89
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:
Decompression stop ceilings at 10, 20, 30, 40, 50, 60 ft
(3, 6, 9, 12, 15, 18 m)
Altitude Algorithm:
Based on NOAA tables
Oxygen Exposure Limits:
Based on NOAA tables
OPERATIONAL MODES
Activation/Diagnostic
Surface
Pre Dive Planning Sequence (30 - 190 ft / 9 - 57 m)
Time to Fly Countdown
Desaturation Countdown
Dive Log (Date / Time, Nitrogen, & Oxygen)
Reset
Set Mode 1:
FO2 (21 - 50 %)
Max Depth Alarm (30 - 300 ft /10-99 m)
Elapsed Dive Time Alarm (0:10 - 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 - 8 segments)
Dive Time Remaining Alarm (0:00 - 0:20 min)
Max PO2 Alarm (1.20 - 1.60 ATA)
FO2 50% Default (On/Off)
Backlight Duration (0 / 3 / 7 sec)
Sampling Rate (2/15/30/60 sec, 2/5/10 ft,
.5/1.5/3 m)
Digital Gauge Mode (On / Off)
Water Activation (On / Off)
Simulator Mode
SPECIFICATIONS
