SPG Modules

Mares LED Tank Module

8 reviews

SKU: MRSQT

^$339.95

+ wishlist

In Stock

DESCRIPTION

A Mares LED Tank Module with RF transmission, LED indicator for tank pressure, and streamlined dive profile.

Hollis Pressure Gauge Brass Module w/o Boot

4 reviews

SKU: HLSPGMP

^$127.95

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In Stock

DESCRIPTION

A compact and accurate brass pressure gauge module with scratch-resistant tempered glass lens.

Highland by XS Scuba Protective Boot for Thin Line SPG

4 reviews

SKU: XSSTLSBBK

^$17

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In Stock

DESCRIPTION

A green thermoplastic protective boot for Thin Line SPG, providing enriched air identification and durability.

Cressi Mini Pressure Gauge without Rubber Boot

2 reviews

SKU: CSBMSPGP

^$76.95

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In Stock

DESCRIPTION

A compact and durable pressure gauge with a luminescent color-coded dial for easy reading.

Highland by XS Scuba 2" (5.1cm) Brass & Snap SPG

2 reviews

SKU: XSSBSS

^$125.95

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In Stock

DESCRIPTION

A Highland by XS Scuba 2" (5.1cm) Brass & Snap SPG with 360-degree swivel snap and luminiscent gauge face.

Highland by XS Scuba Brass/Glass SPG Protective Boot

1 reviews

SKU: XSSBSPGB

^$19

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In Stock

DESCRIPTION

A durable plastic protective boot for Highland by XS Scuba Brass/Glass SPG instruments.

Highland by XS Scuba Thin Line SPG

1 reviews

SKU: XSSTLSPG

^$88.95

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In Stock

DESCRIPTION

A compact and durable pressure gauge with a luminescent face and wide 240 degree sweep.

Scubapro Modular Fin System Boot-Fit Pocket

1 reviews

SKU: SCPBFPFXSBK

^$130

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In Stock

DESCRIPTION

A versatile fin pocket with durable Monprene, bungee strap, and non-skid grip pads for diving.

Blue Reef Global Tech 2" SPG Module

SKU: BLRPGO52

~~$120~~ Save: $70.05 (58%)

^$49.95

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In Stock

DESCRIPTION

A durable and accurate submersible pressure gauge with dual scale and mirror chrome finish.

Blue Reef Global Tech 2.5" SPG Module

SKU: BLRPGO63

~~$120~~ Save: $70.05 (58%)

^$49.95

+ wishlist

In Stock

DESCRIPTION

A durable and shock-resistant 2.5" dual scale SPG module in blue, perfect for precision diving.

Blue Reef Nano Pressure Gauge Only

SKU: BLRPGO

~~$79.95~~ Save: $50.95 (64%)

^$29

+ wishlist

In Stock

DESCRIPTION

A compact and lightweight blue pressure gauge module with luminescent dial for accurate diving monitoring.

Apeks Brass SPG 360 BAR

SKU: APXPGOB

^$189

+ wishlist

In Stock

DESCRIPTION

A durable Apeks Brass SPG with clear face and over-pressure valve, measuring up to 360 BAR.

Seac Screen Dive Computer Console with SPG and Compass

SKU: SECSCSC

^$479

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In Stock

DESCRIPTION

A durable Seac Screen Console with SPG and Compass for versatile dive management and comprehensive dive planning.

Blue Reef Nano 2 Gauge Console

SKU: BLRN2G

~~$180~~ Save: $60.05 (33%)

^$119.95

+ wishlist

In Stock

DESCRIPTION

A compact and durable dual scale SPG + MDI console in blue, certified for safety and performance.

XS Scuba Pressure Gauge Module, Only

10 reviews

SKU: XSSPGMD

^$84

+ wishlist

In Stock

DESCRIPTION

A pressure gauge module with a 0 to 5,000 psi readout, built-in thermometer, and luminiscent gauge face.

XS Scuba Pressure Gauge Boot

8 reviews

SKU: XSSPGB

^$21

+ wishlist

In Stock

DESCRIPTION

A thermoplastic pressure gauge boot that provides protection and fits gauges with approximate dimensions.

Dive Rite XT Advanced Open Water Regulator

5 reviews

SKU: DIVPK53Y

~~$779~~ Save: $155.80 (20%)

^$623.20

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In Stock

DESCRIPTION

A streamlined, environmentally sealed regulator with adjustable 2nd stage and cold-water ready components.

PADI Open Water Diver Manuel with Table (70142)

4 reviews

SKU: PDI70142N

^$103.45

+ wishlist

In Stock

DESCRIPTION

A PADI Open Water Diver Manuel with Table (70142) is an easy-to-read, step-by-step text book for fast and safe learning.

Genesis 2 Gauge Compact Console

3 reviews

SKU: GNSCC6N

^$239.95

+ wishlist

In Stock

DESCRIPTION

A compact console with easy-to-read numbers, dual scale PSI/BAR, and dual scale feet/meters.

7/16" Male to 3/8" Female High Pressure Adapter

3 reviews

SKU: AQUHAD

^$14.95

+ wishlist

In Stock

DESCRIPTION

A corrosion-resistant high pressure adapter that allows the use of 3/8" HP hose in 7/16" HP port.

Blue Reef Nano 3 Gauge Console with Compass

1 reviews

SKU: BLRN3G

~~$225~~ Save: $75.05 (33%)

^$149.95

+ wishlist

In Stock

DESCRIPTION

A compact and reliable Italian-made console with integrated SPG, MDI, and luminous compass.

7/16" Male to 7/16" Female with Swivel, Regulator Adapter

SKU: AQUHAA47

^$49.95

+ wishlist

In Stock

DESCRIPTION

A corrosion-resistant regulator adapter that allows console and gauges to swivel for easy use.

Dive Rite FT Advanced Open Water Regulator Package

SKU: DIVPK5800D

~~$745~~ Save: $149 (20%)

^$596

+ wishlist

In Stock

DESCRIPTION

A high-performance regulator package with adjustable 2nd stage, corrosion-resistant design, and streamlined hose routing.

Highland by XS 5.1cm (2") Brass & Snap SPG, Bars

2 reviews

SKU: XSSBSSB

^$125.95

+ wishlist

In Stock

DESCRIPTION

A Highland by XS Scuba 5.1cm (2") Brass & Snap SPG with a luminiscent gauge face and tempered glass lens.

Sherwood Pressure Gauge Module, Imperial

SKU: SWDPGO

^$84.95

+ wishlist

In Stock

DESCRIPTION

A durable, color-coded pressure gauge module with temperature gauge and luminescent dial for low light situations.

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Spg Modules

In the world of scuba diving, precision and reliability are not just preferences—they’re necessities. SPG modules, or submersible pressure gauge modules, are a core component of every diver’s kit, offering real-time, easy-to-read feedback on your air supply so you can focus on the underwater world with confidence. Whether you’re a seasoned diver prepping for a late-summer liveaboard or a newcomer getting ready for your first certification dives, the right SPG module is a must-have for safety and peace of mind. These modules are designed to withstand the rigors of saltwater, sand, and the inevitable bumps and scrapes that come with gearing up on a crowded boat deck or navigating through rocky shore entries. For many divers, the tactile reassurance of glancing at a robust, clearly marked gauge—sometimes fogged with a bit of condensation from a recent giant stride—becomes second nature. The best SPG modules are not just accurate; they’re also built for visibility, with luminous markings that stand out in low-light conditions and ergonomic designs that feel solid in gloved hands during winter dives or cool August mornings.

When choosing an SPG module, there are a few key considerations to keep in mind. First, think about the environments where you’ll be diving. If you’re planning to explore deep wrecks or venture into overhead environments, a highly legible, durable gauge is critical. Some divers prefer compact modules that integrate seamlessly into their existing console, while others opt for standalone gauges that can be clipped securely to a D-ring for quick access. Modular SPG systems offer flexibility, allowing you to swap out or upgrade components as your diving needs evolve—ideal for divers who want to build a personalized setup over time. For those who travel frequently, lightweight and streamlined modules can help keep baggage weight down without sacrificing reliability. SPG modules also make thoughtful, practical gifts for dive buddies, instructors, or family members who are working toward advanced certifications. There’s something deeply satisfying about giving a piece of gear that you know will be used on every single dive, whether it’s a spontaneous shore dive after work or an epic tropical expedition. As the summer diving season peaks, now is an excellent time to upgrade aging equipment or surprise a fellow diver with a new addition to their kit.

No matter your level of experience, investing in a quality SPG module is an investment in your safety and enjoyment underwater. The right module can be the difference between a relaxed, immersive dive and a distracted one spent second-guessing your air supply. Many divers recall the first time they realized the true value of a reliable gauge—perhaps during a challenging drift dive, when keeping a close eye on air consumption was essential, or while guiding a group of new divers and needing to set a good example. If you’re assembling a new set of gear or looking to customize your setup, it’s worth exploring the full range of options available. For a comprehensive overview of compatible systems and accessories, visit our Dive Modules page. Equipping yourself with dependable SPG modules ensures you’re prepared for every adventure, from sun-drenched reefs to the mysterious depths that call to explorers year-round.

Top Picks For SPG Modules