53
CAN BE USED AS
Air Computer
Digital Depth Gauge/Timer
NO DECOMPRESSION MODEL
Basis:
Modified Haldanean Algorithm
12 tissue compartments
Data Base:
Diving Science and Technology (DSAT) - Rogers/
Powell
Performance:
Tissue compartment halftimes (minutes) Spencers
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 (stop ceilings):
10, 20, 30, 40, 50, and 60 feet
(3, 6, 9, 12, 15, and 18 meters)
Altitude Algorithm:
Based on NOAA tables
OPERATIONAL MODES (SURFACE)
Activation/Diagnostic
Surface
Plan (30 to 190 feet / 9 to 57 meters)
Time to Fly Countdown
Desaturation Countdown
Dive Log (Identifier, Data)
Clear (Reset)
Set Mode:
Units of Measure (Imperial / Metric)
Hour Format (12 / 24)
Time (Hour, Minute)
Date (Year, Month, Day)
Digital Gauge Mode (On / Off)
Water Activation (On / Off)
OPERATIONAL MODES (DIVE)
No Decompression Dive:
Main #1, #2, or #3
Safety Stop
Digital Gauge Mode:
Decompression Dive:
Main, Alternate #1, Alternate #2
Violation - Conditional, Delayed, and Immediate/Gauge
SPECIFICATIONS