Suunto D9tx Titanium
The world’s first all-in-one wristop trimix dive computer. Made in Finland.
$0
AWARD-WINNING DESIGN FOR DIVERS WHO DEMAND THE BEST
From its titanium frame to sapphire glass, everything about Suunto D9tx is designed to impress. We’ve taken Suunto D9 and made it trimix compatible – with a 3D tilt-compensated compass. You’ll have all your dive-critical information on one unique and stylish device.
PRODUCT HIGHLIGHTS
- 5 modes including freediving
- Titanium case with sapphire crystal glass
- Suunto Technical RGBM
- 3D compass, optional wireless air integration
Partners
Suunto Algorithms
Suunto DM5
Awards
Specifications

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Measurements46.8 x 46.7 x 17.3 mm / 1.84 x 1.84 x 0.68 "
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Weight182 g / 6.42 oz
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Bezel material:Titanium
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Glass material:Sapphire crystal
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Case material:Titanium
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Strap material:Titanium
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What's in the box?Suunto D9tx with titanium bracelet, D-series USB cable, dive manuals on DVD, Quick Guide, dive legal leaflet with warranty information and titanium care leaflet
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Country of manufactureFI
- Titanium case and sapphire crystal glass with antireflective coating
- Full continuous decompression algorithm - Suunto Technical RGBM
- Trimix support including helium and oxygen
- Gas-switching between up to eight gases
- Five modes: air, mixed gas, gauge, free and off
- Innovative apnea timer, and a timer in air/mixed gas modes
- Integrated tilt-compensated 3D digital compass
- Updateable firmware
- Optional wireless air integration – current cylinder pressure, remaining air time
- Built-in dive planner
- Detailed graphical logs and dive data and planning of dives and gases on your PC/Mac using Suunto DM5 software
Technical specifications
GENERAL
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Bezel material:Titanium
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Glass material:Sapphire crystal
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Case material:Titanium
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Strap material:Titanium
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Declination correctionyes
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Weight182 g / 6.42 oz
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Water resistance200 m (ISO 6425, EN 13319)
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Battery life 100 dives/year1.5 years
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Battery typeCR 2450
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Time, date✔
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Alarm clock1 daily alarm
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Dual time✔
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Stopwatch timer✔
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LanguagesEN
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Backlightelectro-luminescent
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Configurable backlightduration: off, 5, 10, 20, 30, 60 s
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Display typematrix
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Display resolution49 x 22
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Battery indicatorlow battery indicator
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Metric and imperial units✔
BATTERY LIFE
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In time mode2 years
CONNECTIVITY
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Data transferUSB cable
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Connectivity (between devices)inductive
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Compatible with DM5✔
COMPASS
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Digital compass✔
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Tilt compensationup to 45°
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Direction scaledegrees
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Needlecompass rose
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Globally balanced✔
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Bearing lock with orienting indicator✔
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Compass accuracy5°
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Compass resolution1°
PHYSICAL SPECIFICATIONS
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Operating temperature0° C to +40° C / +32° F to +104° F
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Storage temperature-20 ° C to +50 ° C / -4° F to +122° F
DIVING FUNCTIONS
BASIC
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Maximum operating depth (EN 13319)120 m
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Trimix (mixed gas)✔
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Nitrox (and air)✔
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Freedive✔
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Gauge✔
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Dive time0 to 999 min
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Surface time0 to 99 h 59 min
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No fly time✔
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Safety Stop✔
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Deep Stop✔
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Ascent time display0 - 199 min (- - after 199)
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CNS/OTU (OLF) calculation✔
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Wireless air integrationoptional
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Decompression modelSUUNTO TECH RGBM
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Personal adjustmentfrom -2 to 2
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Altitude adjustment0 - 300 m / 300 -1500 m / 1500 - 3000 m
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Gasesup to 8 gases (Oxygen 8 - 99% / Helium 0 - 92%)
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Gas max pO21.2 - 1.6
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Gas switching✔
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Timer✔
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No-decompression planner✔
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Logbook memory~140 h (20 s sampling rate)
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Logbook bookmarks✔
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Logbook sampling rates10, 20, 30, 60 s (1, 2, 5 s freediving)
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Dive historylifetime
DIVE ALARMS AND NOTIFICATIONS
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Dive time✔
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Maximum depth✔
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Tank pressure✔
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High pO2 (hyperoxic)✔
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Low pO2 (hypoxic)✔
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Too fast ascent✔
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Decompression ceiling violation✔
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Deepstop violation✔
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CNS/OTU (OLF) 80% / 100%✔
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Switch gas (better gas is available)✔
FREEDIVING
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Apnea timer (O2/CO2 tables)✔
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Freedive number✔
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Freedive day history✔
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Freedive total historylifetime
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Depth notifyyes (5)
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Surface time notify✔
OUTDOOR FUNCTIONS
WEATHER
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Temperature display range-20° C to +50° C (+/- 2° C) / -9° C to +122° F (+/- 3.6° F)
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Temperature resolution1° C / 1.5° F
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Temperature✔
TRAINING FUNCTIONS
SPEED AND DISTANCE
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Chrono✔