Scuba Gear > Dive Computers > Computers - Wrist, Hose Mount & Modules

Hollis DG02 Air / Nitrox Computer

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Customer reviews

Air & Nitrox Compatible

• Free Computer Gauge Guard included
• Full Function Air/Nitrox Dive Computer
• Visual Alarm (ascent)
• Button or Water Activation
• Audible alarms
• Powerful backlight for night diving
• Diver-replaceable batteries
• Ascent rate indicator
• Computer Downloadable (download kit not included - see below to order)
• Nitrogen bar graph
• Depth to 330 feet
• Automatic Altitude Adjustable
• 12 Dive log
• Time-to-fly
• Time of day (use it like a watch)
• Imperial/Metric (user-setting)
• FULL MANUFACTURER’S WARRANTY

UPGRADES: Hollis Computer Download Kit Add $114.95

Options:  ORDER HERE Computer with Download Kit Computer

Wrist Computer/Watch Deluxe Padded Protective Case $9.95	Spare/Replacement Gauge Guard $9.95	Spare/Replacement Battery $22.95

Hollis DG05 Air / Nitrox / Trimix Computer

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Air & Nitrox Compatible

• The latest in dive computer technology
• Can be used with up to 4 optional hoseless transmitters (see below to order)
• Can be used for air, open circuit nitrox and trimix
• Upgradable to constant PO2 Closed Circuit Rebreather (see below to order)
• Compact, low profile size
• Easy to read large, color OLED screen
• High resolution graphics
• User adjustable decompression
• VGM (Varient Gradient Model) decompression model
• Graphic feature that shows your profile ahead of time
• Can be used on right or left wrists
• Easy to use controls
• User changeable Imperial/Metric
• Rechargeable Lithium Ion battery with charger
• PC Downloadable (with optional Download kit - see below to order)
• COLOR: Black
• DEPTH: 1000 feet
• FULL MANUFACTURER’S WARRANTY

UPGRADES: Hollis PC Download Kit for DG05 Computer Add $224.95 Hollis Transmitter Only Add $329.95 Closed Circuit Add $400.00

Options:  ORDER HEREComputer Open Circuit with Download KitComputer Closed Circuit with Download KitComputer Open Circuit with TransmitterComputer Closed Circuit with TransmitterComputer Open CircuitComputer Closed Circuit

Divers Baseball Cap $6.95	Wrist Computer/Watch Deluxe Padded Protective Case $9.95	DG05 Download Kit $224.95

VR Technology NHe03 Air/Nitrox Wrist Computer

Air & Nitrox Compatible

• Air/nitrox/closed circuit
• Same power and performance of the VR3, but more streamlined and easy to use
• Easily upgradeable to Trimix and Closed Circuit
• Faster & more user friendly screen navigation
• VPM (Variable Permeability Model) algorithm available upgrade
• Ability to toggle between decompression algorithms between dives
• No Lockouts due to decompression violations during or after a dive
• Use with open, semi or fully closed circuit breathing equipment
• Up to 60 hours of dive logging
• Up to 99 levels of decompression
• Dive plan mode: enter gases, depth, and time, and the unit calculates a list of stops
• Dive profile graphing during and after dives
• Heavy duty, durable aluminum case construction
• Automatically switches to large graphics mode for easy viewing
• Gas blending function
• Fully programmable with up to 10 gases which can be switched at any time during a dive
• Ability to change gas lists at anytime during the dive
• User changeable Imperial/Metric
• User changable battery
• PC downloading cable optional (see below to order)
• DEPTH: 1000 Feet
• FULL MANUFACTURER’S WARRANTY

UPGRADES: VR Technology PC Downloading Cable USB to Optocon Port Add $115.00

Options:  ORDER HEREComputer with PC Downloading CableComputer 

Polar Fleece Beanie $12.95	Console Deluxe Padded Protective Case $9.95	Console Deluxe Padded Protective Case $9.95

Genesis Resource Pro Air Computer Module Only

• FREE Computer Gauge Guard!
• Full Function Air Dive Computer
• Backlit Hydroglow Display for Night Diving
• Automatic water activation
• Multi-level diving
• Computer user changeable Imperial/Metric
• Depth to 330 feet
• Diver-replaceable batteries
• Nitrogen bar graph
• Automatic Altitude Adjustable
• 50 Dive log
• Time-to-fly
• Ascent rate indicator
• Time of day
• Temperature Display
• FULL MANUFACTURER'S WARRANTY

RESOURCE PRO MODULE ONLY

And the reviews are in:
"I loved this computer. It was very simple to use and I loved the diagram for max depth. It easily
gave me the info that was most important through the entire dive." -Scuba Lab

UPGRADES: Sherwood Wrist Mount Slimline Gauge/Computer Boot Add $21.95

Options:  ORDER HERE Module Only Wrist Mount

Replacement/Spare Battery Kit $22.95	Scuba Diver Education System DVD $89.95	Console Deluxe Padded Protective Case $9.95

Genesis Resource Pro Computer Module

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• Free Computer Gauge Guard included 
• Full Function Air Dive Computer
• Backlit Hydroglow Display for Night Diving
• Automatic water activation
• Multi-level diving
• Computer user changeable Imperial/Metric
• Depth to 330 feet
• Diver-replaceable batteries
• Nitrogen bar graph
• Automatic Altitude Adjustable
• 50 Dive log
• Time-to-fly
• Ascent rate indicator
• Time of day
• Temperature Display
• FULL MANUFACTURER'S WARRANTY

UPGRADES: Sherwood Hose Mount Round Computer Boot Add $19.95 Sherwood Wrist Mount Slimline Gauge/Computer Boot Add $21.95

Options:  ORDER HEREModule with Hose MountModule with Wrist BootModule only 

Mini Gauge Retractor $21.95	Replacement/Spare Battery Kit $22.95	Scuba Diver Education System DVD $89.95

VR Technology NHEo Air/Nitrox Computer

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Air & Nitrox Compatible

• Designed to provide the most streamlined, user-friendly interface of any mixed gas computer
• Fast, intuitive, simple screen navigation makes programing easy
• Out of the box ready for all your Open Circuit - Air / Nitrox
• Programable up to 4 gasses
• Switch or add gasses underwater at anytime
• Gauge mode included
• Outstanding screen visibility via a backlit screen
• 99 Dive log
• User changeable AA batteries
• Battery Life: up to 100 hours
• Depth: 492 feet
• FULL MANUFACTURER’S WARRANTY

UPGRADES: Air/Nitrox/Trimix with multi-profile and multi-gas algorithm Add $89.00

Options:  ORDER HERE N1 Air/Nitrox with multi- profile and multi-gas algorithmN2 Air/Nitrox/Trimix with multi-profile and multi-gas algorithm

Polar Fleece Beanie $12.95	Deluxe Heavy-Duty Mesh Backpack Dive Bag $39.95	Console Deluxe Padded Protective Case $9.95