Garmin Descent Mk1
Dive Computer
Brand
Model
- Descent Mk1
Gases
How many gases does the dive computer support?
- 6
Rebreather support
- Yes
Maximum operating depth (MOD)
- 100 m
Overview
General information diving related
Maximum operating depth (MOD)
- 100 m
- 328.08 ft (converted)
Water resistance
The level to which the device can withstand water pressure without leaking or getting damaged.
- 100 m
- 328.08 ft (converted)
Gases
The number of gases the dive computer support
- 6
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
- Yes
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
- Yes
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 maximum
Surface time maximum
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
- Up to 2.0
Gas time remaining
- Yes
Gas consumption rate
Customizable conservatism
- Yes
Air integration
Air integration
Tank pressure transmiter support
- No
Tank pressure transmitter
Battery
Battery description
Battery duration
The number of dives or total diving duration a battery can sustain before recharge or replacement.
- Up to 40 hours
- Up to 19 days
- Up to 10 days
- Up to 30 hours
- Up to 20 hours
Rechargeable battery
- Yes
Battery type
- Rechargeable lithium-ion
Low battery indicator
- Yes
Battery lifespan
The duration a battery efficiently functions before requiring replacement due to diminished capacity.
Dive alarms and Notifications
Maximum depth alarm
- Yes
Tank pressure alarm
- No
Low pO2 (hypoxic) alarm
High pO2 (hyperoxic) alarm
Too fast ascent alarm
- Yes
Decompression ceiling violation alarm
- Yes
Deepstop violation alarm
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
- Yes
Design and Materials
Bezel material
- Stainless steel or titanium
Strap material
- Silicone or titanium
Glass material
- Sapphire crystal
Case material
- Fiber-reinforced polymer
Colors
- Gray Sapphire
- Silver Sapphire
Interchangeable straps
- Yes
Time and Clock
Dual time
Timer
- Yes
Alarm clock
- Yes
Chronometer/Stopwatch
- Yes
Displays date
- Yes
Displays time
- Yes
GPS time sync
Time is set according to GPS location
- Yes
Technical information
Weight
- 94 g
- 3.32 oz (converted)
- 101 g
- 3.56 oz (converted)
- 145 g
- 5.11 oz (converted)
Units
Imperial or metric
- Metric and imperial
Measurements
- 51 x 51 x 17.8 mm
- 2.01 x 2.01 x 0.7 in (converted)
Languages
- EMEA Edition
Algorithm
Decompression model
- Bühlmann ZHL-16c with gradient factors
Dimensions
Dive computer dimensions
Display information
Display resolution
- 240 x 240 px
Display type
- MIP Color Display
Color display
- Yes
Backlight
- Yes
Display diameter
- 1.2 in
- 3.05 cm (converted)
Customizable display
- Yes
Number of buttons
- 5
Connectivity & Software
Available connectivity ports, data transfer
Bluetooth support
- Yes
USB data transfer
- Yes
Hoseless tank data
- No
Updatable software
- Yes
Mobile app compatible
- Yes
Mobile app support features
Mobile notifications
- Yes
Data transfer
- PC interface cable for data transfer
- Via bluetooth
PC/MAC application compatible
Memory
GB/MB
- 16 GB
Rebreather
Rebreather support
- Yes
Maximum diluents
Bailout
- Yes
High/low setpoints
- Yes
Custom setpoint
Manual/automatic setpoint switching
- Yes
Compass & Navigation
Digital compass
- Yes
Needle type
Direction scale
Tilt compensation
Compass resolution
Compass accuracy
Globally balanced
- Yes
Declination correction
- Yes
GPS Navigation
- Yes
Freediving information
Freedive mode
- Yes
Apnea timer (O2/CO2 tables)
Shows number of dives
- Yes
Freedive day history
Freedive total history
- Yes
Logbook
Logbook memory
Memory in hours/dives
- Up to 200 dives
Scubadive sampling rate for logbook
Freedive sampling rate for logbook
Temperature
Temperature resolution
Temperature display
Operating temperature
- -20 to 50 C
- -4 to 122 F (converted)
Storage temperature
- -20 to 50 C
- -4 to 122 F (converted)
Recommended charging temperature
- 0 to 45 C
- 32 to 113 F (converted)
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
- November 2018 - present
Successor
Newer model that offers advancements in technology, features, and performance over the previous version.
Successor
Newer model that offers advancements in technology, features, and performance over the previous version.
Successor
Newer model that offers advancements in technology, features, and performance over the previous version.
Related items
Accessories
Additional items or equipment that enhance its functionality, protection, or user experience, such as screen guards, mounting options, and interface cables for data transfer.
Various
Sunrise/sunset times
- Yes
Heart rate
- Yes
Weather forecast
- Yes
Entry and exit location automatic save
- Yes
Surface diver status widget
- Yes
Tide information
- Yes
Description
Decription provided by the manufacturer (facts, technical description)
Manual
Product No
Product number
- 010-01760-00 (Discontinued)
- 010-01760-01 (Discontinued)
- 010-01760-02 (Discontinued)
- 010-01760-70
- 010-01760-30
- 010-01760-71
- 010-01760-12
- 010-01760-11
- 010-01760-10
Do you have information to improve this product page?
