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Dive Computers

Shearwater Petrel 3 EXT

Manufacturer Shearwater

The Shearwater Petrel 3 Fischer Dive Computer incorporates a powerful feature set, easy to understand menus, easy to read full color display, Bluetooth wireless upload/download and a robust compact case. The Petrel has been designed to accept any type of AA size battery including alkaline, lithium and rechargeables. Out of the box, both Petrel models include open-circuit and closed-circuit Air, Nitrox and Trimix mixed gas functionality.

Petrel 3 OC/CC EXT

Rugged Technical Dive Computer

The Petrel 3 has a new upgraded Titanium Bezel and Titanium Piezo Buttons  The screen has also been improved with a toughened aluminosilicate glass screen.  


Features of the Petrel 3 Dive Computer

  • Capable of connecting up to 4 transmitters 
  • AA Battery offers easy battery changes and when using lithium saft batteries you can get up to 100 hours of use
  • Air, nitrox, trimix capable
  • Air / Nitrox / 3 Gas Nitrox / OC Tec / CC / Gauge Modes
  • User customizable display
  • Dive planner built-in
  • Vibration alarms
  • 3 axis, tilt compensated, digital compass
  • Buhlmann GF algorithm
  • Upgradeable firmware
  • Up to 5 OC / 5 CC Gases can be programed
  • LCD with LED Backlight with variable light output
  • 950' depth rating
  • 1,000-hour dive log
  • Bluetooth wireless technology
  • Optional VPM-B algorithm 
  • Shearwater Cloud capabilities for virtual logbook


  International shipping not available.

on order due in 4 July


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