Shearwater Perdix

Shearwater Dive Computers

Shearwater Perdix


  • 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.

SKU: Shearwater Perdix Categories: ,


infographic copy

Multiple Diving Modes

Shearwater Perdix Dive Computer


OC Recreational

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


Shearwater Perdix

Open Circuit Technical Diving Mode

OC Technical

5 OC gases Trimix enabled by default

Shearwater Perdix

CC Mode



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


Perdix Dive Computer

Gauge Mode


Depth, time, resettable stop watch function
Full dive logging

Simple and Powerful

Shearwater Perdix

Simple – Powerful – Reliable

High Resolution, easy-to-read display

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

Shearwater Perdix

Smaller – Thiner

Thin, Low-profile Design

30% smaller in volume than the Petrel

Shearwater Dive Computers

30% Smaller than the Petrel

Two Button Interface

Simple to navigate, state-aware menu structure

Shearwater Perdix Battery

AA Battery

User Replaceable AA Battery

With a double o-ring to ensure a great seal

Perdix Customizable Screen

Customizable Screen

User Customizable Display

Customize your display with information important to you

Shearwater Perdix Languages

Multiple Languages

Multiple Languages

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



Desktop Control


Perdix Software

Shearwater Log Book


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


Download and display dive logs quickly using Bluetooth technology.


Perdix Upload Dive Logs

Upload Dive Logs


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


Technical Specs

Shearwater Perdix

Shearwater Perdix


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


Zippered Pouch


Screen Resolution 320×240 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)


TDI Instructor
PADI Tec Deep Course
PADI course
SDI Divemaster Course
shearwater perdix
Razor Sidemount
Dive Xtras DPV
Light & Motion Torch

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