What Is A Dive Computer Used For

What Is a Dive Computer Used For?

What Is a Dive Computer Used For?

As a scuba diver, you might have come across the term “dive computer” and wondered, “What is a dive computer used for?” 

Dive computers monitor depth, dive time, nitrogen absorption, ascent rates, and no-decompression limits, providing real-time information to help you make informed decisions underwater.

Dive computers are essential pieces of diving equipment that help ensure your safety and enhance your overall diving experience. In this article, we’ll explore the functions of a dive computer, its benefits, and some tips on selecting the right one for your needs.

Functions of a Dive Computer

A dive computer serves several purposes, including:

  1. Monitoring your depth:
  • Dive computers continuously track your current depth and the maximum depth reached during a dive.
  1. Tracking dive time:
  • They accurately record the total time spent underwater.

View on Amazon

  1. Calculating nitrogen absorption:
  • Dive computers monitor your body’s nitrogen absorption, based on your depth and time spent at each depth.
  1. Providing ascent rate information:
  • They guide you on a safe ascent rate to avoid decompression sickness.
  1. Calculating no-decompression limits:
  • Dive computers determine your remaining no-decompression time, allowing you to safely plan your dive within these limits.

View on Amazon

  1. Tracking multiple dives:
  • They record and store data from multiple dives, making it easy to keep track of your dive history.

Benefits of Using a Dive Computer

Wondering what a dive computer is used for and why it’s essential for your dives? Here are some key benefits:

  • Enhanced safety: Dive computers help minimize the risk of decompression sickness by providing accurate information on nitrogen absorption and ascent rates.
  • Convenience: They eliminate the need for dive tables and manual calculations, simplifying the dive planning process.
  • Real-time information: Dive computers provide instant feedback during a dive, allowing you to make informed decisions based on current conditions.
  • Dive logging: They automatically store dive data, making it easy to track and analyze your dive history.

Tips for Choosing the Right Dive Computer

When selecting a dive computer, consider the following factors:

  • User-friendliness: Look for a dive computer with a clear display, intuitive interface, and easy-to-navigate menus. The Cressi Leonardo single-button dive computer is very popular affordable dive watch.
  • Wrist-mounted vs. console-mounted: Determine whether you prefer a wrist-mounted dive computer or one integrated into your regulator’s console. Take a look at the highly popular Suunto Zoop– it’s an ideal dive computer for all diver levels.
  • Air integration: Some dive computers can be connected to your air supply, providing real-time information on air consumption and remaining air time.
  • Price: Dive computers come in various price ranges; choose one that fits your budget and meets your diving needs. If you’re a beginner – read our post here on choosing the best dive computer.


Dive computers play a crucial role in enhancing your safety and convenience while scuba diving. When choosing a dive computer, consider factors such as user-friendliness, mounting style, air integration, and price. With the right dive computer, you’ll be well-equipped for a safe and enjoyable diving experience.

Read our related posts:

Whats the best dive computer for divemaster?

Dive watch Vs Dive computer- What’s the difference?

What’s the best dive computer for poor eyesight?

Best dive computer for beginners

Similar Posts

Leave a Reply