Skip to product information
1 of 3


Intro to Tech

Intro to Tech

Regular price £250.00 GBP
Regular price Sale price £250.00 GBP
Sale Sold out
Tax included.

Who is this course for?

The certified nitrox diver looking to expand their understanding of nitrox mixtures containing more than 40% oxygen

The certified nitrox diver looking to expand their in-water skills

The certified diver who has interest in moving forward with technical diving education

Course prerequisites

Minimum age 18, 15 with parental consent

Minimum certification of TDI Nitrox Diver or equivalent

Proof of 25 logged open water dives

What you can expect to learn

Advanced Nitrox picks up where TDI Nitrox leaves off and offers a more in-depth look at diving with nitrox including:

Physics and physiology relating to diving with gas mixes containing more than 40% oxygen

Gas planning, dive tables, dive computers, oxygen limitations, nitrogen limitations

Equipment considerations, cylinder labeling, analyzing nitrox mixtures, gas blending procedures, and oxygen service ratings for using gases with more than 40% oxygen

What's in it for you?

Ability to dive using EAN 21 through 100 percent oxygen provided:

The diving activities approximate those of training

The areas of activities approximate those of training

Environmental conditions approximate those of training

Ability to enroll in TDI Decompression Procedures, TDI Semi-closed Rebreather courses, TDI Closed Circuit rebreather courses

Advanced Nitrox Diver minimum requirements

Satisfactorily complete the TDI Advanced Nitrox course and written examination

Complete all open water requirements safely and efficiently

Demonstrate mature, sound judgment concerning dive planning and execution

View full details

Are you looking to expand your dive time? Maybe you’re a scientific diver or photographer looking to stay in the water a little longer?The TDI Advanced Nitrox Course qualifies divers to use enriched air nitrox from EAN 21 through EAN 100 percent within your current certification level to a maximum depth of 40 metres/130 feet during dives that do not require staged decompression.

Often taught in conjunction with the TDI Decompression Procedures course, this can be considered the foundation of your technical diving career. TDI Advanced Nitrox is also a must for SCR or CCR divers.

Customer Reviews

Based on 1 review
Alex Wade
TDI Intro to tech course

Having completed the intro to tech course I can only sing the praises of Dive Newquay. Alex was a great instructor and went over and above to make sure I got the most from the course. Highly recommend these guys for dive training!