5 - Nitrox : Le Materiel

Introduction

This tutorial provides a comprehensive guide on the equipment used for Nitrox diving, based on insights from the video "5 - Nitrox : Le Materiel" by camilleri eric. Understanding the necessary gear is crucial for divers who want to explore deeper or longer dives safely while using Nitrox.

Step 1: Understanding Nitrox

• Nitrox is a gas mixture of oxygen and nitrogen, typically with a higher oxygen content than regular air.
• Common mixtures include EAN32 (32% oxygen) and EAN36 (36% oxygen).
• The primary benefit of Nitrox is reduced nitrogen absorption, which can lead to longer bottom times and shorter surface intervals.

Step 2: Selecting the Right Tank

• Use a tank specifically designed for Nitrox, often labeled as "Nitrox ready."
• Ensure the tank is cleaned and marked to prevent contamination with regular air.
• Check the tank's pressure rating; most Nitrox tanks are rated for pressures of 3000 psi or more.

Step 3: Choosing the Correct Regulator

• Select a regulator that is compatible with Nitrox.
• The regulator should be cleaned for oxygen service to prevent any combustion risks.
• Look for regulators that can handle higher oxygen percentages to ensure safety.

Step 4: Utilizing an Oxygen Analyzer

• An oxygen analyzer is essential for checking the exact mix of Nitrox in your tank before a dive.
• Follow these steps to use the analyzer:
  • Calibrate the analyzer according to the manufacturer's instructions.
  • Attach it to the tank’s valve and turn it on.
  • Wait for the reading to stabilize, then record the oxygen percentage.

Step 5: Using a Dive Computer

• A dive computer is crucial for tracking your dive profile with Nitrox.
• Ensure your dive computer is set to the correct Nitrox mix before diving.
• Familiarize yourself with the computer's features, such as no-decompression limits and oxygen toxicity alerts.

Step 6: Proper Maintenance of Equipment

• Regularly inspect and service your Nitrox equipment to ensure it remains in safe working condition.
• Store your equipment in a cool, dry place, away from direct sunlight.
• Keep a log of inspections and maintenance for accountability and safety.

Conclusion

Understanding and using the proper Nitrox diving equipment is essential for safe and enjoyable dives. Always ensure that your tanks, regulators, and other gear are specifically designed for Nitrox use and maintain them regularly. The correct use of an oxygen analyzer and dive computer will enhance your diving experience while keeping safety as a priority. As you prepare for your next dive, remember to review your equipment and settings to maximize your safety and enjoyment underwater.