Aqua Lung's i550c Computer

The i550c is defined by its rugged, straightforward approach in an easy-to-use

The i550c is an easy-to-use, rugged, and versatile dive computer perfect for both newAqua Lung i550c dive computer
and seasoned divers alike. Equipped with a comprehensive suite of features, including gas integration, Nitrox and Gauge modes, backlight technology, and gas time remaining in an easy-to-read, large-face console, it allows you to focus on your dive. The i550c is easily customizable, with an optional quick disconnect for convenient storage and a top-mount compass, making this computer the sure choice for your dive kit.

  • 3 operating modes. Air, Nitrox, Gauge (with run timer)
  • User changeable battery and data retention. Maintains settings and calculations between battery changes
  • Gas integrated. Tank Pressure is easy to read on the large face screen. Our patented Gas Time Remaining Algorithm provides calculations in real-time, allowing accurate gas management
  • Backlighting. For easy reading in low light
  • Bluetooth. Upload or download data to your smart device quickly with Bluetooth.

• Audible alarms and additional high-visibility LED warning lights for additional safety
• Pre-dive planning feature allows a preview of planned dives
• User-updatable software with Bluetooth gives access to the latest features and upgrades
• Water-activated (turns on automatically)
• Automatic altitude adjustment ensures an accurate profile
• Single button access to the last dive display (max depth and bottom time)
• History Mode includes total number of dives, max depth, total dive hours, and lowest temperature
• Nitrox mix to 100% O2
• Optional deep stop with countdown timer
• Extended Range Gauge Mode
• Salt or freshwater dive selection
• Simple to use with DiverLog software on the Mac or PC platforms, which allows control
  of all your dive computer settings, view log and profile data, add location, notes
  and other details, as well as store and share photos & videos. DiverLog is
  available at

• Compass
• Quick disconnect