The Shearwater Petrel is an advanced technical diving computer for open and closed circuit divers.
- Depth, time and oxygen sensor display
- Bühlmann decompression model with gradient factors conservatism
- Optional VPM-B decompression model
- Imperial and metric displays
- Available in Standalone (SA) model and External (EXT) PPO2 monitoring model
- A menu system that adapts to diving status
- Automatic turn off after 15 minutes on the surface
- Depth sensor rated to 450 feet/140 meters of seawater
- Dive Planner
- Any combination of oxygen, nitrogen, and helium (Air, Nitrox, Trimix)
- Open and closed circuit, switchable during a dive
- 5 CC and 5 OC gases
- Gases can be changed and added during a dive
- CNS tracking
- No lockout from violating deco stops
- Automatic PPO2 set-point switching (configurable)
- Two PPO2 set-points, each of which can be set between .4 and 1.5
- Flexible user replaceable battery. Almost any ‘AA’ type
- Tilt compensated digital compass
- 1000 hour dive log memory
- Log downloads and firmware upgrades using Bluetooth
