Suunto DX Dive Computer

THE WORLD'S FIRST WATCH-SIZED REBREATHER-COMPATIBLE DIVE COMPUTER

THE ULTIMATE INSTRUMENT FOR OPEN CIRCUIT AND REBREATHER DIVING

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?

What's in the Box?

Suunto DX Black with titanium bracelet, D-series USB cable, safety leaflet, quick guide, legal leaflet with warranty information, and Suunto logo sticker

Key Features

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

Specifications

General

Bezel material:	Titanium
Lens material:	Sapphire crystal
Case material:	Titanium
Strap material:	Titanium
Weight	182 g
Water resistance	200 m (ISO 6425, EN 13319)
Battery life in time mode	2 years
Battery life 100 dives/year	1.5 years
Battery type	CR 2450
Time, date	✔
Alarm clock	1 daily alarm
Dual time	✔
Stopwatch timer	✔
UI languages	EN
Backlight	electro-luminescent
Configurable backlight	duration: off, 5, 10, 20, 30, 60 s
Display type	matrix
Display resolution	49 x 22
Battery indicator	low battery indicator
Metric and imperial units	✔

Connectivity

Data transfer	USB cable
Connectivity (between devices)	inductive
Compatible with DM5	✔
Compatible with Movescount	with DM5

Compass

Digital compass	✔
Tilt compensation	up to 45°
Direction scale	degrees
Needle	compass rose
Bearing lock with orienting indicator	✔
Compass accuracy	5°
Compass resolution	1°

Physical Specifications

Operating temperature	0° C to +40° C / +32° F to +104° F
Storage temperature	-20 ° C to +50 ° C / -4° F to +122° F

Diving Functions:

Basic

Maximum operating depth (EN 13319)	150 m
Trimix (mixed gas)	✔
Nitrox (and air)	✔
Gauge	✔
Dive time	0 to 999 min
Surface time	0 to 99 h 59 min
No fly time	✔
Safety Stop	✔
Deep Stop	✔
Ascent time display	0 - 999 min (- - after 999)
CNS/OTU (OLF) calculation	✔
Wireless air integration	optional
Decompression model	SUUNTO FUSED RGBM
Personal adjustment	from -2 to 2
Altitude adjustment	0 - 300 m / 300 -1500 m / 1500 - 3000 m
Gases	up to 8 gases (Oxygen 5 - 99% / Helium 0 - 95%)
Gas max pO2	1.2 - 1.6
Gas switching	✔
Timer	✔
No-decompression planner	✔
Logbook memory	~140 h (20 s sampling rate)
Logbook bookmarks	✔
Logbook sampling rates	10, 20, 30, 60 s
Dive History	lifetime
Rebreather (CCR)	✔

Dive Alarms and Notifications

Dive time	✔
Maximum depth	✔
Tank pressure	✔
High pO2 (hyperoxic)	✔
Low pO2 (hypoxic)	✔
Too fast ascent	✔
Decompression ceiling violation	✔
Deepstop violation	✔
CNS/OTU (OLF) 80% / 100%	✔
Switch gas (better gas is available)	✔

Rebreather

Diluents	up to 3 diluents (Oxygen 5 - 99% / Helium 0 - 95%)
Bailout	✔
High/low setpoints	✔
Custom setpoint	✔
Manual/Automatic Setpoint Switching	✔

Outdoor Functions

Weather

Temperature display range	-20° C to +50° C (+/- 2° C) / -9° C to +122° F (+/- 3.6° F)
Temperature resolution	1° C / 1.5° F
Temperature	✔