NERD 2 DiveCAN Monitor (5-Pin) – Integrated Heads-Up Display for DiveCAN Rebreathers

The Shearwater NERD 2 DiveCAN Monitor is a fully integrated heads-up display designed specifically for DiveCAN-based rebreather systems. Featuring a 5-pin DiveCAN interface, it provides real-time PPO? information and system monitoring directly from the rebreather electronics, projecting critical dive data through a bright micro-display positioned in the diver’s natural field of view.

Engineered for advanced and expedition-level CCR divers, the NERD 2 DiveCAN Monitor delivers Shearwater’s trusted decompression algorithm, multi-gas trimix support, strong vibration alerts, long battery life, and a rugged housing capable of handling the harshest cave, wreck, and deep-water environments. Its eye-level, virtual display keeps essential information visible at all times without the need to reference a wrist unit or handset.

Key Features

• Direct DiveCAN 5-pin interface for integrated CCR monitoring
• Heads-up micro-display that appears as a bright, floating virtual screen
• Real-time PPO?, system status, and decompression data
• Full trimix and multi-gas decompression support
• Vibration alerts for critical notifications and warnings
• Wireless rechargeable battery with long operational runtime
• Two-button navigation for simple, reliable menu operation
• Bluetooth wireless connectivity for logs and firmware updates
• Rugged, impact-resistant housing for demanding CCR diving environments

Dive Modes

• CCR (DiveCAN monitored mode)
• Air
• Nitrox
• Trimix
• CC/BO (bailout mode)
• Gauge / bottom timer

Technical Specifications

• Connector: 5-pin DiveCAN interface
• Display type: High-contrast micro-optical HUD
• Viewing system: Virtual large-format display positioned in diver’s sightline
• Battery type: Internal rechargeable Li-ion
• Charging: Magnetic induction charger
• Battery life: Long runtime based on brightness and conditions
• Gas mixes: Full trimix support with multiple switchable gases
• Algorithm: Bühlmann ZHL-16C with gradient factors
• Mounting options: Regulator or CCR loop mounts
• Connectivity: Bluetooth for data transfer and updates
• Depth rating: Suitable for advanced technical and CCR diving depths
• Controls: Two-button interface for dependable underwater operation
• Construction: Durable housing built for caves, wreck penetration, and overhead environments

What’s Included

• NERD 2 DiveCAN Monitor (5-pin)
• Mounting hardware (depending on configuration)
• Magnetic induction charger
• Protective case
• Screen protector
• Quick-start documentation

Sold by Southern Maryland Divers as an authorized Shearwater dealer – full manufacturer warranty included.