This products Overview
The Shearwater Research NERD 2 DiveCAN is a heads up (HUD) dive computer. The Near Eye Remote Display (NERD) incorporates a powerful feature set, easy to understand menus, easy to read full colour display, and a special optics and mounting system that projects the equivalent of the Shearwater dive computer as a heads up display directly in the eye of the diver. This model incorporates a connector to support CAN bus technology for integration into JJ, O2ptima and Prism2 rebreathers.
specifications
Shearwater Research NERD 2 DiveCAN Features- Technical dive computer with a "Heads Up Display"
- Crucial data in your line-of-sight for the entire dive
- Full colour display with magnifying lens is easy to read
- Air, Nitrox and Trimix mixed gas for OC or CCR
- Feature rich with the latest diving technology
- DiveCAN connector for JJ-CCR, Dive Rite O2ptima, Hollis Prism 2, and iQsub X-CCR rebreathers (please specify)
- Depth, time and oxygen
- sensor display
- Bühlmann decompression model with gradient factors conservatism
- Optional VPM-B decompression model
- Imperial and metric displays
- NERD 2 available in Standalone, Fischer and DiveCAN models
- Any combination of oxygen, nitrogen, and helium (Air, Nitrox, Trimix)
- Open and closed circuit, switchable during a dive
- External (EXT) PPO2 monitoring from 1, 2 or 3 cells
- Internal PPO2 mode with 2 set-points
- Automatic PPO2 set-point switching (configurable)
- 5 CC and 5 OC gases
- Gases can be changed and added during a dive CNS tracking
- No lockout from violating deco stops
- Rechargeable lithium-ion battery providing up to 18 hours of dive time
- Tilt compensated digital compass
- 1000 hour dive log memory
- Log downloads and firmware upgrades using Bluetooth
- A menu system that adapts to diving status
- Dual-transmitter Air integration
- Auto turn-off after 15 minutes on the surface
- Depth sensor rated to 140 msw (450 fsw)
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