Shearwater Perdix 3 Dive Computer | Air Integrated

Powerful. Simple. Reliable.

The Shearwater Perdix 3 is a rugged, full-size dive computer built for absolute reliability in the most demanding underwater environments. Featuring an ultra-bright, high-resolution 2.4" / 6.1 cm AMOLED display, it ensures your focus stays where it matters most—on the dive. Its armoured casing is crush-proof to 260m / 850ft, protected by a precision-engineered titanium bezel and reliable titanium piezo-electric touch buttons. A refined user interface makes menu navigation intuitive, while the trusted customizable vibration alert system ensures critical dive moments are never missed.

Full Featured for Technical & Recreational Diving

Built to adapt to the needs of every diver, the Perdix 3 supports 7 independently configurable diving modes. Whether you are a recreational diver using single gas Air or Nitrox, or a technical diver executing complex Trimix decompression profiles with Closed Circuit (CC/BO) support, the Perdix 3 delivers. It utilizes the Bühlmann ZHL-16C algorithm with gradient factors for precise decompression planning. Furthermore, its advanced air integration capability allows for simultaneous wireless pressure monitoring of up to 4 cylinders, giving divers unparalleled room to grow.

⚙️ Technical Specifications & Features

• Supported Modes: Air, Nitrox, 3 Gas Nitrox, OC Tec (Multi-gas, Trimix), CC/BO (Closed circuit fixed PPO2), Gauge, Freediving, and Avelo (Unlock Code Required).
• Display: 2.4" (6.1cm) Full colour AMOLED with a 450 x 600 resolution and an Aluminosilicate Toughened Glass Window.
• Air Integration: Simultaneous support for up to 4 wireless gas pressure transmitters, including Sidemount support and Swift GPS transmitter support for automatic location logging.
• Navigation: 3-axis, tilt-compensated digital compass.
• Decompression: Bühlmann ZHL-16C algorithm with Gradient Factors, full Trimix support, and integrated NDL and Deco planners.
• Alerts: Strong, customizable vibration warning alerts (Note: Vibration functions are only supported by 1.5V Lithium or 3.7V Li-ion rechargeable batteries).
• Connectivity: High-speed Bluetooth for dive logging and free firmware updates.

🔋 Battery & Physical Dimensions

• Battery Type: User-replaceable Single AA (any type, 0.9 V to 4.3 V).
• Battery Life: Up to 60 hours (Lithium 1.5V), 40 hours (1.5V Alkaline), 80 hours (3.6V Saft), 30 hours (1.2V NiMh), or 35 hours (3.7V Li-ion rechargeable).
• Depth Rating: 260m / 850ft.
• Dive Log Capacity: Approximately 1000 hours.
• Computer Dimensions: 81mm x 71mm x 38mm (3.2" x 2.8" x 1.5"). Weight: 181g (6.38oz).
• Case Dimensions: Ballistic Nylon Case - 130mm x 105mm x 70mm (5.1" x 4.1" x 2.8"). Weight: 115g (4.06oz).