Optional wireless air integration – current cylinder pressure, remaining air time

Detailed graphical logs and dive data on your laptop using DM4 with Movescount software

Full continuous decompression algorithm

Three dive modes: Air, Nitrox, Freedive

Built-in dive planner

Color strap options


Diving

Altitude adjustment

Ascent rate monitor/alarm

Ascent time display Up to 199 min

Audible alarm

Deep Stops

Dive planner

Full decompression data

Log book memory

Maximum depth alarm

Maximum depth display 100m / 328ft
Operation mode Air

Operation mode Free

Operation mode Nitrox

Operation mode Watch

Personal adjustment

Profile sampling rates in seconds 1, 2, 5, 10, 20, 30, 60 s
Safety stop

Suunto RGBM decompression model

Temperature display

Wireless air integration Optional
Dive time in seconds and minutes In free mode
Lifetime history Freedive

Lifetime history Scuba

Nitrox
CNS% + OTU calculation (OLF)

Max PO2 adjustment 0.5-1.6
O2 % setting 21-50%
Software
Software name Suunto DM4 with Movescount
USB interface cable Optional
Power
Battery power indicator

Low battery warning

Watch
12/24h

Calendar clock

Daily alarms 1
Dual time

Other
Adjustable backlight duration

Backlight type Electro-luminescent display
Menu-based user interface

Mineral crystal glass

Operating temperature 0°C - +40°C/32°F - +104°F
Selectable metric/imperial units

Storage temperature -20°C - +50°C/-4°F - +122°F
Water resistance 100m / 328ft
Weight 85 g
Matrix display

Chronograph
Stopwatch In time / dive mode