Shearwater Perdix 2

Brand: Shearwater

The Shearwater Perdix 2 is a high-end dive computer designed for recreational and technical divers. It is manufactured by Shearwater Research, a Canadian company known for producing reliable and innovative dive computers.

The Shearwater Perdix 2 offers a variety of features to enhance safety and convenience during dives. It has a large, high-resolution display that is easy to read in all lighting conditions, and the screen can be customized to show the information that is most important to the user. It also has wireless connectivity, allowing it to sync with other devices such as dive log apps or transmitters for air pressure and gas mixtures.

One of the unique features of the Shearwater Perdix 2 is its ability to track multiple gas mixtures, including nitrox and trimix, and calculate decompression schedules accordingly. It also has built-in safety features such as a depth and time alarm, and it can provide information about ascent rates and gas consumption.

The Shearwater Perdix 2 is a durable and rugged dive computer that is designed to withstand the harsh conditions of diving. It has a sleek and intuitive interface, and its rechargeable battery provides up to 35 hours of use per charge.

Overall, the Shearwater Perdix 2 is a highly-regarded and feature-packed dive computer that is popular among both recreational and technical divers.

Powerful, Simple, Reliable

The PERDIX 2 is our toughest and most reliable full-size computer yet. The armored casing with precision titanium surround bezel and dependable titanium piezo touch buttons protect performance-enhanced electronics.

An aluminosilicate glass lens guards a fantastic 2.2” bright screen and offers improved clarity, impact, and damage resistance. A strong vibration customizable alert system draws attention at critical moments of the dive.

Air integration with up to four Shearwater transmitters allows room to grow from a first computer to a powerful, proven advanced technical diving solution. This is delivered using the trusted and easy to find user-changeable single AA battery and familiar ergonomic compact form factor.

PERDIX 2 is available in Ti and Ti Black color finishes.

Multiple Diving Modes

Air / Nitrox / 3 GasNx

3 gas nitrox computer for the serious recreational diver
User customizable display layout
Optionally air integrated using Swift transmitters

OC Technical

Trimix enabled by default
Optionally air integrated


Closed Circuit/Bailout
Trimix enabled
Constant PO2 for closed circuit
Optionally air integrated for diluent, oxygen and bailout gases.


Depth, time, resettable stop watch function
Full dive logging
Tank pressure information accessible in the information screens


Optional Air Integration

The Perdix 2 is capable of displaying tank pressure in all modes


High Resolution, easy-to-read display

2.2" display with vivid, enhanced color range and saturation

Impact resistant toughened aluminosilicate glass screen with superior clarity


Thin, Low-profile Design

30% smaller in volume than the Petrel 2


Two Button Interface

Simple to navigate, state-aware menu structure


Vibration Warning Alerts

A strong vibration customizable alert system draws attention at critical moments of the dive.




User Replaceable Batteries for both Perdix AI and Transmitter

The Perdix 2 works with any standard AA battery and the transmitter uses a 3V CR2 Lithium


Bluetooth® Wireless Technology

This enables communication with PC, Mac, iPod, and iPad with lower power consumption


User Customizable Display

Customize your display with information important to you


Multiple Languages

Languages include: English, French, Simplified Chinese, Traditional Chinese, German, Portuguese, Korean, Japanese, Italian, and Spanish.

Cloud Control

Download and display dive logs quickly with Bluetooth® wireless technology. You can display as much or as little information as you need. The Shearwater Cloud is available in 13 languages.


(Air and Nitrox)
KEY FEATURES Great Screen, exceptional value, simple dive modes with vibration alerts Powerful computer with advanced feature set, air integration, vibration alerts and user replaceable battery


New Features - Learn More

Powerful dive computer in a wristwatch size with full colour AMOLED screen, air integration and advanced feature set
DIVE MODE TYPES Air (Simple air mode for everyday diving)
Nitrox (Up to 40%)
3 Gas Nitrox (Up to 100% O2)
Air / Nitrox / 3 Gas Nitrox
OC Tec (Trimix Enabled)
CC/BO (Fixed PPO2)
OC Rec
OC Tec (Trimix Enabled)
CC/BO (Fixed PPO2)




Technical Specs

Air / Nitrox / 3 Gas Nitrox 3 gas nitrox recreational computer
OC Tec Multi gas, trimix decompression computer
CC / BO Closed circuit fixed PPO2
Gauge Bottom timer with stop watch and dive logging
Dive Computer
(WxHxD) 81 x 71 x 38 mm
(3.2” x 2.8”x 1.5”)
Weight (Dive computer only) 190g (4.32 oz)
Ballistic nylon case
(WxHxD) 130 x 105 x 70 mm
(5.1”x 4.1” x 2.8”)
Weight 115g (4.06 oz)



User replaceable AA battery
Air, nitrox, trimix capable
Quick OC bailout from CC
3 axis, tilt compensated, digital compass
Dive planning
Bühlmann GF algorithm
Strong vibration warning alerts
**Only 1.5V non-rechargeable lithium and 3.7V lithium rechargeable batteries support
vibration functions.
Aluminosilicate toughened glass
Optional VPM-B, Optional DCIEM
Dive logging
Upgradeable firmware
Bluetooth® wireless technology
Optional air integration
Up to 4 transmitters (optional)



Screen resolution 320x240
Display type LCD with LED backlight
Display size 5.59cm / 2.2"
Battery type Single AA (any type)
Battery life
Lithium 1.5V up to 60 Hours
AA Alkaline up to 40 hours
Saft LS14500 up to 100 hours
Number of gases 5 OC / 5 CC
Dive log Approximately 1,000 Hours
Depth rating 260m / 850ft
Available in DLC Black or Titanium version
Battery type (user replaceable) 3V CR2 Lithium
Battery life up to 300 Hours
Depth rating 200m / 656ft
Wireless mode Low Frequency RF 38kHz