Shearwater Petrel 3 Dive Computer OC-CCR Stand Alone


Shearwater Research designs and manufactures computers for divers demanding more from themselves and their diving experience.

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SKU: Petrel 2 Category: Brand:


Whether you’re an air, nitrox, multi gas trimix  or closed circuit rebreather diver, Shearwater offers products which are powerful, simple and reliable.

The PETREL 3 gives divers Shearwater’s most connected experience. A stunning, easy-to-read, 2.6″ AMOLED display is protected by a toughened glass lens, titanium bezel, and piezo touch button. Air integration is standard with up to four Shearwater transmitters to customize a solution from open circuit to rebreather and bailout gas pressure monitoring. Safety is increased with a strong vibration alert system, and a user-changeable AA battery offers long dive times and ease of replacement.

PETREL 3 is available in standalone or rebreather monitoring models, including DiveCAN, 4-pin AK, and Fischer port connections.

Multiple Diving Modes:

  • Air/Nitrox/3 Gas Nitrox – easy and intuitive operation out of the box, optionally air integrated
  • OC Technical – trimix enabled by default, optionally air integrated
  • CC/BO – closed circuit/bailout, trimix enabled, constant PO2 for closed circuit, optionally air integrated for diluent, oxygen and bailout gases
  • Gauge – depth, time, resettable stop watch function, full dive logging, tank pressure information accessible in the information screens


Other Features

  • Large, easy-to-read display: 6.6cm/2.6″ bright and clear AMOLED display & impact resistant toughened aluminosilicate glass screen with superior clarity
  • Two button interface: easy to navigate, state aware menu structure
  • User replaceable AA battery: the Petrel 3 works with any type of standard AA battery
  • Digital Compass: three axis, tilt compensated, digital compass, available in all modes
  • Strong vibration warning alerts
  • Bluetooth Wireless Technology: smart ready Bluetooth wireless technology for communication with PC, Mac, iPod, and iPad
  • Multiple Languages: English, French, Simplified Chinese, Traditional Chinese, German, Portuguese, Korean, Japanese, Italian, and Spanish

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
(WxHxD) 83mm x 75.5mm x 39mm
(3.3” x 2.97” x 1.5”)
Weight 266g (9.38 oz)
Ballistic nylon case
(WxHxD) 130 x 105 x 70 mm
(5.1”x 4.1” x 2.8”)
Weight 115g (0.25 lbs)
User Replaceable AA Battery
Air, Nitrox, Trimix capable
Quick OC bailout from CC
3 axis, tilt compensated, digital compass
Dive Planning
Bühlmann GF algorithm
Vibration motor 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)


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