Aqualung i300C Dive Computer


The i300C’s uncomplicated, effortless approach and rugged design defines its place in the dive world.

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The i300C’s uncomplicated, intuitive, and rugged design lets you focus on your dive, not your gear. With an easy-to-use interface, flexible operating modes, built-in backlight and water-activated on switch, the i300C gets you in the water and descending to your next adventure in no time. This durable, versatile and affordable dive computer is great for new divers as well as dive schools and centers. Now with Bluetooth connectivity, you can use the DiverLog app to share dive log information and connect with dive buddies on most mobile devices. Users will appreciate the data retention feature that saves past settings and calculations between battery changes.


  • Bluetooth connectivity: now equipped with Bluetooth technology that offers the user a simple and quick wireless exchange of dive log information with the DiverLog app and fast connections with their buddies on social media
  • 4 operating modes: Air, Nitrox, Gauge (w/ run timer) and Free Dive
  • 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
  • Directly wipe the memory


More Features

Other Main Features

• Audible alarms and additional high-visibility LED warning light for increased safety

• User-updatable software gives access to the latest features and upgrades (must purchase optional download cable)

• Pre-Dive planning feature allows a preview of your next dive

• Water activation feature, to give a no-worries start to the dive

• Single button press access to last dive display (max depth and bottom time)

• History Mode includes total number of dives, max depth, total dive hours and lowest temperature

• 3 Nitrox mixes to 100% O2

• Optional deep stop with countdown timer

• Salt or fresh water dive selection

• Automatic altitude adjustment ensures an accurate profile

• Simple to use with DiverLog software on the Mac, PC, or mobile platforms, which allows you to control all your dive computer settings, view Log and Profile data, add location, notes and other details, as well as store and share photos and videos. DiverLog must be purchased separately at


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