Shearwater Petrel 3 OC/CC Trimix Dive Computer
The Shearwater Petrel 3 OC/CC Trimix Dive Computer gives divers our most connected experience. A stunning, easy-to-read, 2.6” AMOLED display is protected by a toughened glass lens, titanium bezel, and piezo touch buttons making it super easy to navigate the state aware menu structure.
This Amazing computer also offers a built-in digital compass with three axis and tilt compensated that is available in all modes, and features a user changeable battery – The Petrel 3 works with any type of standard AA battery.
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.
The Petrel 3 has multiple languages wich include: English, French, Simplified Chinese, Traditional Chinese, German, Portuguese, Korean, Japanese, Italian, and Spanish.
Bluetooth® Wireless Technology- Smart ready Bluetooth® wireless technology for communication with PC, Mac, iPod and iPad

Shearwater Petrel 3 Features
- High-contrast 2.6” AOLED display
- Rugged computer construction
- Titanium bezel
- User replaceable battery
- Powerful vibration alerts
- Programmable depth sampling rates
- Depth sensor calibrated to 130 msw
- Depth sensor function past 300 msw
- Crush pressure rating of 290 msw
- 5 customizable gases in technical diving modes
- Any combination of Oxygen, Nitrogen and Helium (Air, Nitrox,Trimix)
- Full decompression and CCR Support
- External PPO2 monitoring of 1, 2 or 3 ocxygen cells (Ext Models Only)
- Bailout rebreather mode (Ext Models Only)
- Bühlmann ZHL-16C with gradient factors standard
- Optional VPM-B and DCIEM decompression models
- No lockout for violating deco stops
- CNS Tracking
- Gas Density Tracking
- Quick NDL and full decompression planner built in
- Simultaneous wireless pressure monitoring of up to 4 cylinders
- Sidemount diving features
- Tilt compensated digital compass with multiple display options
- Bluetooth Dive log uploading to Shearwater Cloud
- Free firmware updates

| 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 |
| Computer | |
| (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) |
| Display Size | 6.60cm / 2.6” |
| 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 | 1,000 Hours |
| Depth Rating | 290m / 950ft |
| SWIFT TRANSMITTER SPECIFICATIONS | |
|---|---|
| Battery type (user replaceable) | 3V CR2 Lithium |
| Battery life | up to 300 Hours |
| Depth rating | 200m / 656ft |
| Wireless mode | Low Frequency RF 38kHz |

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