The i550 is defined by its rugged, straightforward approach in an easy-to-use console.

The i550 is an easy-to-use, rugged and versatile dive computer perfect for both new 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.

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 in 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

Other Main Features

Audible alarms and additional high-visibility LED warning light for additional safety
Pre-dive planning feature allows a preview of planned dives
User-updatable software gives access to the latest features and upgrade (Must purchase optional download cable)
Water-activated (turns on automatically)
Automatic altitude adjustment ensures an accurate profile
Single button 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
Nitrox mix to 100% O2
Optional deep stop with countdown timer
Extended Range Gauge Mode
Salt or fresh water 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 must be purchased separately at ediverlog.com

What’s in the Box

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

Aqualung i550c dive computer