrox analyzer

Class requirements:

  • Satisfactorily complete the online learning course with a test score of 80% or higher.
  • After instructor remediation, a test score of 100%
  • Demonstrate mature and sound judgment concerning dive planning and execution.
  • Complete all open water requirements safely and efficiently.
  • Upload a photo to the certifying agency website (no hats or sunglasses)

Time Requirements:

  • 1-2 hours for online learning
  • .5 hours classroom training

Computer Nitrox Certification


This class includes your online e-learning material, in-person training session with a certified instructor, analyzing gas mixtures , your certification card (C-Card) and an understanding of how to set your computer to various Nitrox gas mixes (up to 40%).