Top 10 Best Dive Computers

What is Dive Computer?

Diving is a very extreme activity. Therefore, diving should not be done haphazardly. Diving is a sport that survives in water for a long time. Before diving, you need to prepare a variety of tools needed first. Dive equipment that you must prepare very much like masks, regulator sets, BCD (Buoyancy Control Device), dive computers, and scuba tanks. Each tool has a different function. This article will discuss one of the functions of diving equipment, namely, dive computer.

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Definition of Dive Computer

Dive computers are one of the most important diving equipment that you must have and prepare before diving. The dive computer is a diving device that serves to show air pressure and air temperature in water. In addition, the die computer also functions to measure the depth of the water when you are diving. This is very important for your security and safety because the dive computer can prevent bad risks when diving. Dive computers will prevent you from the risk of decompression illness. The dive computer is indeed one of the very expensive diving equipment, but behind the high price of dive computer also has uses that are very important for your diving activities.

The Function of Dive Computer

Dive computers have many functions for divers and here are the functions of the dive computer:

  1. Dive computers are used to calculate Non-Decompression-Limit which serves to provide information about the depth of water and how long it is safe to dive.
  2. Dive computer functions to calculate the remaining nitrogen in your body.
  3. Not only functions when diving, but dive computer also functions when you have finished diving. The dive computer will calculate no flight interval and determine the time allowed for your flight after diving.
  4. Calculate the pressure and temperature of the air in water based on nitrox. Not only that, but the dive computer will also count the gases or other combinations.
  5. The dive computer also functions as a depth-alarm. This tool will sound automatically when you have dived to the maximum depth that was previously set. In addition, the dive computer also functions as a diving-alarm that will remind the maximum time limit as set.

For beginners, dive computers are a must-have tool. Besides its function, you also need to know how to use a dive computer properly before you dive. Divers must meet the international safety standards of using a dive computer by studying the dive table properly and understanding the science behind the table. Diving is not always about your abilities, but your safety and security also need attention.

Top 10 Best Dive Computers

# 1
Cressi Leonardo, black/grey
1,608 Reviews
Cressi Leonardo, black/grey
  • A single button Dive Computer makes it effortless to set Air, Nitrox and Gauge modes. Ideal for beginners in Scuba Diving. It is easy to use and easy to read all the information due to the high-definition screen that gives large numerical displays.
  • FO2 adjustable between 21% and 50%. PO2 adjustable between 1.2 bar and 1.6 bar. CNS oxygen toxicity graphic indicator.Three levels of user adjustable conservatism. Visual and distinct, easy-to-hear audible alarms.
  • User-selectable deep stop function. Adjustable unit of measure: imperial or metric. Battery life indicator. User changeable battery. Battery model: CR2430.
  • The interface (not included) uses IR to connect to the diving computer and a USB cable for PC connection. Software compatible with all versions of Windows and with Mac.
  • The Leonardo dive computer is made in Italy by Cressi, a brand pioneer in Scuba Diving, Snorkeling, and Freediving equipment since 1946.
# 2
Mares Puck Pro Wrist Dive Computer - Red
426 Reviews
Mares Puck Pro Wrist Dive Computer - Red
  • INTUITIVE - One-button functionality simplifies operation.
  • ACCESSIBLE - Large display and sleek design makes referrencing your guage easier than ever.
  • VERSATILE - Upgradable firmware and multigas capability keeps this gauge relavant no matter how much time has passed.
  • REAL WORLD APPLICATION - Residual nitrogen gauge and watch make this wrist top diving gauge versatile to use in sea or land.
  • DEPTH - 150M (492 ft)
# 3
Oceanic GEO 2.0 Scuba Dive Computer Wrist Watch W/O USB (White/Teal)
166 Reviews
Oceanic GEO 2.0 Scuba Dive Computer Wrist Watch W/O USB (White/Teal)
  • Powered by Oceanic's Exclusive Dual Algorithm - Your choice between Pelagic DSAT (Spencer/Powell data basis) or Pelagic Z+ (Buhlmann ZHL-16C data basis)
  • 4 Operating Modes: WATCH (Alternate Time, Chrono, Daily Alarm, Countdown Timer), NORM (Air and Nitrox), GAUGE (with run timer) and FREE (tracks calculations to allow switching between NORM and Free)
  • User-Friendly Interface with "Step Back" – allows forward and backward navigation through menus and settings - Switch between up to 2 Nitrox mixes to 100% O2 with no restriction (Gas 1 may be up to 100%, and may be less or greater than Gas 2)
  • Stop times 3 minutes - displays minutes & seconds - Deep Stop with Countdown Timer – Maybe turned on or off. 2 minute countdown at half your max depth, for dives greater than 80 ft / 25m
  • Single button access to "Last Dive" display (max depth & bottom time) - Data Retention - maintains calculations indefinitely when the battery is changed - Audible Alarm with flashing LED light - History Mode includes total number of dives, max depth, total dive hours, and lowest temp
# 4
Aqua Lung I300c Wrist Dive Computer with Bluetooth Black/Blue
59 Reviews
Aqua Lung I300c Wrist Dive Computer with Bluetooth Black/Blue
  • Wirelessly interact with your i300C via the latest Bluetooth Smart technology using your mobile device, the free DiverLog+ app (available for iOS and Android)
  • 4 operating modes. Air, Nitrox, Gauge (with run timer) and Free Dive (tracks calculations to allow switching between DIVE and Free)
  • User-changeable battery and data retention. Maintains settings and calculations between battery changes
  • 3 Gas computer. Able to switch up to three gases underwater
  • Backlighting. For easy reading in low light
# 5
Scubapro Aladin A1 Dive Wrist Computer Watch
3 Reviews
Scubapro Aladin A1 Dive Wrist Computer Watch
  • High-resolution matrix display with large numbers
  • 3 dive modes: Scuba, Gauge, and Apnea
  • Intuitive menu and four button controls
  • Bluetooth Low Energy interface lets you download dives to any iOS, Android, PC, or Mac device
  • CR2450 battery is rated for up to two years/300 dives
# 6
Mares Smart Wrist Dive Computer (Black)
201 Reviews
Mares Smart Wrist Dive Computer (Black)
  • Super Sharp and Clear Display
  • Perfect Ergonomics and User-friendliness and Gas Switching
  • Mineral Glass Display
  • Segment Display
  • Software upgrade ability
# 7
Cressi Giotto Wrist Computer, Black/Gray
235 Reviews
Cressi Giotto Wrist Computer, Black/Gray
  • The 3 buttons dive computer provides all the necessary information in regards to depth, dive times, possible need of decompression, ascent rate and all the surface intervals between dives.
  • Dive program: full processing of dive data, including decompression if applicable, for every dive performed with air or nitrox.
  • Full setting of FO2 parameters (oxygen percentage) and PO2 (oxygen partial pressure) with the option to set PO2 between 1.2 bar and 1.6 bar, and FO2 from 21% and 99%.
  • Log book (70 hr or 60 dives) complete with dive profile. Possible to download the data on the PC with the Cressi interface (not included). Deep stop can be turned on or off. Visual and auditory alarms. Built-in calendar and clock. Backlit display.
  • The Giotto computer is developed and manufactured in Italy by Cressi, a brand pioneer in scuba diving, snorkeling and swimming equipment since 1946.
# 8
SUUNTO Eon Core Wrist Dive Computer with Transmitter & USB, Eon Core Lime, with Transmitter
25 Reviews
SUUNTO Eon Core Wrist Dive Computer with Transmitter & USB, Eon Core Lime, with Transmitter
  • Clear color display w/large, prominent digits & intuitive menu logic
  • Fully charged provides 10 to 20-hours of dive time
  • Dive modes: gauge, air, nitrox, trimix and ccr (fixed point)
  • Paired w/transducer monitor tank pressure up to 10 divers
  • On-board digital up to 45 degree tilt compensated 3D compass
# 9
SUUNTO Zoop Novo Wrist Scuba Diving Computer, Black, Without USB
132 Reviews
SUUNTO Zoop Novo Wrist Scuba Diving Computer, Black, Without USB
  • Operating modes: air, nitrox, gauge and freedom modes
  • Programmable for 21% to 50% oxygen mixtures
  • Imperial or metric programmable, decompression stop data, audible alarms
  • Back Lite display, easy to read in low light & night conditions
  • Maximum depth display: 330' (100 meters)
# 10
Oceanic Veo 4.0 Scuba Diving Wrist Computer - Black
3 Reviews
Oceanic Veo 4.0 Scuba Diving Wrist Computer - Black
  • Modes of operation: 4 - Norm (Air / Nitrox) Gauge, and Free Dive
  • Dual Algorithm: Your choice between Pelagic DSAT or Pelagic Z+
  • Battery life: 300 dive hours
  • Adjustable SmartGlo backlight
  • Water or push button activation

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