Dive Computers: Honest Guide for Scuba Divers

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Back in the day, tables were the standard. Today, the majority of scuba divers use a dive computer and they should.

Your computer tracks depth, bottom time, speed of ascent, and no-deco limits in real-time. Tables give you a static plan. When you change depth during a dive, the computer recalculates. Tables are set before you get in.

Watch-style computers are what the majority of divers go for these days. They're compact, easy to read, and you'll wear them as a watch between dives. get more information Console computers are an option but less divers go that way these days.

Entry-level computers run about $300-odd and do everything the average diver needs. You get depth tracking, bottom time, no-deco limits, dive logging, and sometimes a simple apnea mode. The $500-800 range adds transmitter compatibility, nicer readability, and more nitrox options.

What new divers overlook is how the computer handles. Certain computers are more conservative than others. A tighter computer gives you less no-deco time. More aggressive algorithms give more time but at a thinner safety margin. Both work. It just what you're comfortable with and experience level.

Ask someone at a dive shop who dives with various models before buying. Good dive stores will give you real-world feedback on what works and what's marketing. The better Cairns dive stores put out product guides and rundowns online too

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