Tusa ZEN - DIVE COMPUTER PERFORMANCE

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CAN BE USED AS
• Watch
• Air Computer
• Nitrox Computer
• Digital Depth Gauge/Timer
DIVE COMPUTER PERFORMANCE
• Buhlmann ZHL-16c based Pelagic Z+ algorithm
• No Deco limits closely follow PADI RDP
• Decompression in agreement with Buhlmann ZHL-
16c and French MN90
• No Deco Deep Stops - Morroni, Bennett
• Deco Stops (not recommended) - Blatteau, Gerth,
Gutvik
• Altitude - Buhlmann, IANTD, RDP (Cross)
• Altitude corrections and O2 limits based on NOAA
tables
WATCH MODES
• Default Time (selected for current location)
> ALT (Altitude, Temp, Date)
> Set Time, Date, Format
• Alternate Time (remote location)
> Set by hour differential
• Countdown Timer
> Start, Stop, Set
• Chronograph (Stop Watch/Lap Timer)
> Start, Stop, Lap Recall, Reset
• Daily Alarm (Watch mode)
> On, Off, Set
DIVE COMPUTER SURFACE SEQUENCE/MODES
• NORM > GAUG > FREE Surface Main
• SURF ALT (Altitude, Temp, Time)
• Plan (30 to 190 FT, 9 to 57 M) - NORM only
• Time to Fly - NORM/GAUG
• Time to Desaturate - NORM only
• Dive Log > History - NORM/GAUG
• History - NORM/GAUG
• Set > FO2, Alarms, Utilities - NORM/GAUG
NORM/GAUG SET MODES
• Set F Group (FO2 items):
~ Factory Settings:
• FO2 GAS1 (Air, 21 to 50%)
~ Air
• FO2 GAS2 (Air, 21 to 100%)
~ Air
• FO2 Default (On/Off)
~ On
• Set A Group (Alarms):
• Audible/LED Warning (On/Off)
~ On
• Max Depth (30 to 330 FT, 10 to 100 M)
~ 330 FT
• Elapsed Dive Time (:10 to 3:00 hr:min)
~ 3:00 (hr:min)
• NiBG (1 to 5 segments)
~ 5 segments (Deco)
• Dive Time Remaining (:00 to :20 min)
~ :20 (min)
• PO2 (1.20 to 1.60 ATA)
~ 1.60 (ATA)
SPECIFICATIONS