Garmin Descent™ X30

Descent™ X30 Dive Computer – Garmin

Descent X30 is a dive computer with a large, easy-to-read 2.4" color screen and 4 large metal buttons . It offers up to 30 hours of battery life in dive mode (depending on brightness), supports single and multi-gas dives (including trimix) and provides navigation thanks to GPS on the surface and a 3-axis compass.

Specification:

• Manufacturer: Garmin
• Model: Descent™ X30
• Product code: 010-03892-00
• Display type: LCD
• Display dimensions: 2.4" (diagonal)
• Display resolution: 320 x 240 pixels RGB
• Water resistance/diving rating: 10 ATM, “Dive (100 m)” rating
• Lens material: chemically strengthened glass
• Bezel/case material: glass fiber reinforced plastic
• Buttons: sealed, metal
• Device dimensions: 78.7 × 61.8 × 24.7 mm
• Weight: 159 g (without straps) / 198.4 g (with straps)
• Battery: built-in lithium-ion
• Charging method: Garmin clamp charger
• Memory/history: 4 GB

Operating time (dive mode):

• Average brightness (default): up to 30 hours
• High brightness: up to 10 hours
• Night dive mode: up to 47 hours

Sensors:

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

Key diving features:

• NDL Aware™ Depth Metrics – real-time depth metrics showing the impact of depth changes on the no-decompression limit (NDL)
• Single and multi-gas profiles, including trimix
• GPS on the surface – marking entry/exit points and navigating to dive sites
• 3-axis dive compass Yes (with compass heading adjustment, quick change to 90P, 90L or reverse); Indicates degrees and return direction for compass heading adjustment
• Audible and vibrating alerts Audible and vibrating alarms for ascent rate, PO2, CNS/OTU, no-decompression limit, decompression, and gas change Configurable audible and/or vibrating alarms (max. 40) per dive mode, depth- or time-dependent
• Missed decompression flag Yes (can be disabled before diving with user consent)

General features:

• Flip-screen mode – ability to flip the screen orientation and set the buttons “at the top” for convenient operation with gloves
• Configurable data screens – up to 3 data fields per page (according to screen function description)
• Connectivity: Bluetooth and ANT+; compatible with iPhone/Android smartphones; smart notifications and weather forecast (after pairing)
• Eco-friendly design – housing and bezel made from 100% recycled materials

Diving features:

• Maximum operating depth: 100 m
• Modes: single-gas, multi-gas, gauge
• Decompression model: Bühlmann ZHL-16C with gradients
• Gas mixtures: Air / Nitrox / Trimix up to 100% O₂
• 1 bottom gas + up to 11 deco and/or backup gases
• Dive planner: basic NDL + multi-gas decompression planner
• Dive logbook and synchronization with the Garmin Dive app (wireless log upload)
• Diver status on the surface (including surface interval, tissue load, CNS, OTU)
• Optional emergency connectivity: remote SOS trigger when paired with an inReach satellite communicator and compatible case (works above water)

Navigation features (above water):

• Marking entry/exit points and saving locations
• Point-to-point navigation
• GPS coordinates
• Distance to destination

Package contents:

• Descent X30 with telescopic silicone dive strap
• Hook/charging cable
• Screen protector kit
• Documentation