90
CAN BE USED AS
Air Computer
Nitrox 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 (mins.) 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 FT
(3, 6, 9, 12, 15, and 18 M)
Altitude Algorithm:
Based on NOAA tables
Oxygen Exposure Limits:
Based on NOAA tables
OPERATIONAL MODES (SURFACE)
Activation/Diagnostic
Surface
Pre Dive Planning Sequence
(30 to 190 feet / 9 to 57 meters)
Time to Fly Countdown
Desaturation Countdown
Dive Log (Date / Time, Nitrogen, and Oxygen)
Set Mode 1:
FO2 (Air, 21 to 50% O2)
Max Depth Alarm (30 to 300 FT /9 to 99 M)
Elapsed Dive Time Alarm (0:10 to 3:00 hr:min)
PC Interface (to Download data)
Set Mode 2:
Units of Measure (Imperial / Metric)
Hour Format (12 / 24)
Time (Hour, Minute)
Date (Year, Month, Day)
Audible Alarm / LED Warning (On/Off)
Max TLBG Alarm (1 to 12 segments)
Air Time Remaining BG Alarm (0 to 60 minutes)
Turn Press Alarm (1000 to 3000 PSI/69 to 205
BAR)
End Press Alarm (300 to 1500 PSI/20 to 104 BAR)
Dive Time Remaining Alarm (0:00 - 0:20 min)
Max PO2 Alarm (1.20 - 1.60 ATA)
FO2 50% Default (On/Off)
Backlight Duration (:00 / :03 / :07 seconds)
Sampling Rate - memory storage for download
(2, 15, 30, 60 seconds; 2, 5, 10 FT, .5, 1.5, 3 M)
Digital Gauge Mode (On / Off)
Water Activation (On / Off)
Simulator Mode
SPECIFICATIONS
