Adjustable Helium Dive Computers

Garmin Descent Mk3i 51mm Dive Computer Smartwatch

SKU: GRMDMK51S

^$1599.99

In Stock

DESCRIPTION

A feature-rich dive computer smartwatch with a sapphire lens, AMOLED display, and advanced diver communication technology.

Oceanic Pro Plus 4.0 Computer with Compass & QD

8 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.

Scubapro Galileo 3 (G3) Wrist Dive Computer with Transmitter Smart + Pro

5 reviews

SKU: SCPG3CT

^$868

+ wishlist

In Stock

DESCRIPTION

A compact, durable dive computer with a high-contrast color display and coded transmission technology.

Shearwater Peregrine TX Wrist Dive Computer with Smart AI Transmitter

3 reviews

SKU: SWTPDCTXC

~~$1160~~ Save: $50 (4%)

^$1110

+ wishlist

In Stock

DESCRIPTION

A fusion of the Shearwater Peregrine TX Wrist Dive Computer and Swift Next Gen Smart AI Transmitter for scuba diving, with air integration, digital compass, and wireless charging.

Scubapro Hud Sport Dive Computer with Smart + Pro Transmitter

3 reviews

SKU: SCPHSPT

^$999

+ wishlist

In Stock

DESCRIPTION

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

Shearwater Perdix 2 Ti Dive Computer with Transmitter

3 reviews

SKU: SWTTP2C

~~$1595~~ Save: $350 (22%)

^$1245

+ wishlist

In Stock

DESCRIPTION

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

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.

Apeks DSX Technical Wrist Computer

2 reviews

SKU: APXDTWC

^$1399

+ wishlist

In Stock

DESCRIPTION

A highly advanced wrist computer for serious technical divers, with sidemount and CCR modes and management of up to 6 gases.

TUSA IQ1204 DC Solar Link Dive Computer

2 reviews

SKU: TBTIQ1204BK

^$699

+ wishlist

In Stock

DESCRIPTION

A solar-powered dive computer with Bluetooth transfer, gas support, altitude adjustment, and Buhlmann ZHL-16C algorithm.

Oceanic Geo Air Wrist Computer with Transmitter

1 reviews

SKU: OCNGDCWBKT

^$649.95

+ wishlist

In Stock

DESCRIPTION

A stylish wrist-watch computer with Bluetooth connectivity, 2 nitrox mixes, and user upgradeable firmware.

Shearwater Tern TX Wrist Dive Computer with AI Transmitter

1 reviews

SKU: SWTTRNXC

^$1155

+ wishlist

In Stock

DESCRIPTION

A modern, sleek wrist dive computer with AI transmitter for reliable, air-integrated diving with next-gen tech intelligence.

Garmin Descent Mk3i 43mm Dive Computer with T2 Transmitter, Bronze PVD Titanium/French Gray Silicone Band

1 reviews

SKU: GRMDMK43F

^$1899.98

+ wishlist

In Stock

DESCRIPTION

A dive computer and transmitter set with GPS, ABC sensors, and 100-hour battery life, rated for 20 ATM.

Garmin Descent Mk3i 51mm Dive Computer with T2 Transmitter, Carbon Gray DLC Titanium/Titanium Band

SKU: GRMDMK51TP

^$2299.98

+ wishlist

In Stock

DESCRIPTION

A durable, feature-rich dive computer with GPS, ABC sensors, and DiveView maps, paired with a reliable transmitter.

Shearwater Peregrine TX Wrist Dive Computer with GPS Transmitter

SKU: SWTPDCTXGC

~~$1205~~ Save: $50 (4%)

^$1155

+ wishlist

In Stock

DESCRIPTION

A rugged, full-color wrist dive computer with GPS transmitter, air integration, wireless charging, and advanced navigation.

Shearwater Teric Dive Computer

SKU: SWTTDCJE

^$1199

+ wishlist

In Stock

DESCRIPTION

A feature-packed Shearwater Teric Dive Computer with air integration, Bluetooth technology, and customizable alerts.

Garmin Descent Mk3i 43mm Dive Computer with T2 Transmitter, Carbon Gray DLC Titanium/Black Silicone Band

SKU: GRMDMK43B

^$1899.98

+ wishlist

In Stock

DESCRIPTION

A durable and feature-rich dive computer with a long-lasting battery life and superior positional accuracy.

Garmin Descent X50i Dive Computer

SKU: GRMDX50I

^$1499.99

+ wishlist

In Stock

DESCRIPTION

A 3-inch touchscreen dive computer with sapphire lens, 20 ATM rating, and SubWave messaging technology.

Shearwater Tern TX Wrist Dive Computer with GPS Transmitter

SKU: SWTTRNXGC

~~$1250~~ Save: $50 (4%)

^$1200

+ wishlist

In Stock

DESCRIPTION

A compact wrist dive computer with 1.3" AMOLED display and GPS transmitter for precise dive tracking.

Garmin Descent Mk3i 51mm Dive Computer with T2 Transmitter, Silver PVD Titanium/Black Silicone Band

SKU: GRMDMK51SP

^$2099.98

+ wishlist

In Stock

DESCRIPTION

A rugged silver and black titanium dive computer with AMOLED display, air integration, and diver-to-diver messaging.

Garmin Descent X50i Dive Computer with inReach Mini 3 Plus SOS Satellite Communicator and Dive Case

SKU: GRMDX50IK

^$2099.97

+ wishlist

In Stock

DESCRIPTION

A rugged dive computer and satellite communicator set with vibrant color displays, air integration, and water-resistant dive case.

Garmin Descent Mk3i 43mm Dive Computer with inReach Mini 3 Plus SOS Satellite Communicator and Dive Case

SKU: GRMDMK43K

^$1999.97

+ wishlist

In Stock

DESCRIPTION

A rugged, watch-style dive computer and satellite communicator set with color displays, sapphire lens, and water-resistant dive case.

Cressi Leonardo 2.0 Wrist Computer

89 reviews

SKU: CSBLWYL

~~$249.95~~ Save: $25 (10%)

^$224.95

+ wishlist

In Stock

DESCRIPTION

A simple and functional wrist computer with a single button interface, large numerical displays, and distinct audible alarms.

Pros

Useful safety features
Affordable and good value for money
Easy to use and program
Reliable and accurate
Clear and easy-to-read display

Suunto Zoop Novo Wrist Computer

72 reviews

SKU: SQTZPNLY

~~$299~~ Save: $20 (7%)

^$279

+ wishlist

In Stock

DESCRIPTION

A wrist-mounted dive computer with a backlit display, five modes, and user-replaceable battery.

Pros

Feature-packed and versatile
Affordable and good value for money
Easy to use and operate
Clear and easy-to-read display
Reliable and durable

Cressi Giotto Wrist Computer

24 reviews

SKU: CSBGICBKWH

~~$349.95~~ Save: $50 (14%)

^$299.95

+ wishlist

In Stock

DESCRIPTION

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

Garmin Descent G1

15 reviews

SKU: GRMDG1SG

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

^$449.99

+ wishlist

In Stock

DESCRIPTION

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

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Adjustable Helium Dive Computers

For divers who explore beyond recreational limits, adjustable helium dive computers are essential tools for safety and precision. These advanced instruments are engineered for technical and trimix diving, where helium is introduced into breathing gas mixtures alongside oxygen and nitrogen. Helium, with its low narcotic effect and unique physiological properties, demands careful monitoring—especially on deep dives or extended exposures. Adjustable helium dive computers allow divers to manually input helium fractions and fine-tune conservatism settings, ensuring that decompression algorithms accurately reflect the complex realities of multi-gas diving. This level of control is crucial for technical divers who might switch between several gas blends during a single dive, including open circuit and closed circuit rebreather users. The ability to adjust gradient factors and customize decompression profiles means divers can tailor their dive plans to their personal physiology, risk tolerance, and the specific demands of their dive environment, whether descending into a silent blue abyss or threading through the shadowy corridors of a shipwreck.

As the waters grow more inviting through the late spring and into summer, training agencies often see more divers advancing into technical courses, making this a popular season for upgrading dive computers. Adjustable helium dive computers are not only a wise investment for the diver pursuing advanced certifications, but also make exceptional gifts for experienced divers celebrating milestones—such as completing a trimix course, logging a hundredth dive, or preparing for a bucket-list expedition. Gifting a high-performance dive computer is a gesture of support for a diver’s ambitions, acknowledging the commitment and expertise required for technical diving. These devices are designed to be both rugged and intuitive, with features like full-color displays, customizable alarms, and multi-gas management that streamline complex dive planning. Many units integrate seamlessly with other gear, such as wireless tank transmitters or rebreather systems, providing real-time data that helps divers stay focused and confident in challenging conditions. Whether gearing up for a summer of deep wreck exploration, cave diving in clear spring-fed systems, or simply seeking the reassurance of precise decompression tracking, an adjustable helium dive computer is a cornerstone of safe, enjoyable technical diving.

For those whose diving adventures span a variety of environments—perhaps from high-altitude lakes to sea-level quarries—exploring computers with altitude compensation features can further enhance safety and flexibility. If your interests extend to altitude diving, you may want to browse our selection of Altitude Adjustable Dive Computers, which offer specialized algorithms for accurate decompression at elevation. With the right computer on your wrist or console, every descent is backed by the latest in dive science and technology, giving you the freedom to push boundaries while staying within safe limits. The journey into technical diving is as much about preparation and precision as it is about adventure, and choosing the right adjustable helium dive computer is a step toward unlocking new underwater frontiers with confidence.