152
CAN BE USED AS
•
Dive Computer (Air or Nitrox)
•
Digital Depth Gauge/Timer
•
Free Dive activity
•
With or without up to 3 Transmitters
NO DECOMPRESSION MODEL
Basis:
•
Modified Haldanean Algorithm
•
12 tissue compartments
Data Base:
•
Diving Science and Technology (DSAT) - Rogers/
Powell
Dive Computer Performance:
•
Tissue compartment halftimes (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 (stop ceilings):
•
10, 20, 30, 40, 50, and 60 FT
(3, 6, 9, 12, 15, and 18M)
Altitude Algorithm and Oxygen Exposure Limits:
•
Based on NOAA tables
TRANSMITTERS
•
Battery and Pressure check
> every 2 minutes when asleep
> every 2 seconds when awake
•
Startup
> Pressure equal or greater than 120 PSI (8 BAR)
> Battery equal or greater than 2.75 volts
•
Shutdown
> Pressure less than 50 PSI (3.5 BAR)
SURFACE SEQUENCE/MODES
•
NORM/GAUG/FREE Surface Mode
•
Plan (30 to 190 FT/9 to 57 M) - NORM only
•
Time to Fly Countdown - NORM/GAUG
•
Time to Desaturation Countdown - NORM only
•
Dive Log - NORM/GAUG
•
History - NORM/GAUG
•
Battery/Tank Pressure Status - NORM/GAUG
•
Set FO2, Alarms, Utilities, Time - NORM/GAUG
FREE MODE SETTINGS
•
Count Down Timer (0:00 to 59:59 min:sec)
•
Elapsed Dive Time Alarm (Off/On) - fixed every 30 sec
•
Depth Alarm 1 (30 to 330 FT /10 to 100 M)
•
Depth Alarm 2 (40 to 330 FT /11 to 100 M)
•
Depth Alarm 3 (50 to 330 FT /12 to 100 M)
•
TLBG Alarm - fixed at 7 segments
•
DECO Alarm - fixed at 8 TLBG segments
SPECIFICATIONS
Summary of Contents for VT 3
Page 1: ...OCEANIC VT3 Operating Manual r04 cover art to be placed on front back is provided separately...
Page 2: ......
Page 163: ......
