Closed Circuit Dive Computers

Garmin Descent Mk3i 51mm Dive Computer Smartwatch

57 reviews

SKU: GRMDMK51BK

~~$1599.99~~ Save: $250 (16%)

^$1349.99

+ wishlist

In Stock

DESCRIPTION

A dive-first smartwatch with enhanced sonar technology, GPS, and dive readiness assessment, synced with Garmin Dive app.

Cressi Giotto Wrist Computer

24 reviews

SKU: CSBGICBKPK

^$349.95

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In Stock

DESCRIPTION

A compact, travel-friendly dive computer with a high-definition screen, audible alarms, and RGBM algorithm.

Garmin Descent Mk3i 43mm Dive Computer Smartwatch

16 reviews

SKU: GRMDMK43BK

~~$1399.99~~ Save: $250 (18%)

^$1149.99

+ wishlist

In Stock

DESCRIPTION

A dive-first smartwatch with enhanced sonar technology, GPS, and dive readiness tool for smaller wrists.

Oceanic Pro Plus X Dive Computer with QD Hose

16 reviews

SKU: OCNPPX

^$1199.95

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In Stock

DESCRIPTION

A thin film transistor (TFT) display dive computer with intuitive color coded interface and quick disconnect hose.

Garmin Descent G1

15 reviews

SKU: GRMDG1SG

~~$549.99~~ Save: $100 (18%)

^$449.99

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In Stock

DESCRIPTION

A watch-style dive computer with health monitoring, Garmin Pay, and reviewable dives.

Mares Mission Puck 3 Computer Console

14 reviews

SKU: MRSMP3CC

~~$484.95~~ Save: $225.95 (47%)

^$259

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In Stock

DESCRIPTION

A reliable and versatile dive computer console with compass, pressure gauge, and easy-to-read fluorescent dial.

Scubapro Galileo 2 Wrist Computer

14 reviews

SKU: UTCG2

~~$1049~~ Save: $23 (2%)

^$1026

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In Stock

DESCRIPTION

A highly customizable wrist computer with an easy-to-read color screen and intuitive menu.

Suunto Vyper Novo Light Wrist Computer

10 reviews

SKU: SNTVNBK

^$359.95

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In Stock

DESCRIPTION

A versatile Suunto wrist computer with air, nitrox, gauge, and freedive modes, audible alarms, and depth display up to 330'.

Scubapro Aladin H (Matrix) Computer W/Quick Release Hose

7 reviews

SKU: UTCAHM

^$789

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In Stock

DESCRIPTION

A compact and intuitive dive computer with a digital compass and multi-gas algorithm.

Aqualung i330R Wrist Computer

7 reviews

SKU: UDRI330

^$399

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In Stock

DESCRIPTION

A rugged wrist computer with bright IPS screen, rechargeable battery, and Bluetooth control for advanced divers.

Oceanic Pro Plus 4.0 Computer with Compass & QD

7 reviews

SKU: OCNDMPP4CQU

^$944.95

+ wishlist

In Stock

DESCRIPTION

A highly advanced dive computer with a compass and quick disconnect feature, offering air/nitrox modes and 3 gas nitrox mixtures.

Mares Puck Pro Ultra Lite Dive Computer

6 reviews

SKU: MRSPPUC

~~$279.95~~ Save: $80 (29%)

^$199.95

+ wishlist

In Stock

DESCRIPTION

A user-friendly dive computer with Bluetooth, Nitrox support, and a clear, easy-to-read display.

Scubapro Luna 2.0 Air Integrated Computer

5 reviews

SKU: SCPL2AIC

^$499

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In Stock

DESCRIPTION

A wireless air-integrated computer with customizable settings, a modern display, and intuitive interface.

Scubapro G2 Dive Computer Complete

5 reviews

SKU: PCKUTCG2A

~~$1299~~ Save: $23 (2%)

^$1276

+ wishlist

In Stock

DESCRIPTION

A highly advanced dive computer with a user-friendly interface, customizable algorithms, and wireless air integration.

Shearwater Peregrine Dive Computer

4 reviews

SKU: SWTPADCDE

^$575

+ wishlist

In Stock

DESCRIPTION

A vibrant LCD dive computer with seamless dive modes, wireless sync, and durable steel buttons.

Mares Genius Wrist Computer with LED Transmitter

4 reviews

SKU: MRSSGW

^$1499.90

+ wishlist

In Stock

DESCRIPTION

A Mares Genius Wrist Computer with LED Transmitter featuring a full-color display, digital compass, and air integration.

Scubapro Galileo 3 Titanium Wrist Dive Computer

3 reviews

SKU: SCPG3

^$599

+ wishlist

In Stock

DESCRIPTION

A lightweight titanium dive computer with a full-color display, wireless air integration, and advanced dive modes.

Scubapro Hud Sport Dive Computer with Smart + Pro Transmitter

3 reviews

SKU: SCPHSPT

~~$999~~ Save: $55 (6%)

^$944

+ wishlist

In Stock

DESCRIPTION

A revolutionary mask-mounted dive computer with near-eye optics, wireless air integration, and advanced features.

Garmin Descent G1 Solar Ocean Edition GPS Smartwatch

2 reviews

SKU: GRMDG1SOE

~~$649.99~~ Save: $75 (12%)

^$574.99

+ wishlist

In Stock

DESCRIPTION

A sustainable GPS smartwatch for scuba, spearfishing, and freediving with multiple dive modes and performance tracking.

Shearwater Tern TX Wrist Dive Computer

2 reviews

SKU: SWTTRNX

^$795

+ wishlist

In Stock

DESCRIPTION

A sleek, air-integrated wrist dive computer with a full-color AMOLED display and Bluetooth connectivity.

Shearwater Perdix 2 Ti Dive Computer with Transmitter

2 reviews

SKU: SWTTP2C

^$1515

+ wishlist

In Stock

DESCRIPTION

A watch-style scuba dive computer with air integration, Bluetooth, and a user-replaceable battery.

Mares Genius Wrist Computer

2 reviews

SKU: MRSSGWC

^$1159.95

+ wishlist

In Stock

DESCRIPTION

A watch-style wrist computer for scuba diving with air integration, Bluetooth connectivity, and comprehensive logbook.

Scubapro Galileo 3 Titanium Wrist Dive Computer with Smart + Pro Transmitter

2 reviews

SKU: SCPG3T

^$799

+ wishlist

In Stock

DESCRIPTION

A lightweight titanium dive computer and transmitter set with full-color display, wireless air integration, and Bluetooth connectivity.

Suunto Eon Core Wrist Dive Computer with Transmitter and USB

2 reviews

SKU: SQTECCWH

~~$1099~~ Save: $64.05 (6%)

^$1034.95

+ wishlist

In Stock

DESCRIPTION

A compact and durable dive computer with a clear color display and various modes for different diving needs.

TUSA IQ1204 DC Solar Link Dive Computer

2 reviews

SKU: TBTIQ1204BKG

^$699

+ wishlist

In Stock

DESCRIPTION

A solar-rechargeable dive computer with Bluetooth log transfer, 4-mix gas support, and a rugged, factory-sealed design.

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Closed Circuit Dive Computers

For divers who have progressed beyond recreational open-circuit scuba and are embracing the precision and challenge of closed circuit rebreather (CCR) diving, the right dive computer is not just a tool—it’s an essential companion. Closed circuit dive computers are engineered to meet the unique demands of rebreather systems, tracking complex variables such as oxygen partial pressures, scrubber time, and customizable setpoints. These devices are built for those who seek to explore deeper, stay longer, and push the boundaries of underwater adventure, whether navigating the intricate corridors of a shipwreck, documenting marine life on extended decompression dives, or mapping out the silent majesty of a cave system. As autumn arrives and the water cools, many experienced divers look forward to the changing underwater landscape, where visibility can improve and marine life becomes more active in certain regions. This season is ideal for technical divers who appreciate the quieter dive sites and the subtle shifts in aquatic ecosystems. A closed circuit dive computer becomes invaluable in these conditions, offering real-time data and redundancy that allow for safe, confident exploration even as dive profiles grow more complex.

Selecting a closed circuit dive computer is a significant investment, and there are several key factors to weigh. Experienced divers often look for intuitive interfaces that can be easily navigated with thick gloves or in low-light conditions, as well as bright, customizable displays that remain clear in murky water or at depth. The ability to integrate with a variety of rebreather models is crucial, as is the flexibility to input multiple gas mixes and adjust settings mid-dive. Many technical divers appreciate features such as integrated compass, vibration alerts, and Bluetooth connectivity for post-dive analysis. Durability is another top consideration; a reliable CCR computer must withstand repeated exposure to saltwater, pressure, and the occasional bump against a rocky overhang. For those who travel, compactness and a robust battery life are practical advantages, particularly on liveaboards or remote expeditions where recharging options may be limited. These computers aren’t just for seasoned technical divers—ambitious recreational divers who are beginning their journey into rebreather diving will also find value in user-friendly models that offer guided setup, training modes, and clear safety prompts. Closed circuit dive computers can make thoughtful, impactful gifts for the passionate diver in your life, especially as the holiday season approaches and many are planning winter dive getaways or looking to upgrade their gear for the coming year.

Whether you’re a seasoned CCR diver preparing for a series of deep wreck explorations or a new enthusiast eager to extend your bottom time and minimize bubbles, investing in a closed circuit dive computer means equipping yourself with advanced technology designed for safety, efficiency, and discovery. The peace of mind that comes from knowing your computer is constantly monitoring critical life support parameters allows you to focus on the awe-inspiring experiences that draw so many to technical diving in the first place. If you’re considering other options or want to compare features across a broader range of devices, be sure to explore our comprehensive collection of Digital Dive Computers. Here, you’ll find a selection tailored to various diving styles and experience levels, ensuring you have the right tool for every underwater adventure. No matter where your next dive takes you—be it a chilly autumn lake, a tropical reef, or the shadowy depths of a forgotten wreck—a reliable closed circuit dive computer is a steadfast partner, supporting your ambitions and safeguarding your journey beneath the waves.