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Suunto Dx
Dive Computer
Brand
Model
- DX
Model Evolution
Related products
Same item in a set or different variant
Predecessor
Earlier model
Successor
Newer model that offers advancements in technology, features, and performance over the previous version.
Production
Years manufactured
Related items
Accessories
Additional items or equipment that enhance its functionality, protection, or user experience, such as air transmitters, screen guards, mounting options, and interface cables for data transfer.
Overview
General information diving related
Maximum operating depth (MOD)
- 150 m
- 492.13 ft (converted)
Water resistance
The level to which the device can withstand water pressure without leaking or getting damaged.
- 200 m
- 656.17 ft (converted)
Gases
The number of gases the dive computer support
- 8
Nitrox support
- Yes
Trimix support
Gas mixture containing oxygen, nitrogen, and helium, aimed at reducing risks in deep technical dives.
- Yes
Fresh and sea water support
Gauge mode
Dive planning essentials
Residual nitrox reset
Allows divers to clear memory of past nitrogen and oxygen levels to safely switch between different nitrox mixes for new dives
Deco dive planner
A "Deco" (Decompression) Dive Planner is a tool for scuba divers to plan dives exceeding the no-decompression limit (NDL), necessitating calculated stops during ascent for safe nitrogen release from the body.
- Yes
No fly time indicator
The necessary surface interval a diver must wait before flying after a dive, calculated to prevent decompression sickness by allowing excess nitrogen to safely dissipate from the body.
- Yes
Safety stop
- Yes
Deep stop
- Yes
Dive time
- 0 to 999 min
Surface time
- 0 to 100 h
Ascent rate indicator
- Yes
Planner mode
Allows users to simulate the decompression of multiple dives and set surface intervals between them
- Yes
Altitude selection
The altitude selection in a dive computer adjusts the decompression model to account for reduced atmospheric pressure at higher elevations, ensuring safer dive planning and decompression calculations.
- Yes
PO2 setting
Gas time remaining
Gas consumption rate
Customizable conservatism
Battery
Battery description
Battery duration
The number of dives or total diving duration a battery can sustain before recharge or replacement.
- 100 dives/year
Rechargeable battery
- No
Battery type
Rechargable/replaceable + battery type
- CR 2450
Low battery indicator
Battery lifespan
The duration a battery efficiently functions before requiring replacement due to diminished capacity.
- 1.5 yr
- 2 yr
Dive alarms and Notifications
Maximum depth alarm
- Yes
Tank pressure alarm
- Yes
Low pO2 (hypoxic) alarm
High pO2 (hyperoxic) alarm
- Yes
Too fast ascent alarm
- Yes
Decompression ceiling violation alarm
- Yes
Deepstop violation alarm
- Yes
CNS alarm
- Yes
OTU/OLF alarm
(Oxygen Tolerance Units / Oxygen Limit Fraction)
- Yes
Switch gas suggestion notification
- Yes
Diluent switched automatically notification
Diluent low pO2 alarm
Diluent high pO2 notification
Vibration alarm
Design and Materials
Bezel material
- Titanium
Strap material
- Elastomer
Glass material
- Sapphire crystal
Case material
- Titanium
Colors
- Silver, Black
Interchangeable straps
- Yes
Time and Clock
Dual time
- Yes
Timer
- Yes
Alarm clock
- Yes
Chronometer/Stopwatch
- Yes
Displays date
- Yes
Displays time
- Yes
GPS time sync
Time is set according to GPS location
Technical information
Weight
- 107 g
- 3.77 oz (converted)
- 3.77 oz
- 106.88 g (converted)
Units
Imperial or metric
- Metric and imperial units
Measurements
- 46.8 x 46.7 x 17.3 mm
- 1.84 x 1.84 x 0.68 in (converted)
- 1.84 x 1.84 x 0.68 in
- 4.67 x 4.67 x 1.73 cm (converted)
Languages
- EN
Algorithm
Decompression model
- Full continuous decompression algorithm - Suunto RGBM
Display information
Display resolution
- 49 x 22 px
Display type
- Matrix
Color display
- No
Backlight
- Yes
Display diameter
Customizable display
Number of buttons
Connectivity & Software
Available connectivity ports, data transfer
Bluetooth
- No
USB data transfer
- Yes
Hoseless tank data
Updatable software
Mobile notifications
Mobile app compatible
Mobile app support features
Data transfer
PC/MAC application compatible
Memory
GB/MB
Rebreather
Rebreather support
- Yes
Maximum diluents
- 3
Bailout
- Yes
High/low setpoints
- Yes
Custom setpoint
- Yes
Manual/automatic setpoint switching
- Yes
Freediving information
Freedive mode
Apnea timer (O2/CO2 tables)
Shows number of dives
Freedive day history
Freedive total history
Logbook
Logbook memory
Memory in hours/dives
- ~140 h (20 s sampling rate)
Scubadive sampling rate for logbook
- 10 s
- 20 s
- 30 s
- 60 s
Freedive sampling rate for logbook
Compass
Digital compass
- Yes
Needle type
- Compass rose
Direction scale
- Degrees
Tilt compensation
Compass resolution
- 1 °
Compass accuracy
- 5 °
Globally balanced
Declination correction
Temperature
Temperature resolution
Temperature display
Operating temperature
- 0 to 40 C
- 32 to 104 F (converted)
- 32 to 104 F
- 0 to 40 C (converted)
Storage temperature
- -20 to 50 C
- -4 to 122 F (converted)
- -4 to 122 F
- -20 to 50 C (converted)
Recommended charging temperature
Description
Decription provided by the manufacturer (facts, technical description)
- The world's first watch-sized rebreather-compatible dive computer. Made in Finland. The Suunto DX, built on the award-winning Suunto D9tx, is the ultimate tool for open circuit and rebreather divers. It’s the very first of its kind to feature CCR compatibility. The premium design and materials, combined with the new superior Suunto Fused™ RGBM, make it the must-have instrument for your dive missions and everyday adventures. Are you ready to conquer new territory? PRODUCT HIGHLIGHTS - For rebreather and open circuit diving incl. trimix - Titanium case with sapphire crystal glass - Suunto Fused™ RGBM - 3D compass, optional wireless air integration FOR REBREATHER DIVING A setpoint, non-monitoring dive computer with dedicated CCR mode Configure up to 3 different diluents Adjustable high and low setpoints, as well as custom setpoint during dive Automatic setpoints switching at specified depths Possibility to switch to open circuit mode in case of bailout FOR ALL DIVING New, advanced Suunto Fused™ RGBM for CCR, technical and recreational diving Trimix support including helium and oxygen Gas switching between up to eight gases 3D tilt-compensated digital compass Five modes: CCR, air, mixed gas, gauge, and off Optional wireless air integration Built-in dive planner Detailed graphical logs and dive data on your computer using Suunto DM5 software FOR EVERYDAY ADVENTURES Stunning, compact design Hard-wearing premium materials: titanium case and scratch-resistant sapphire crystal glass Optional titanium bracelet
Manual
Product No
Product number
- SS021116000
GPS Navigation
Air integration
Tank pressure transmiter support
Various
Sunrise/sunset times
Heart rate
Weather forecast
Entry and exit location automatic save
Surface diver status widget
Tide information