comparison chart

Please find below a comparison chart of the VR3 against the HS Explorer, and Dive Rite Nitek He.

 

Feature

Delta P Technology - VR3

HS Explorer

Dive Rite - Nitek He
Helium Gas Yes Yes Yes
Open Circuit Yes Yes Yes
Semi-Closed Circuit Yes Yes No
Closed Circuit Yes Yes No
Rebreather Interface Yes Yes No
Switch OC/CC During Dive Yes Yes No
Mix Change During Dive Yes Yes Yes
Change PPO2 SP During Dive Yes Yes No
Adjustable Shallow Stop Depth Yes No No
Deep Compression Stops Yes Yes No
Dynamic Decompression Ceiling Yes No No
Altitude Adjustments Yes, Automatic Yes Yes
Max Decompression Time Limit 10,000 min. Battery Life 600 min.
Dive Counter Yes Yes No
Dive History Log-Dives 100 25 10
Dive Memory Time, Hours 22 hours @ 10sec 42 hours 30 hours @ 20secs
Active PPO2 Cell History Yes Yes No
Water Activation Yes Yes Yes
Audible Alarms No No Yes
Ascent Rate Alarm Visual Visual Visual
User Selectable Units (US/Metric) Yes Yes Yes
Display Type Graphic - LCD Custom LCD LCD
Multiple Screen Display Yes Yes Yes
Large Easy to Read Fixed Display Optional Big Graphics Mode Yes No
Display Backlight Yes Yes No
Cylinder Pressure Display No No No
Time To Fly Yes Yes Yes
No Decompression Time Display Yes Yes Yes
List All Deco Stops Yes No Yes
Dive Graph Display Yes No No
Time To Surface (TTS) Display Yes Yes Yes
Lock Out After Deco Violation No Yes, but post dive only Yes
Air Break Alert Yes No No
User Profiles 3 1 1
Clock Display During Dive Yes Yes No
Temperature Display Yes Yes Yes
Number of Models OC Nitrox, OC Trimix, SC Nitrox, CC Nitrox, SC Trimix, CC Trimix, Optional RB Interface OC Trimix, CC Trimix, Optional RB Interface OC Nitrox & Trimix
Case Material Aluminium Plastic Plastic
Multi-language Yes No No
Manual Format Print, PDF PDF Print
Operating Temperature 0 to 40 deg C 0 to 40 deg C  -2 to 40 deg C
Internet Reprogrammable Planned No No
PC Link Yes, Infra Red Yes Yes
Cable Included Not Needed Yes No
On Board Dive Simulator / Planner Yes Yes Yes
Gas Blending Tool Yes, Gas Mix Option Yes No
User Replaceable Battery Yes Yes Yes
Battery Voltage 1.5 - 3.6 3.6 1.5
Battery Life 100+ Hours Diving (alkaline or lithium AA) 150+ Hours Diving +2 Years
Games Yes No No

 
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VR Technology Limited
Unit 12, Blackhill Road West, Holton Heath Industrial Estate, 
Poole, Dorset BH16 6LE
Tel: 00 44 (0)1202 624478, Fax: 00 44 (0)1202 625308,
VR Technology is registered in the United Kingdom

 

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