Shearwater Perdix 2 Dive Computer
The Shearwater Perdix 2 is a rugged, full-size technical dive computer designed for demanding recreational, technical and Trimix diving. With its titanium bezel, toughened glass lens and proven Shearwater interface, it is built for divers who need a dependable computer for serious dives in Melbourne, around Australia and overseas.
Key Features
- Armoured casing with titanium bezel and titanium piezo buttons for durability.
- 2.2" bright colour screen with excellent clarity and impact resistance.
- Strong vibration alerts to draw your attention at critical moments.
- Air integration capable (optional transmitters) for single cylinder, twinset or sidemount.
- Open circuit and closed circuit modes, including Trimix and advanced decompression.
- User-changeable AA battery with many battery type options for travel flexibility.
- Bühlmann ZHL-16C with gradient factors for configurable decompression profiles.
- Bluetooth connectivity to Shearwater Cloud for logs and firmware updates.
Best For
- Technical divers using Trimix and staged decompression.
- Backmount or sidemount divers needing advanced configuration and reliability.
- Divers who want a large, easy-to-read screen in cold water and low visibility conditions.
- Divers who prefer user-changeable batteries for remote travel and expeditions.
Technical Specifications
- Display: 2.2" bright colour LCD
- Depth rating: 260 m (check individual model documentation for exact value)
- Modes: OC Rec, OC Tec, CC/BO, Gauge and Freedive
- Gases: Multiple gases including Nitrox and Trimix
- Decompression algorithm: Bühlmann ZHL-16C with gradient factors
- Battery: User-replaceable AA (various types supported)
- Air integration: Optional transmitters supported
- Connectivity: Bluetooth to Shearwater Cloud
Why Buy the Perdix 2 from Simple Dive?
- Guidance from experienced technical instructors who actively use Shearwater in Melbourne and interstate.
- Help choosing between Perdix 2, Teric, Petrel 3 and Nerd 2 based on your training and goals.
- In-person setup assistance for gases, gradient factors, alarms and logbook workflows.
- Opportunities to use your Perdix 2 on local wreck, deep and technical training dives.
FAQ – Shearwater Perdix 2
Is the Perdix 2 suitable for recreational diving?
Yes. While it is designed with technical diving in mind, many experienced recreational divers choose the Perdix 2 for its readability, durability and long-term flexibility.
Do I need air integration?
Air integration is optional. Some divers prefer a clean, non-integrated setup; others value having tank pressure and gas time remaining on their wrist. Our team can help you decide what is best for your configuration.
Can the Perdix 2 be used for Trimix and advanced decompression?
Yes. The Perdix 2 supports Trimix and advanced decompression planning when used under appropriate training and procedures.




