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Petrel 3

Petrel 3 is a rugged, high‑performance dive computer built in Canada for serious divers from recreational to technical and rebreather use. It features a large, bright 2.6″ AMOLED display protected by toughened glass and a titanium bezel for excellent underwater visibility and durability. With intuitive two‑button navigation, customizable alerts and a user‑replaceable AA battery for long dive times, Petrel 3 adapts to any dive environment. Air integration supports up to four Shearwater transmitters for real‑time tank pressure monitoring, and a digital compass adds confidence underwater. Advanced dive modes include Air, Nitrox, Trimix, OC Tec, CC/BO and Gauge, making this versatile dive computer ideal for deep and technical diving.

Petrel 3 Fischer
The Petrel 3 Fischer adds a dedicated Fischer port connection for rebreather divers, enabling real‑time PPO₂ monitoring from 1–3 external O₂ sensors while retaining the same bright 2.6″ AMOLED display, rugged build and customizable alerts that make Petrel 3 ideal for technical dives.

Petrel 3 Monitor (4‑Pin)
The Petrel 3 Monitor (4‑Pin) variant is built for analog CCR systems, providing full rebreather monitoring with an external mode for PPO₂ tracking and available with either an 18″ or 30″ cable to suit diver preference, all with the standard Petrel 3 feature set.

Petrel 3

Important!: As you are booking a Scuba Diving or Snorkelling Course, Trip or Experience, it is really important you understand the risks before you book. You will need to read this understand the risks before booking this adventure with us.
Before purchasing please read the Understanding the Risks document and only purchase if you are happy to accept these risks.