Scuba Diving Computers

A dive computer is one of the most useful pieces of equipment a scuba diver can own. Providing essential information throughout your dive, it helps you make informed decisions, manage your dive profile and enjoy your underwater adventures with greater confidence.
At Sussex Diving, we consider a personal dive computer one of the first equipment purchases every qualified diver should consider. Unlike shared or rental equipment, your own computer becomes familiar to you and maintains a continuous record of your diving activities.
Looking After You Throughout Your Dive
Your dive computer continuously monitors your depth, dive time and no-decompression limits, using this information to calculate your theoretical nitrogen exposure.
Rather than relying on dive tables alone, your computer responds to your actual depth and time throughout the dive, helping you understand how much no-decompression time remains.
Many computers also provide audible or visual warnings when important limits are approached, allowing you to respond appropriately and remain within your planned diving limits.
Helping You Make a Controlled Ascent
One of the most valuable features of a dive computer is its ability to monitor your ascent.
As you return towards the surface, your computer displays your ascent rate and can warn you if you're ascending too quickly. It can also guide you through recommended safety stops and display any required decompression information.
This provides valuable guidance when it matters most, helping you maintain a controlled ascent in accordance with your training and dive plan.
A Valuable Record of Every Dive
Your dive computer continues to be useful long after you've returned to the surface.
Most modern dive computers record a detailed history of your dives, including maximum depth, dive duration and depth changes throughout the dive.
This makes it easy to maintain your diving logbook, review your diving experiences and monitor your progress as a diver.
More Than Just a Dive Log
There's another important reason to own a dive computer that many divers may never have considered.
In the unlikely event of a diving-related medical incident, the information recorded by your computer can be extremely valuable to the medical professionals looking after you.
Rather than relying entirely on someone's recollection of the dive, medical teams may be able to review your actual depth and time profile, helping them understand your diving exposure and make informed decisions about your assessment and treatment.
It's another example of how a relatively small piece of equipment can play an important role in looking after your wellbeing, both during and after a dive.
Choosing Your First Dive Computer
Dive computers range from straightforward, easy-to-read recreational models to advanced systems offering air integration, multiple gas mixes and additional diving functions.
For most recreational divers, the most important considerations are a clear display, intuitive controls, reliable warnings and features appropriate for their diving activities.
As a family-run PADI 5* Dive Centre in Selsey, West Sussex, we offer a carefully selected range of dive computers from trusted manufacturers, including SEAC.
Our experienced instructors can help explain the available features and recommend a computer suited to your experience, training and future diving plans.
Not sure which dive computer is right for you? Visit Sussex Diving or contact our friendly team for practical, straightforward advice.


