DG05 - Trimix / CCR Dive Computer

Hollis DG05 Trimix Dive Computer

The DG05 is a technical dive computer for the growing technical diver. Whether you are advanced nitrox looking towards Trimix or CCR or already there, the DG05 will provide you the platform to modify based on your diving needs. Benefit from a vibrant OLED display, wireless monitoring of up to 4 different gases and the freedom of a variable decompression model “VGM” all encased in a rugged mil-spec aluminum case.


  • Ready for anything, from air to trimix, OC,SCR and CCR capable
  • Simple to use menu system with easy to read Icons and auto detect functions
  • Optocon (IR transmission of PO2/PC link)—No more wet connectors
  • VGM algorithm allows you to customize your parameters or mimic other commercial algorithms on your own
  • Automatically switch to large graphics mode - menu bar disappears after a few seconds and the primary dive information fills the screen
  • Rechargeable lithium-ion battery    


  • Single/triple cell PO2 monitoring capable
  • Dive Profile and Look Ahead Graphics on Dive Screen
  • User customizable dive information screen
  • Air/Nitrox/Trimix capable with up to 10 gas switch presets
  • CNS % and OTU tracking of oxygen exposure
  • Programmable safety factors to increase conservancy
  • Water activated and fully programmable underwater
  • Warnings for PO2, deco violation, air break and ascent rate
  • On-Board Dive Planner/Simulator
  • Imperial or Metric display
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