Shearwater Perdix
Dive Computer
Brand
Model
- Perdix
Gases
How many gases does the dive computer support?
- 5
- 5
Rebreather support
- Yes
Maximum operating depth (MOD)
- 300 m
Overview
General information diving related
Maximum operating depth (MOD)
- 300 m
- 984.25 ft (converted)
Water resistance
The level to which the device can withstand water pressure without leaking or getting damaged.
Gases
The number of gases the dive computer support
- 5
- 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
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
Gas time remaining
Gas consumption rate
Customizable conservatism
- Yes
Air integration
Air integration
Tank pressure transmiter support
Tank pressure transmitter
Battery
Battery description
Battery duration
The number of dives or total diving duration a battery can sustain before recharge or replacement.
- Battery user flexible change, dependant on battery
Rechargeable battery
- No
Battery type
- AA Battery
- 1.5V Photo Lithium
- 1.2V NiMH
- 3.6V Saft
- 3.7V Li-Ion
Low battery indicator
- Yes
Battery lifespan
The duration a battery efficiently functions before requiring replacement due to diminished capacity.
- 30 h
- 35 h
- 45 h
- 60 h
- 130 h
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
OTU/OLF alarm
(Oxygen Tolerance Units / Oxygen Limit Fraction)
Switch gas suggestion notification
- Yes
Diluent switched automatically notification
- Yes
Diluent low pO2 alarm
- Yes
Diluent high pO2 notification
- Yes
Vibration alarm
Design and Materials
Bezel material
Strap material
- Two elastic straps or two bungee cords
Glass material
Case material
Colors
Interchangeable straps
Time and Clock
Dual time
Timer
- Yes
Alarm clock
Chronometer/Stopwatch
- Yes
Displays date
- Yes
Displays time
- Yes
GPS time sync
Time is set according to GPS location
- No
Technical information
Weight
- 152 g
- 5.36 oz (converted)
Units
Imperial or metric
- Both
Measurements
- 81 x 71 x 38 mm
- 3.19 x 2.8 x 1.5 in (converted)
Languages
Algorithm
Decompression model
- Bühlmann decompression model
- Optional VPM-B decompression model
Dimensions
Dive computer dimensions
Display information
Display resolution
Display type
- 2.2" QVGA LCD
Color display
- Yes
Backlight
- Yes
Display diameter
Customizable display
Number of buttons
- 2
Connectivity & Software
Available connectivity ports, data transfer
Bluetooth support
- Yes
USB data transfer
Hoseless tank data
Updatable software
- Yes
Mobile app compatible
Mobile app support features
Mobile notifications
Data transfer
- Via bluetooth
PC/MAC application compatible
Memory
GB/MB
Rebreather
Rebreather support
- Yes
Maximum diluents
Bailout
High/low setpoints
Custom setpoint
Manual/automatic setpoint switching
Compass & Navigation
Digital compass
- Yes
Needle type
Direction scale
Tilt compensation
- 45 °
Compass resolution
- 1 °
Compass accuracy
- 5 °
Globally balanced
- Yes
Declination correction
- Yes
GPS Navigation
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
- 10,000 dives
Scubadive sampling rate for logbook
Freedive sampling rate for logbook
Temperature
Temperature resolution
Temperature display
Operating temperature
Storage temperature
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)
- The Shearwater Perdix is an advanced technical diving computer for open and closed circuit divers.
Manual
Product No
Product number
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