i550 Dive Computer

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Article code NS117116
The i550 is an easy-to-use, versatile and intuitive dive computer meant for every kind of diver. It comes equipped with a solid list of features, including gas integration, Nitrox and Gauge modes, backlight technology and gas time remaining.
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The i550 is an easy-to-read, large face console, but still allows you to focus on your dive. It’s easily customizable and comes packed with an optional quick disconnect for storage and a top mount compass, making this computer one of the most versatile computers around.

Aqualung i550 Main Features

  • 3 operating modes. Air, Nitrox, Gauge (with run timer)
  • User changeable battery and data retention. Keeps settings and calculations between battery changes
  • Gas integrated. Tank Pressure is easy to read in the large face screen. Aqua Lung’s patented Gas Time Remaining Algorithm provides calculations in real time, allowing accurate gas management
  • Backlit. Easy to read in low light

Other Main Features

  • Loud alarms and additional high-visibility LED warning light for safety precautions
  • Pre-dive planning feature allows a preview of planned dives
  • User-updatable software gives access to the latest features and upgrade (Cable not included)
  • Turns on automatically in water
  • Altitude adjustment happens automatically
  • Single button access to see your last dive (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
  • Range Gauge Mode
  • Salt or freshwater dive selection
  • Simple to use with DiverLog software.


  • Compass
  • Quick disconnect
  • Download cable

Included in the Box

  • Digital Instruction Manual
  • Paper Safety Reference
  • DiverLog brochure
  • Quick Reference card
  • Lens Protector
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