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SPECIFICATIONS
NO-DECOMPRESSION MODEL
Basis
• Modified Haldanean Algorithm
• 12 tissue compartments
Data Base
• Diving Science and Technology (DSAT) – Rogers/Powell
Performance
• Tissue compartment half-times (in mins.) Spencer’s “M”-values
5, 10, 20, 40, 80, 120, 160, 200, 240, 320, 400, 480
• Reciprocal subsurface elimination
• 60 minute surface credit control for compartments faster than 60 minutes
• Tissue compartments tracked up to 24 hours after last dive
Decompression Capabilities
• Decompression ceilings at 10, 20, 30, & 40 feet (3, 6, 9, & 12 meters)
Altitude Algorithm
• Based on National Oceanic & Atmospheric Administration (NOAA) tables
OPERATIONAL MODES & DISPLAY RANGE/RESOLUTION
Modes
• Diagnostic/Activation Mode
• Surface Mode
• Pre Dive Planning Sequence Mode
• No-decompression Dive Mode
• Decompression Dive Mode
• Alternate Decompression Dive Mode
• Violation Modes (conditional, delayed, & immediate)
• Gauge Mode
• Dive Log Mode
• Time to Fly Mode
Numeric Displays Range Resolution
• Dive Number 0 - 10 dives 1 dive
• Depth 0 - 250 feet (76 meters) 1 foot (.5 meters)
• Maximum Depth 250 feet (76 meters) 1 foot (.5 meters)
• No-decompression Time 0 – 9 hrs. 59 mins. 1 minute
• Decompression Time 0 – 9 hrs. 59 mins. 1 minute
• Bottom Time 0 – 9 hrs. 59 mins. 1 minute
• Surface Time 0 – 11 hrs. 59 mins. 1 minute
• Dive Log Surface Interval 0 – 11 hrs. 59 mins. 1 minute
• Time to Fly 23 hrs. 59 mins. – 0* 1 minute
(* starting 10sec. after the dive)
Graphic Diver Interface Range Resolution
• Tissue Loading Bar Graph (TLBG)
No decompression (green) 16 segments 1 segment
Caution Zone (yellow) 4 segments 1 segment
Decompression (red) 20 segments 1 segment
• Variable Ascent Rate Indicator (VARI)
feet/min meters/min
Red zone 61+ 19+
Yellow zone 51 - 60 16 - 18
41 - 50 13 - 15
Green zone 31 - 40 10 - 12
21 - 30 7 - 9
0 - 20 0 - 6