Shearwater Perdix 2
Dive Computer
Brand
Model
- Perdix 2
Gases
How many gases does the dive computer support?
- 5
Rebreather support
Maximum operating depth (MOD)
- 130 m
Overview
General information diving related
Maximum operating depth (MOD)
- 130 m
- 426.51 ft (converted)
Water resistance
The level to which the device can withstand water pressure without leaking or getting damaged.
- 260 m
- 853.02 ft (converted)
Gases
The number of gases the dive computer support
- 5
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
- Yes
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 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.
PO2 setting
Gas time remaining
Gas consumption rate
Customizable conservatism
- Yes
Air integration
Air integration
Tank pressure transmiter support
- Yes
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 60 hours
- up to 45 hours
- up to 130 hours
Rechargeable battery
- No
Battery type
- AA battery
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
- Yes
Low pO2 (hypoxic) alarm
- Yes
High pO2 (hyperoxic) alarm
- Yes
Too fast ascent alarm
- Yes
Decompression ceiling violation alarm
- Yes
Deepstop violation alarm
- Yes
CNS alarm
- Yes
- Yes
OTU/OLF alarm
(Oxygen Tolerance Units / Oxygen Limit Fraction)
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
- Titanium
Strap material
- Two elastic straps or two bungee chords
Glass material
- Aluminosilicate glass
Case material
Colors
- Silver
- Black
Interchangeable straps
Time and Clock
Dual time
Timer
Alarm clock
Chronometer/Stopwatch
- Yes
Displays date
Displays time
GPS time sync
Time is set according to GPS location
Technical information
Weight
- 190 g
- 6.7 oz (converted)
- 6.7 oz
- 189.94 g (converted)
Units
Imperial or metric
Measurements
- 81 x 71 x 38 mm
- 3.19 x 2.8 x 1.5 in (converted)
- 3.2 x 2.8 x 1.5 in
- 8.13 x 7.11 x 3.81 cm (converted)
Languages
Algorithm
Decompression model
- Bühlmann GF algorithm
Dimensions
Dive computer dimensions
- 81 x 71138 mm
- 3.19 x 233.39 in (converted)
Display information
Display resolution
- 320 x 240
Display type
- LCD with LED backlight
Color display
- Yes
Backlight
- Yes
Display diameter
Customizable display
- Yes
Number of buttons
- 2
Connectivity & Software
Available connectivity ports, data transfer
Bluetooth support
- Yes
USB data transfer
- No
Hoseless tank data
Updatable software
Mobile app compatible
- Yes
Mobile app support features
- Shearwater cloud - display dive logs
Mobile notifications
Data transfer
- Bluetooth wireless technology
PC/MAC application compatible
- Yes
Memory
GB/MB
Rebreather
Rebreather support
Maximum diluents
Bailout
High/low setpoints
Custom setpoint
Manual/automatic setpoint switching
Compass & Navigation
Digital compass
- Yes
Needle type
Direction scale
- Degrees
Tilt compensation
Compass resolution
Compass accuracy
Globally balanced
- Yes
Declination correction
- Yes
GPS Navigation
Freediving information
Freedive mode
- No
Apnea timer (O2/CO2 tables)
Shows number of dives
Freedive day history
Freedive total history
Logbook
Logbook memory
Memory in hours/dives
- approx. 1000 hours
Scubadive sampling rate for logbook
Freedive sampling rate for logbook
Temperature
Temperature resolution
Temperature display
Operating temperature
- 4 to 32 C
- 39.2 to 89.6 F (converted)
Storage temperature
- -10 to 50 C
- 14 to 122 F (converted)
- 5 to 20 C
- 41 to 68 F (converted)
Recommended charging temperature
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 screen guards, mounting options, and interface cables for data transfer.
Various
Sunrise/sunset times
Heart rate
Weather forecast
Entry and exit location automatic save
Surface diver status widget
Tide information
Description
Decription provided by the manufacturer (facts, technical description)
Manual
Product No
Product number
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