Aqualung I550C Computer with Compass

SKU: UDRI55CC MFR: NS117122

Key Features

  • Enjoy clear data with this user-friendly Aqualung dive computer's intuitive interface.
  • Air integration provides tank pressure for safer dives with this dive computer.
  • Long battery life ensures your Aqualung i550C dive computer is ready when you are.
  • Easily log and track dives with the downloadable dive log feature of this computer.
  • Navigate confidently with the integrated compass on this air-integrated dive computer.
  • This dive computer's price point offers great value with advanced features included.
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Temporarily On Backorder?Expected Availability: 08/10/2025Request assistance or get notified
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Questions & Answers

Tricia M : does the computer automatically transition to air between dives or does it hold the last entered mix.    ex diving 32% nitrox on dive 1..    during the surface interval will the computer reset to air or will it hold the 32% nitrox?darrick c : Hello Tricia, it would hold the last mix % entered till you change it to something else.
Gary T : how much for the model with out the compass?Mario C : <a href="https://www.leisurepro.com/p-udri55c/aqua-lung-i550c-computer" target="_blank">https://www.leisurepro.com/p-udri55c/aqua-lung-i550c-computer</a>
JENS R : Can this be switched between BAR and PSI?Mario C : yes
JENS R : Can this be switched between BAR and PSI?Mario C : yes
KENNETH S : What are the dimensions of the head including the compass (HxWxD)?Mario C : UDRI55CC: 3 ½ inch wide, 5 inch height, roughly 1 1/8 inch depth

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Aqualung I550C Computer with Compass Specifications

  • Computer:

    ----

  • Algorithm

    Buhlmann ZHL-16C based PZ+

  • Fresh/Salt Water

    Yes

  • Audible Alarms

    Yes

  • Depth Display

    Dive Mode; 330' (100m), Gauge Mode; 399' (120m)

  • Altitude Adjustable

    Up to 14,000' (4,270m)

  • Operating Modes

    3 Operating Modes: Air, Nitrox, Gauge

  • Back Light

    Yes

  • Memory Capacity

    24-Dive Log, History Mode

  • Time, Date & Temperature

    Yes

  • Imperial/Metric Display

    Yes

  • Power

    User Replaceable 3.0V CR2450 Lithium Battery

  • Dual Time and Daily Alarm

    Not Specified by Manufacturer

  • Air Integrated

    Yes

  • Upgradable

    Yes

  • Compass:

    ----

  • Materials

    Plastic

  • Liquid Filled

    Yes

  • Lubber Line

    Yes

  • Rotating Bezel

    Yes

  • Luminous Dial

    Yes

  • UPC Code

    053242345422

1 Accessories for Aqualung I550C Computer with Compass

  • All Accessories (1)
  • Computer Accessories (1)

About Aqualung I550C Computer with Compass

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. The i550 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). Fueled by Buhlmann ZHL-16C based PZ+ algorithm, altitude adjustable to 14,000' (4,270m) has a maximum depth readout of 330' (100m) in dive mode and 399' (120m) in gauge mode. User changeable CR2450 lithium battery and data retention. Maintains settings and calculations between battery changes. Gas integrated. Tank pressure is easy to read in the large face screen. Aqualung's patented Gas Time Remaining Algorithm provides calculations in real time, allowing accurate gas management. Backlighting for easy reading in low light. 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.

Bluetooth data transfer to DiveLog + app* -Using your smartphone or tablet, the DiveLog+ app(available for iOS and Android) allows you to wirelessly interact with your i550C via the latest Bluetooth Smart technology. Remotely control all your i550C settings, view log and profile data, and locations, notes and other details, as well as store and share photos and videos of your dive.

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, and salt or fresh water dive selection. DiverLog+ app can be downloaded for free from the App Store, Google Play or ediverlog.com.

Designed with readability in mind, Aqualung's Compass is perfect for precise navigation under any conditions. The console mount has the additional advantage of your compass being always handy and visible. Large easy to read numbers with a large side view window allows for easy and accurate navigation. Large, secure 360° ratcheting bezel and luminescent gauge face for easy reading in low light. Fluorescent markings at 10° 20° 30° and 130° for navigation in low-light environments. Computer includes digital instruction manual, paper safety reference, DiveLog brochure, quick reference card and lens protector.

Aqualung I550C Computer with Compass Features

  • Aqualung I550C Computer with Compass:
  • Complete Instrumentation w/Navigation
  • Aqualung i550 Computer:
  • Defined-by-Its Rugged, Straightforward Approach In-an-Easy-to-Use Console
  • Versatile Dive Computer Perfect for Both New and Seasoned Divers
  • Comprehensive Suite of Features
  • Now Bluetooth Compatible
  • Gas Integration
  • Nitrox and Gauge Modes
  • Backlight Technology
  • Gas Time Remaining
  • Easy-to-Read, Large Face Console
  • Allows You to Focus On-your-Dive
  • Sure, Choice for Your Dive Kit
  • 3 Operating Modes. Air, Nitrox, Gauge (with run timer)
  • User-Changeable Standard Battery
  • Data Retention
  • Aqualung's Patented Gas Time Remaining (GTR) Algorithm
  • GTR: Provides Calculations in Real Time, Allowing Accurate Gas Management
  • Backlighting for Easy Reading in Low Light
  • Audible Alarms & Additional High-Visibility LED Warning Light for Additional Safety
  • User-Updatable Software
  • Optional Download Cable: Access to Latest Features and Upgrade (see SKU: UDRPCI550)
  • Pre-Dive Planning Feature Allows Preview of Next Dive
  • Single Button Access to Last Dive Display (max depth and bottom time)
  • History Mode: Total Number of Dives, Max Depth, Total Hours, & Lowest Temperature
  • Nitrox Mix to 100% O2
  • Optional Deep Stop w/Countdown Timer
  • Salt or Fresh Water Dive Selection
  • Automatic Altitude Adjustment Up to 14,000' (4,270m)
  • Depth Readout: Dive Mode; 330' (100m), Gauge Mode; 399' (120m)
  • Algorithm: Buhlmann ZHL-16C based PZ+ Algorithm
  • Simple to Use w/DiverLog Software on Mac or PC Platforms
  • Bluetooth Control of All Dive Computer Settings:
    Data Transfer to DiveLog + app*
    Using Your Smartphone or Tablet
    DiveLog+ app(available for iOS and Android)
    Allows Wirelessly Interact w/i550C via Latest Bluetooth Smart Technology
    Remotely control all your i550C settings
    View Log and Profile Data
  • Note:
    DiverLog Can be Downloaded for Free from App Store, Google Play or ediverlog.com
  • Water-Activated (turns on automatically)
  • Extended Range Gauge Mode
  • Includes:
    Digital Instruction Manual
    Safety Reference Info
    DiverLog Brochure
    Quick Reference Card
    Lens Protector
  • Compass:
  • Designed with Readability in Mind
  • Perfect for Precise Navigation Under any Conditions
  • Wrist Mount Design: Advantage of Compass Always Handy and Visible
  • Large Easy to Read Numbers
  • Side View Window: Easy and Accurate Navigation
  • Large, Secure 360° Ratcheting Bezel
  • Luminescent Gauge Face for Easy Reading in Low Light
  • Fluorescent Markings at 10° 20° 30° and 130°

Warranty Information

This product has a limited warranty of 12 months.

Key Features

  • Enjoy clear data with this user-friendly Aqualung dive computer's intuitive interface.
  • Air integration provides tank pressure for safer dives with this dive computer.
  • Long battery life ensures your Aqualung i550C dive computer is ready when you are.
  • Easily log and track dives with the downloadable dive log feature of this computer.
  • Navigate confidently with the integrated compass on this air-integrated dive computer.
  • This dive computer's price point offers great value with advanced features included.

What's in the box:

  • Aqualung i550C Computer
  • Compass
  • HP Hose
  • Digital Instruction Manual
  • Paper Safety Reference
  • DiverLog Brochure
  • Quick Reference Card
  • Lens Protector