SDI Computer Nitrox Course – Rancho Cucamonga | Signature Scuba

Take your scuba diving to the next level with the SDI Computer Nitrox Course at Signature Scuba, located in the heart of Rancho Cucamonga and proudly serving divers across the Inland Empire. This course is designed for certified divers who want to extend their no-decompression limits, reduce post-dive fatigue, and increase safety margins using enriched air nitrox.

Whether you’re newly certified or an experienced diver, this course will help you understand the physiological benefits of diving with nitrox, how to safely use blends up to 40% oxygen, and how to configure and operate a nitrox-compatible dive computer.

Who this course is for:

• Certified divers looking to advance their knowledge and skill set

• Divers seeking to extend bottom time and enhance safety through nitrox use

• Students currently enrolled in Open Water training who want to get a head start on continuing education

Course Prerequisites:

• Minimum age: 18 (or 10 with parental consent)

• SDI Open Water Scuba Diver certification or equivalent, or currently enrolled in an Open Water course

What You’ll Learn:

• The benefits and limitations of using enriched air nitrox

• How nitrox affects diver physiology

• How to analyze and label nitrox cylinders

• Programming and using a dive computer for nitrox mixes (22%–40% O?)

What’s in it for you:

• Extended no-decompression dive times

• Reduced nitrogen absorption for enhanced safety

• Less fatigue after dives

• Confidence in managing nitrox blends and computer settings

Graduation Requirements:

• 100% comprehension of course material and end-of-chapter assessments

• Analyze at least two nitrox cylinders

• Log a nitrox dive

• Program a dive computer for nitrox mixtures between 22–40%

Join the Inland Empire’s top-rated dive center and start diving smarter with Signature Scuba’s Nitrox Course in Rancho Cucamonga today!