Best Diving Digital Gauges in 2026

Package dimensions: 6.69 inch L x 4.45 inch W x 4.33 inch H

Two-button interface: simple to navigate, state-aware menu structure. 316 stainless steel buttons

Battery life per charge is up to about 30 hours on medium brightness level

Wireless Tank Pressure Integration - 1 Transmitter Included

5 open-circuit gas switch presets

Bühlmann ZHL-16C with Gradient Factors

Easy to Use: The four button user interface let you navigate forwards and backwards and in and out of the menu structure to adjust settings and collect dive information.

Three dive modes make the Quad easy to use with minimal complications, Air, Nitrox and Bottom Timer mode is all you need for recreational diving and the Bottom Timer means it can be used for more technical divers too.

Modes: Air, Nitrox, Bottom Timer

A single button Dive Computer makes it effortless to set Air, Nitrox and Gauge modes. Ideal for beginners in Scuba Diving. It is easy to use and easy to read all the information due to the high-definition screen that gives large numerical displays.

FO2 adjustable between 21% and 50%. PO2 adjustable between 1.2 bar and 1.6 bar. CNS oxygen toxicity graphic indicator.

Three levels of user adjustable conservatism. Visual and distinct, easy-to-hear audible alarms

A single button Dive Computer makes it effortless to set Air, Nitrox and Gauge modes. Ideal for beginners in Scuba Diving. It is easy to use and easy to read all the information due to the high-definition screen that gives large numerical displays.

FO2 adjustable between 21% and 50%. PO2 adjustable between 1.2 bar and 1.6 bar. CNS oxygen toxicity graphic indicator.

Three levels of user adjustable conservatism. Visual and distinct, easy-to-hear audible alarms

A single button Dive Computer makes effortless to set Air, Nitrox and Gauge modes. Ideal for beginners in Scuba Diving. It is easy to use, easy to read all the information due to the high-definition screen that gives large numerical displays.

FO2 adjustable between 21% and 50%. PO2 adjustable between 1.2 bar and 1.6 bar. CNS oxygen toxicity graphic indicator.

Three levels of user adjustable conservatism. Visual and distinct, easy-to-hear audible alarms.

Super Sharp and Clear Display

Perfect Ergonomics and User-friendliness and Gas Switching

Mineral Glass Display

Modes: Air / Nitrox / Free / Gauge / Watch. Suunto Fused 2 RGBM decompression model

Exchangeable straps with Quick Release spring bar (both for diving and for everyday style). Weight: 90g

Water resistance 100m. Rechargeable lithium-ion battery

Clear color display w/large, prominent digits & intuitive menu logic

Fully charged provides 10 to 20-hours of dive time

Dive modes: gauge, air, nitrox, trimix and ccr (fixed point)

EASY TO USE: 2.2" backlit display, simple 2-button design, store up to 200 dive logs onboard, Bluetooth enabled, rechargeable Li-ion battery, 330 FT depth, 16400 FT altitude diving

6 OPERATING MODES: Watch, Scuba, Bottom Timer, Freedive, Log and Sync. Track the diving information such as depth, time, ascent rates, nitrogen accumulation, and warn you about potentially dangerous situations with sound and visual alarms. Ideal for diving beginners, scuba divers and free divers

SMART DIVING COMPUTER: PPO2 adjustable between 1.2 bar and 1.6 bar, nitrox mix adjustable between 21% and 40%. 3 safety factors based on the Bühlmann ZHL-16C model decompression algorithm. CNS oxygen toxicity indicator & alarms

Air / Nitrox / 3 GasNx - 3 gas nitrox computer for the serious recreational diver. User customizable display layout. Optional Air Integration. The Perdix 2 is capable of displaying tank pressure in all modes.

Trimix enabled by default. Optionally air integrated. Depth, time, resettable stopwatch function. Full dive logging. Tank pressure information accessible in the information screens

High Resolution, easy-to-read display. 2.2" display with vivid, enhanced color range and saturation. Impact resistant toughened aluminosilicate glass screen with superior clarity.

100 metere water resistance

Wireles tank pressure when paired with transmitter

Vibration alarms

Bluetooth connectivity. Now equipped with Bluetooth technology that offers the user a simple and quick wireless exchange of dive log information with the DiverLog app and fast connections with their buddies on social media

4 operating modes. Air, Nitrox, Gauge (with run timer) and Free Dive (tracks calculations to allow switching between DIVE and Free)

4 operating modes. Air, Nitrox, Gauge (with run timer) and Free Dive (tracks calculations to allow switching between DIVE and Free)

Housed in a brass case, the compact pressure gauge offers readings of 0 to 5,000 psi (0 to 345 bar).

A standard depth gauge measures depth to 150 feet and offers a maximum depth indicator (air-filled) or altitude adjustment.

Easily clip the console to a retractor using the molded eye on the console boot.

Meets factory specifications

Fits Aeris Manta, Epic & F.10 Dive Computers

Great Save-A-Dive kit item

EASY TO USE: 2.2" backlit display, simple 2-button design, store up to 200 dive logs onboard, Bluetooth enabled, rechargeable Li-ion battery, 330 FT depth, 16400 FT altitude diving

6 OPERATING MODES: Watch, Scuba, Bottom Timer, Freedive, Log and Sync. Track the diving information such as depth, time, ascent rates, nitrogen accumulation, and warn you about potentially dangerous situations with sound and visual alarms. Ideal for diving beginners, scuba divers and free divers

SMART DIVING COMPUTER: PPO2 adjustable between 1.2 bar and 1.6 bar, nitrox mix adjustable between 21% and 40%. 3 safety factors based on the Bühlmann ZHL-16C model decompression algorithm. CNS oxygen toxicity indicator & alarms

Slim design for a perfect fit. Intuitive user interface with one-button simplicity.

Logbook capacity 35 hours of dive profile at 5-second sampling rate. User-replaceable battery

Upgradeable firmware. Bottom timer mode with resettable average depth and stopwatch

The Donatello Console 2 is the combination of the Donatello diving computer with a Pressure Gauge, a very important instrument for dive safe

A single button Dive Computer makes effortless to set Air, Nitrox, Gauge and Free mode

Reads pressures up to 350 BAR / 5000 PSI. Console measures 65 mm x 25 mm (2.56 in x 1 in)

Largest, easiest-to-read display available - anywhere.

Patented Air Time Remaining algorithm provides extremely accurate time based on current depth and your personal air consumption.

Dual Algorithm® - choose the decompression algorithm that best suits your diving needs or match your buddy’s without compromising safety. Choose between Pelagic DSAT (Spencer/Powell data basis) or Pelagic Z+ (Buhlmann ZHL-16C data basis).

Powered by Oceanics Exclusive Dual Algorithm - lets you choose the decompression algorithm basis that best suits your diving needs without compromising safety.

3 Operating Modes: NORM (Air and Nitrox), GAUGE (with run timer) and FREE (tracks calculations to allow switching between NORM and Free)

2 Operating Buttons allow Step Forward and “Fast Scroll” Interface for streamlined access and setting of personal options

Ultra-bright high contrast full color OLED Display with intuitive color identification of critical dive data.

Bluetooth ready for wireless transfer of dive profiles and dive computer settings. Powered by Dual Algorithm allowing you to choose the decompression algorithm that best suits your diving needs without compromising safety

3-Axis Digital Compass with Full Tilt Compensation, Up to 4 Nitrox mixes - each with individual PO2 set points, Automatic Safety Stop Countdown, Optional Deep Stop with Countdown Timer

EASY TO USE - Easy to use scuba diving pressure tester with simple design. Your pressure gauge will display the tank pressure in no time when you attach the to the cylinder valve.

PRESSURE TEST ANALOG GAUGE - The pressure tester measures cylinder pressure accurately and precisely. With the 2 inch high quality dial, it is easy to read both 5000 psi and 350 bars.

HIGH QUALITY - The H2Odyssey pressure checker is made of high quality materials to withstand scuba diving's rigors, making it an ideal choice for casual or professional diver.

DiveCatalog Exclusive Package Includes: Suunto D4i Novo with durable soft pouch

Full continuous decompression algorithm - Suunto RGBM. Four modes: air, nitrox, free and off.

Innovative apnea timer, and a timer in air/nitrox modes.