A guide to using a digital dive computer to track depth and time and avoid decompression sickness.
The digital dive computer turned diving from a complex science of tables into a safe, enjoyable experience for everyone.
Current and maximum depth
It shows your current depth and the maximum depth you reached on this dive.
Time underwater
It calculates total dive time and remaining time before safe nitrogen limits approach.
Ascent and decompression time
It automatically calculates required decompression stops and alerts you if the ascent is too fast.
The beginner diver
Needs a simple computer with a clear screen that is easy to read underwater.
The advanced diver
May need a computer with an advanced algorithm, support for multiple gases, and a computer station for analysis.
A dive computer is not a luxury. It is a necessity for every diver who wants to keep diving safely for years.