Petrel 3

Technical Open-Circuit Features

• Air/Nitrox/Trimix capable

• 5 open-circuit gas switch presets

• Bühlmann ZHL-16C algorithm with configurable Gradient Factors

• GF presets for sport diving NDL safety factor: High = 35/75, Medium = 40/85, Low = 45/95, plus user defined GF

• Optional Varying Permeability Model (VPM-B)

• %CNS oxygen exposure tracking

• Ascent rate monitor

• User configurable haptic (vibration) alerts

• Date, time and temp display

• Easy to read large full color screen

• Easy to use adaptive menus

• Logbook of last 1000 hours of diving

• Operational to at least { 980 fsw | 300 msw} 

• Battery voltage and warning

• Metric and Imperial

• Right or left wrist mountable

• Battery life (Saft 3.6V LS14500) up to 100 hours of diving

• Battery life (1.5V Alkaline) up to 35 hours of diving

Rebreather Features

• Constant PPO2 Set Point

• Automatic Set Point Switching

• 5 additional CCR Diluent gas presets

• 2 button push OC bailout

Also...

• Three-axis tilt-compensated digital compass

• Titanium bezel

• Wireless Tank Pressure (option transmitter required)

• Bluetooth Smart wireless upload/download

• User upgradeable firmware

• User changeable battery

• Dive Log Software

• Two Year Limited Warranty