Skip to content

Free shipping over $50 & Free 2-Day shipping over $300!

Mares

Mares Quad Ci Dive Computer

$638.00 $549.00 Save $89.00

FREE 2-day delivery is available on this item

Verified by our in-house dive instructors
60-Day Money Back Return Policy 60-Day Money
Back Return
Policy
Limited Warranty 2 year coverage Limited
Warranty 2
Year Coverage

Description



Experience diving like never before with the Mares Quad Ci air-integrated dive computer, meticulously designed for divers who seek advanced features and personalized safety. Utilizing the customizable BÃhlmann ZH-L16C algorithm, it allows you to set gradient factors that cater to your unique diving style, ensuring a tailored exploration beneath the waves.


This versatile device accommodates various dive modes, including air, nitrox, trimix, and bottom timer, paired with an exceptional 8-color, high-resolution MIP display that presents crucial information at a glance. Navigate with confidence using the integrated digital compass and monitor your tank data without hassle, thanks to hoseless technology that supports up to five transmitters.


With a capacity to log 100 hours of dive experiences, the QUAD Ci integrates smart battery management for a robust 20 hours of dive time on a full charge. Stay connected to real-time insights via Bluetooth and make easy firmware updates through the Mares app. Elevate your underwater adventures and make the QUAD Ci your ultimate diving companion today!

What's Included?

  • Mares Quad Ci Dive Computer
  • Wrist strap
  • Charging cable

Your Dive, Our Priority

Get support from passionate diving experts dedicated to going the extra mile for you.

  • Troubleshooting a product issue
  • Finding the right setup for your dive
  • Installing components

Dive Modes

Scuba / Air Mode

Scuba / Air Mode

Advanced decompression scuba mode with Bühlmann ZH-L16C algorithm, built-in air integration, and full-color display for recreational diving.

Nitrox Mode

Nitrox Mode

Supports Nitrox and Trimix.

Gauge Mode

Gauge Mode

Depth and elapsed time display without decompression algorithm for table-managed dives or as a clean backup.

Scuba / Air Mode

Scuba / Air Mode

Advanced decompression scuba mode with Bühlmann ZH-L16C algorithm, built-in air integration, and full-color display for recreational diving.

Nitrox Mode

Nitrox Mode

Supports Nitrox and Trimix.

Gauge Mode

Gauge Mode

Depth and elapsed time display without decompression algorithm for table-managed dives or as a clean backup.

Product Features

Built-in Air Integration

Built-in Air Integration

The Quad Ci is compatible with the LED Tank Module 2.0 Transmitter, you can connect up to 5 transmitters.

Full Color Display with Safety Zones

Full Color Display with Safety Zones

High-resolution full-color display uses intuitive color coding (green/yellow/red) to convey decompression status at a glance.

Digital Compass

Digital Compass

Navigate with confidence using the full-tilt digital compass, complete with bearing memory and a stopwatch

Bluetooth Dive Cloud Connectivity

Bluetooth Dive Cloud Connectivity

Bluetooth connectivity with the Mares Dive Cloud app allows dive log download, profile review, and dive data management from your smartphone.

Built-in Air Integration

Built-in Air Integration

The Quad Ci is compatible with the LED Tank Module 2.0 Transmitter, you can connect up to 5 transmitters.

Full Color Display with Safety Zones

Full Color Display with Safety Zones

High-resolution full-color display uses intuitive color coding (green/yellow/red) to convey decompression status at a glance.

Digital Compass

Digital Compass

Navigate with confidence using the full-tilt digital compass, complete with bearing memory and a stopwatch

Bluetooth Dive Cloud Connectivity

Bluetooth Dive Cloud Connectivity

Bluetooth connectivity with the Mares Dive Cloud app allows dive log download, profile review, and dive data management from your smartphone.

Product Details

Specifications
Algorithm Bühlmann ZH-L16C
Dive Modes Air, Nitrox, Trimix, Gauge
Max Depth 150 m / 492 ft
Display MIP color
Nitrox Yes (multi-gas)
Air Integration Yes (compabitle with LED Tank Module 2.0)
Audible Alarm Yes
Safety Stop Yes
Deep Stop Yes
Ascent Rate Alarm Yes
Digital Compass Yes
Logbook Yes
Bluetooth Yes (Dive Cloud)
Temperature Yes
User Guide
Shipping & Returns
  • Free standard shipping on orders over $50
  • Free 2-day shipping on orders over $300
  • Standard Ground delivery in 3–5 business days
  • Most orders process within 1 business day
  • Free returns within 60 days — buyer covers return shipping unless it's our error
  • Free return shipping on exchanges

Start a Return →

Questions? Email info@sbaquatics.com or see our full Shipping & Returns Policy.

Reviews

Frequently Asked Questions?

What makes the Quad Ci different from the standard Quad 2?

The Quad Ci has the capacity for air integration, a built-in compass, and a color display.

How does the color display enhance safety on the Quad Ci?

The color display uses green, yellow, and red coding to show decompression status at a glance. This visual feedback allows quicker comprehension of your dive status without reading numbers.

What algorithm does the Quad Ci use?

The Quad Ci uses the Bühlmann ZH-L16C algorithm with an adjustable personal conservatism factor across 5 levels, letting you dial in the conservatism appropriate for your experience and conditions.

Is the Quad Ci rechargeable?

Yes - the Quad Ci uses a built-in rechargeable battery. Charge it before your dive trip via the included cable, and the battery indicator shows remaining capacity during use.

My Bag

You are $50.00 away from free shipping Congratulations, you've got free shipping!