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Review Summary
Case: Ballistic Nylon Polymer
Bezel & Button: 316 Stainless Steel
360 x 360
Full color AMOLED
Minimum 300 nits
Typical at 350 nits
1.3" (3.3cm)
Yes
Yes
3 OC
394' (120m)
500 Hours (10 second rate)
Internal Rechargeable Li-ion battery
1.33 Wh (Approx.)
Medium Brightness: Up to 20 hours
Standby: Up to 6 months
Required, Included
Lithium ion
Non-universal
1
Diameter: 1.97" (50mm)
Thickness: 0.63" (16mm)
3.53 oz (100g)
Black: 628242093262 | Blue: 628242093552 | Purple: 628242093545
Compact Design with Advanced Diving Features
Designed for sport divers seeking convenience and versatility, the Shearwater Tern TX Wrist Dive Computer combines a compact profile with advanced functionality. Built and designed in Canada and depth rated to 120 meters, this wrist dive computer supports multiple diving activities through Air, Nitrox, 3 Gas Nitrox, Gauge, Freediving, and Avelo modes. Its streamlined design keeps essential dive information easily accessible while maintaining a comfortable wrist-mounted format.
Air Integration and Navigation Capabilities
The air integrated dive computer supports optional wireless air integration and can connect with up to 4 transmitters for comprehensive gas monitoring. A 3-axis, tilt-compensated digital compass provides underwater directional reference, helping divers maintain headings throughout the dive. Combined with decompression computer functionality, the Tern TX delivers key dive data in a single compact device.
Full-Color Display and Bluetooth Connectivity
A full-color, high-contrast AMOLED display provides clear visibility of dive information in a variety of conditions. Bluetooth wireless technology enables synchronization and connectivity, while upgradeable firmware helps keep the computer current with future enhancements. Switchable vibration alerts provide an additional notification method underwater, complementing the intuitive user interface.
Durable Construction and Rechargeable Convenience
The Tern TX features a ballistic nylon polymer case paired with a 316 stainless steel bezel and buttons for durability. A wireless rechargeable battery eliminates the need for user-replaceable cells, while the 22mm quick-connect strap system allows easy strap changes. One long strap and one short strap are included to accommodate different wrist sizes and exposure protection requirements.
Modes
Air
Nitrox
3 Gas Nitrox
Gauge
Freediving
Avelo (Unlock Code Required)
High Resolution AMOLED Display
1.3" display with deep blacks and vivid colors.
Modern, Sleek Profile
Robust design with toughened glass, modern bezel and USB-C wireless charging.
Optional Air Integration
Connect with up to 4 transmitters to receive all of your gas pressure data on your computer display.
Demand More from Your Dive Computer
Remora Quick Release System
Allows divers hassle-free switching between straps to suit different diving suits, wrist sizes, and color preferences.
Customize Your Style
3 customizable clockfaces available in 12 or 24-hour time format.
Configurable Color UX
Values, Titles, Units, Menu text, and Watch Face colors can all be customized with 15 color options.
https://shearwater.com/pages/warranty
858-775-4099
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