Basic display features: any good dive computer should show you the basics at a glance. Those are: maximum depth, current depth, dive time, and no-fly/no-stop time. Think about where you are now with your experience level and dive habits.
What does a dive computer tell you?
A dive computer provides the real-time dive information you need to dive well. A dive computer takes depth and time information and applies it to a decompression model to track the dissolved nitrogen in your body during a dive. Your computer continuously tells you how much dive time you safely have remaining.
What is the best dive computer for a beginner?
#1 – Cheapest Option – Cressi Leonardo Underwater Diving Computer. #2 – TOP PICK Option – Mares Puck Pro Wrist Dive Computer. #3 – More Pricey Option – Oceanic OCi Personal Wrist Dive Computer. #4 – Top Selling Option – SUUNTO Zoop Novo Wrist Scuba Diving Computer.
What is the most important rule in scuba diving?
If you remember one rule of scuba diving, make it this: Breathe continuously and never hold your breath. During open water certification, a scuba diver is taught that the most important rule in scuba diving is to breathe continuously and to avoid holding his breath underwater.
What is good visibility for diving?
Some, as a rule of thumb, define the viz as the vertical visibility (the depth where you can no longer see the surface) minus 3 m / 10 ft. Probably a good guideline, but useless in most of the tropics, where the viz always exceeds the dive depth. Try to use anything you have to your advantage.
How long does a dive computer last?
Keep in mind: If a diver makes a single dive on a computer, the computer keeps computing tables for as long as 24 hours afterward. So if someone dives an hour a day with his computer, the computer is still runs up to 300 days.
Is a dive computer necessary?
For many people, an ascent rate monitor may be the most important reason to buy a dive computer. Every diver – and even none-divers – knows the dangers of coming up too quickly, and every diver does all they can to keep within the safe limits.
Why are dive computers so expensive?
The scuba market is rather limited, so there is not the mass demand for the products, as there may be with other ordinary products. Less demand= less production= higher costs.
Is it illegal to scuba dive without certification?
It is not illegal to dive without certification, but no reputable dive center or club would allow someone to dive with them without first being certified to scuba dive.
How much does a dive computer cost?
How much does a dive computer cost? You can expect to pay anywhere from $200 up to $1,500 or even more for a dive computer. It will depend on the capabilities you require. Entry level devices are to be had for under $500 and the ones that provide more features are above that price point.
What is the golden rule of scuba diving?
The same thing Mike did — the Golden Rule of scuba diving. Breathe normally; never hold your breath.
Why is it dangerous for a diver to take a hot shower?
Exposure to warm or hot water after scuba diving can cause peripheral vasodilation and sudden discharge of even massive quantities of nitrogen bubbles into the venous circulation, with increased risk of DCS. Exposure to warm water (hot bath, showers etc.)
Can your lungs explode scuba diving?
One of the most important rules in scuba diving is to breathe continuously and never hold your breath. … If you ascend while holding your breath, your lungs could expand (“explode”) as the air expands. This is known as a pulmonary barotrauma.
What is the most visible color underwater?
Fluo Green is the Most Visible Color for Swimmers, Triathletes, Cyclists and Runners for Road and Waterway Safety.
What tide is best for diving?
If making a shore dive, the best time to dive is during high-water “slack,” a period of approximately one hour around the turning of the tide when there is minimal water movement. Diving at high-water slack means that the water may be approximately 4 to 6 feet (2 to 3 m) deeper than at low-water slack.
What is bad visibility?
Poor visibility is the result of a combination of fog and/or clouds moving in which, in combination with snow, cause what is referred to as a ‘white-out’. … Poor visibility can also be caused when the fog or remnants of the clouds are pushed upwards against the mountain.