Powerful, Simple, Reliable... and Smaller.

  • Perdix $1075 CAD

Prices do not include taxes


Sleek and Sophisticated

Merging state of the art manufacturing techniques, innovative engineered materials, and consumer feedback, Shearwater has successfully developed a low-profile, sleekly contoured design without sacrificing features vital to technical divers. It’s everything you love about the Petrel dive computer, just smaller.

Multiple Diving Modes

Multiple Diving Modes

OC Recreational Mode Screen

OC Recreational

Three gas nitrox computer with features for the serious recreational diving enthusiast. Includes adaptive safety stop and NDL bar graph

OC Technical

5 OC gases Trimix enabled by default


Closed Circuit/Bailout
5 OC/5 CC gases
Trimix enabled
Constant PO2 for closed circuit


Depth, time, resettable stop watch function
Full dive logging

Simple and Powerful

Simple and Powerful

High Resolution, easy-to-read display

2.2" display with vivid, enhanced colour range and saturation.

Thin, Low-profile Design

30% smaller in volume than the Petrel

Two Button Interface

Simple to navigate, state-aware menu structure

User Replaceable AA Battery

With a double o-ring to ensure a great seal

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.

Desktop Control

Desktop Control

Analyze your dive log, deco profile, temperature and more.

Download and display dive logs quickly using Bluetooth technology.

You can display as much or as little information as you need.

Technical Specs

Technical Specs

OC Rec 3 gas nitrox recreational computer
OC Tec Multi gas, trimix decompression computer
CC INT Closed circuit fixed PPO2
Gauge Bottom timer with stop watch and dive logging

User Replaceable AA Battery
Air, Nitrox, Trimix capable
Quick OC bailout from CC
3 axis, tilt compensated, digital compass
Dive Planning
Buhlmann GF algorithm
Optional VPM-B algorithm
Dive Logging
Upgradeable Firmware
Smart Ready Bluetooth Interface
Optional Add-Ons & Accessories
Zippered Pouch

Screen Resolution 320x240 QVGA
Display Type Full colour LED LCD
Display Size 2.2"
Battery Type Single AA (any type)
Battery Life
AA Alkaline 45 Hours
SAFT LS14500 120 Hours
Number of Gases 5 OC / 5 CC
Dive Log 1,000 Hours
Depth Rating 260m (850ft)
(WxHxD) 83 x 74 x 39 mm (3.26” x 2.9”x 1.53”)
Weight 154g (0.34 lbs)
(WxHxD) 130 x 105 x 70 mm (5.1”x 4.1” x 2.8”)
Weight 330g (0.73 lbs)