Don't be deceived by its easy to read display and intuitive user interface -- this small format powerhouse delivers all the bells and whistles you would expect from Oceanic. Presents your critical dive data including depth, no-deco time remaining, cylinder pressure, air time remaining, and elapsed dive time - all on a clear easy-to-read display. Featuring a host of new features including our exclusive Dual Algorithm™, the Atom 3.1 is a stylish rugged device that can be worn as a watch topside and can monitor up to 3 wireless transmitters and Nitrox mixes underwater.

• Powered by Oceanic's Exclusive Dual Algorithm® allowing you to choose the decompression algorithm basis that best suits your diving needs without compromising safety
• Wireless Air Integrated Technology allows streamlined and accurate monitoring of tank pressure
• 4 Operating Modes: WATCH (Alternate Time (with option to display Main and Alternate simultaneously), Chrono, Daily Alarm, Countdown Timer), NORM (Air and Nitrox), GAUGE (with run timer) and FREE (tracks calculations to allow switching between NORM and Free)
• Switch between 3 independent transmitters, with up to 3 nitrox mixes to 100% O2
• Improved user-interface with "Step Back" History - allows forward and backward navigation through menus and settings
• Safety stop - auto (with adjustable stop time and depth) + manual (run timer)
• Gauge Mode with Run Timer
• Single button access to "Last Dive" display (max depth & bottom time)
• Deep Stop with Countdown Timer
• Customizable Audible Alarms with flashing red LED light
• Data Retention - allows between dive battery replacement
• History Mode includes total number of dives, max depth, total dive hours, and lowest temp
• OceanLog® PC Download and Settings Upload Software and USB Cable included with "Complete" option only
• Firmware Update Ready
• Physical Specs: THICKNESS 5/8", HOUSING 2.1/8", FRONT LENS 1.1/2", SCREEN 1.1/4"

CAN BE USED AS
• Watch
• Dive Computer (Air or Nitrox) with up to 3 Gases up to 100% O2 and 3 Transmitters.
• Digital Depth Gauge/Timer with up to 3 Transmitters.
• Free Dive (breath hold) activity with Depth Gauge/Countdown Timer.

DIVE COMPUTER PERFORMANCE
• Buhlmann ZHL-16c based PZ+, or DSAT based, 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 Deep Stops (not recommended) >> Blatteau, Gerth, Gutvik.
• Altitude >> Buhlmann, IANTD, RDP (Cross).
• Altitude corrections and O2 limits based on NOAA tables.

TRANSMITTERS
• Startup
> Pressure => 120 PSI (8 BAR)
> Battery => 2.75 volts
• Shutdown
> Pressure < 50 PSI (3.5 BAR)
TMT Compatibility with Nitrox
When packaged and shipped from the factory, Oceanic TMTs are rated for use with compressed Air and Nitrox mixtures containing up to 99% O2 by volume and with 100% O2.

OPERATIONAL PERFORMANCE
Function: Accuracy:
• Depth ±1% of full scale
• Timers 1 second per day
Dive Mode Activation:
• Must be in Dive Computer mode, if Wet Activation is set OFF.
• Automatic by immersion in water, if Wet Activation is set ON.
• Cannot be manually activated deeper than 4 FT (1.2 M), if Wet Activation is set OFF.
• Cannot operate as a DC at elevations higher than 14,000 feet (4,270 meters).
Dive Counter:
• NORM/GAUG displays Dives #1 to 24, FREE displays #1 to 99 (0 if no dive made yet).
• Resets to Dive #1, upon diving (after 24 hours with no dives).
Dive Log Mode:
• Stores 24 most recent NORM/GAUG dives in memory for viewing.
• After 24 dives, adds 25th dive in memory and deletes the older dive.
Altitude:
• Operational from sea level to 14,000 feet (4,270 meters) elevation.
• Measures ambient pressure every 30 minutes in Watch mode, when Dive Computer mode is accessed, and every 15 minutes while in DC Surface modes.
• Does not measure ambient pressure when Wet.
• Compensates for Altitudes above sea level beginning at 3,001 feet (916 meters) elevation and every 1,000 feet (305 meters) higher.
Power:
• Watch Battery (1) 3 vdc, CR2430, Lithium battery (Panasonic or equivalent)
• Transmitter Battery (1) 3 vdc, CR2, .75 Ahr, Lithium battery (Duracell model DL-CR2 or equivalent)
• Shelf life Up to 7 years (when shipped from factory in Deep Sleep mode)
• Replacement User replaceable (annual recommended)
• Use Life (ATOM 3.0) 1 year or 300 dive hours if (2) 1 hour dives per dive day
• Use Life (Transmitter) 300 dive hours if (2) 1 hour dives per dive day
Battery Indicator (ATOM 3.0 only):
• Warning >> icon on solid when <= 2.75 volts, Battery change recommended.
• Alarm >> icon on flashing when <= 2.50 volts, change the Battery, will not function as a DC.
Operating Temperature:
• Out of the water >> between 20 °F and 140 °F (-6 and 60 °C).
• In the water >> between 28 °F and 95 °F (-2 and 35 °C).

Do more with your data. Mac? PC? No Problem

DiverLog (mac) and OceanLog (PC) are fully functional dive computer management software solutions designed especially for Oceanic. Easily upload and save data recorded by your dive computer, or input your data manually. The software allows you to easily view, edit and manage dive data and history.

Features	Mac *		Mobile *	Cloud
	Lite	Full		Free	Subscription
Search, edit & manage dive data & photos
Save personal & certification data
Manage favorite locations
View interactive dive profile graphs
Add & register multiple dive comps
Firmware upgrades
Synchronize data		Mobile, DiveCloud	Mac, DiveCloud	Mac, Mobile	Mac, Mobile
Dive comp configuration & setup
Social sharing
Storage	Unlimited **	Unlimited **	Unlimited **	10 dives or 50 MB	2 GB
Cost	FREE	$24.95	$11.99	FREE	$9.99 PER YEAR

* Currently available for Mac OSX 10.6 & IOS 5.0 or higher.   ** Limited only by the storage of your device.

To learn more and download the software, please visit eDiverLog.com

 

Features PC Save personal data Save medical & certification data View, edit & manage dive data Create dive graphs & memos for every dive Add photos to dive logs Firmware upgrades * Manage favorite locations Catalog dive gear Add dive buddies & contacts Search dive history Cost FREE

OceanLog Software OceanLog 2.X (Release Notes) OceanLog 2.X beta (Release Notes) DOWNLOAD DOWNLOAD Computer Latest Firmware Computer Latest Firmware OC1 F2B05 (6/11/12) Details VEO 2.0 1D (8/12/10) Details OCi 1E.03 (12/2/14) Details VEO 1.0 1D (8/12/10) Details VT 4.1 2B03 (5/29/12) Details Atom 3.1 2A (10/11/11) Geo 2.0 1I (7/17/14) Details Pro Plus 3 1B (6/18/13) VEO 3.0 1C (8/12/10) Details Pro Plus 2.1.1 3B (5/24/12) VTX 1B (12/2/14) Details OceanLog 1.X DOWNLOAD Computer Latest Firmware Atom 1.0 N/A

FAQ How to install USB drivers & OceanLog software How to update to the latest firmware for my dive computer Troubleshooting with OceanLog software Personal dive computer & USB interface cable

Drivers Windows 98/SE (32 BIT USB Driver) DOWNLOAD Windows 2000 (32 BIT USB Driver) DOWNLOAD Windows XP/Vista/7/8 (32 BIT USB Driver) DOWNLOAD Windows XP/Vista/7/8 (64 BIT USB Driver) DOWNLOAD

30-Day Satisfaction Guarantee

We guarantee that at any time during the first 30 days of purchase, your Oceanic product fails to meet your expectations, that product may be exchanged by a participating Authorized Oceanic Pro Dealer. No questions asked.