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Descentâ„¢ X30 Dive Computer

ANSWER THE OCEAN’S CALL

The Descent X30 dive computer features a vibrant 2.4-inch display and a housing and bezel made with recycled ocean-bound plastics. With four large metal buttons, up to 30 hours of battery life and support for multiple dive profiles, it’s perfect for your next dive.

2.4-INCH VIBRANT COLOR DISPLAY

RUGGED DESIGN IS 10 ATM DIVE-RATED

4 LARGE, EASY-TO-USE LEAKPROOF BUTTONS

CHOOSE FROM MULTIPLE DIVE PROFILES

MARK ENTRY AND EXIT POINTS WITH SURFACE GPS

DIVE LONGER WITH NDL AWARE DEPTH METRICS

WHAT YOU'LL LOVE

2.4-INCH COLOR DISPLAY

See critical information and custom dive screens at a glance on a large and easy-to-read color display.

FLIP-SCREEN MODE

Orient the buttons on top of the display with flip-screen mode. Navigate your custom dive screens with up to three data fields per page. The large metal buttons are easy to use, even with gloves on.

MULTIPLE DIVE PROFILES

Enjoy support for single- and multi-gas dive profiles, including trimix.

NDL AWARE DEPTH METRICS

Extend your bottom time with NDL Aware depth metrics that work in real time to show how specific depth changes can impact your no-decompression limit (NDL).

SURFACE GPS AND COMPASS

Mark your surface entry and exit points with advanced satellite connectivity. Find your target before you dive with this GPS tool, and navigate underwater with the 3-axis digital compass.

ECO-FRIENDLY DESIGN

100% of the plastic used in the dive computer’s housing and bezel is made with recycled ocean-bound plastics.

FOR THE DIVE OF YOUR LIFE

DIVING

DYNAMIC DEPTH CHART

See your depth history during a dive, and get a clear understanding of where you have been and how it affects your decompression plan to help guide your ascent.

DIVE BANDS

The comfortable and durable hinged silicone dive band fits easily over your wetsuit. Descent X30 is also compatible with 26 mm QuickFit® bands, including the bungee mount.

DIVE LOG

Store and review data for all your dives — and share via the Garmin Dive app.

GARMIN DIVE APP

Pair the app with your Descent dive computer to automatically sync and upload your dive logs.

WATER THERMOMETER

Find the thermocline with the onboard water temperature sensor.

SURFACE INTERVAL TRACKING

This feature helps you plan multiple dives in a day to ensure your body has enough time to properly off-gas.

STAY ALERT

Increase situational awareness with audible and vibration alerts.

INREACH® CONNECTIVITY

When paired with an inReach satellite communicator and dive case, remotely trigger an SOS message when you are above the surface1.


1Active satellite subscription required. Some jurisdictions regulate or prohibit the use of satellite communication devices. It is the responsibility of the user to know and follow all applicable laws in the jurisdictions where the device is intended to be used.
Engineering enhancements are ongoing and may not be reflected in the pictures, videos and specifications.



What You'll Love

Display type LCD
Water rating Dive (100 meters)

General

Strap material

silicone

Lens Material

Chemically strengthened glass

Bezel Material

fiber-reinforced polymer

Case material fiber-reinforced polymer
QuickFit® watch band compatible

yes (26 mm)

Physical size

78.7 x 61.8 x 24.7 mm
Silicone band: 140-360 mm

Weight

no bands: 160 g
with bands: 198.2 g

Leakproof inductive buttons  
Display Size 2.4" diagonal
Display resolution 320 x 240 pixels RGB
Color display  
Large font option  
Battery type Lithium ion
Battery life

Medium brightness (default): 30 hours
High brightness: 10 hours
Night dive: 47 hours

Charging method Garmin proprietary clip charger
Memory/History 4 GB

Clock Features

Time/date  
GPS Time Sync  
Automatic daylight saving time  
Stopwatch  
Sunrise/sunset times  

Sensors

GPS  
GLONASS  
Galileo  
Compass  
Gyroscope  
Accelerometer  
Thermometer  
Ambient light sensor  
Depth sensor  

Daily Smart Features

Connectivity Bluetooth®, ANT+®
Smart Notifications  
Text response/reject phone call with text (Android™ only)  
Weather forecasts  
Realtime settings sync with Garmin Connect™ mobile yes (also with Garmin Dive app)
Smartphone compatibility iPhone®, Android™
Passcode  

Activity Profiles

Dive Diving

Tactical Features

Dual grid coordinates  

Diving Features

Dive activity maximum operating depth 100 meters
Single-gas mode  
Multi-gas mode  
Gauge mode  
Decompression model Bühlmann ZHL-16c with gradient factors
Nitrox support  
Trimix support  
Gas mixes

Air, Nitrox and Trimix, up to 100% O2; 1 bottom gas and up to 11 deco and/or backup gasses.

PO2 Up to 2.0 with customizable deco PO2 setting
Auto start/end dive  
Custom end-dive timeout yes (20s to 10 m)
Safety Stop yes (customizable off/3min/5min)
Deep Stops yes (using custom gradient factors)
Customizable conservatism yes (low/medium/high or custom using gradient factors)
Dive ascent/descent rate indicator  
Automatic altitude adjustment  
No fly time  
Dive planner yes (basic NDL + multi-gas deco planner)
Backlight yes (configurable intensity; always on)
Automatically saves dive entry and exit locations  
Sync dive log to Garmin Dive™ Mobile app  
Custom dive data screens  
Alerts & alarms Audible and vibration alarms for ascent rate, PO2, CNS/OTU, NDL, deco, gas switching. Customizable (up to 40) audible and/or vibration per dive mode, based on depth or time
3-axis dive compass yes (with adjustable heading, quick change to 90R, 90L and reciprocal). Indicates degrees and direction back to set heading
Missed Deco Lockout yes (can be disabled prior to dive with user acknowledgement)
Residual Tissue Loading Reset yes (on the surface with user acknowledgement)
Surface diver status widget yes (surface interval, N2/HE loading, CNS, OTU and tissue compartment status)

Boating Features

Built-in barometer and tide tables yes (downloadable tides)

Training, Planning and Analysis Features

GPS speed and distance  
Touch and/or button lock  
Activity history on watch  

Outdoor Recreation

Point-to-point navigation  
Explore Nearby  
Reference point  
Distance to destination  
GPS coordinates  

Contact Us

Address:
3869 Lake Emma Road
Lake Mary FL, 32746

Ph: (407) 333-8856

Hours:
M-F 10am-7pm
SAT 10am-5pm
SUN 1pm-5pm (unless otherwise posted)

Email Address: dive@seminolescuba.com