NERD 2 Fischer

Shearwater NERD 2 Fischer Heads-Up Dive Computer

The Shearwater NERD 2 Fischer Heads-Up Dive Computer is a professional-grade near-eye display designed for advanced technical and rebreather divers. Using a Fischer connector for direct integration with compatible rebreathers, the NERD 2 Fischer delivers constant, hands-free access to critical dive data. Positioned directly in the diver’s line of sight, it enhances situational awareness during complex dives while maintaining Shearwater’s renowned reliability and clarity.

Key Features

• Near-eye, heads-up display keeps vital dive information continuously visible

• Fischer connector enables direct integration with compatible rebreather systems

• High-resolution AMOLED display with excellent brightness and contrast

• Fully customizable screen layouts and data fields

• Built to Shearwater’s rigorous standards for reliability and durability

Display and User Interface

• Near-eye AMOLED display designed for clear viewing without refocusing

• High-contrast graphics remain readable in low visibility and dark environments

• User-configurable screens allow prioritization of critical dive data

• Menu system consistent with other Shearwater technical dive computers

Diving Modes and Capabilities

• Open-circuit Air, Nitrox, and Trimix dive modes

• Closed-circuit rebreather (CCR) support via Fischer connection

• Bühlmann ZHL-16C decompression algorithm with full gradient factor control

• Real-time decompression data displayed directly in the diver’s field of view

• Comprehensive visual alarms for critical dive events

Extras for Technical Divers

• Hands-free monitoring ideal for high-task-load technical dives

• Direct CCR integration eliminates the need for separate external displays

• Highly configurable layouts suited for cave, wreck, and expedition diving

• Trusted by technical divers for reliability in extreme environments

Perfect For

• Technical divers performing decompression and trimix dives

• Closed-circuit rebreather (CCR) divers using Fischer-connected systems

• Cave and wreck divers who need constant access to dive data

• Divers who prefer heads-up displays over wrist-mounted computers

What's In The Box

• Shearwater NERD 2 Fischer heads-up dive computer

• Mounting hardware (varies by configuration)

• Fischer cable and power interface