Description
The Shearwater Tern and Tern TX models redefine diving convenience and versatility for sport divers. Incorporating a compact design with advanced features, these dive computers, especially the Tern TX with its transmitter-enabled capability, provide unparalleled functionality. Their enhanced visibility, user-friendly interface, and compatibility with multiple diving modes, make them an essential tool for divers seeking reliability and ease of use.
See the Shearwater website for more details
The Shearwater Tern TX Dive Computer combines the best features of the Peregrine and Teric models, offering a powerful, simple, and reliable option for divers. With its compact size and affordable price, the Tern is a great choice for those looking for a sport-diving computer.
With its sleek and comfortable round design, the Tern TX can be paired with up to four Swift Transmitters to create a world-class transmitter-enabled system.
The screen offers crystal-clear visibility in any lighting conditions, allowing divers to easily keep track of important information. The high-resolution display also offers Shearwater’s renowned user interface, giving divers quick and convenient access to essential data for a safer and more enjoyable dive.
The Shearwater Tern & Tern TX has a depth rating of 120 metres and has undergone extensive testing to meet the engineering EN standards for dive computer compliance. It offers Air, Nitrox, 3 Gas Nitrox, Gauge, and Freedive modes, providing versatility for divers.
Features:
Display Type: Full Colour AMOLED
Screen Brightness: Minimum 300 nits, Typical at 350 nits
Display Size: 3.30cm / 1.3″
Toughened Glass Window
Battery Type: Rechargeable Li-ion Battery Factory Replaceable
Battery Life: up to 20 Hours (Medium Brightness) up to 6 months (Standby)
Wireless Charging Station: Yes
Number of Gases: 3 OC
Depth Rating: 120m / 394ft
Dive Log Capacity: (10-second rate) 500 Hours
Size (Dive Computer): Diameter – 50mm / Thickness – 16mm
Weight (Dive Computer): 100g
Modes of Shearwater Tern TX:
Air: Simple air mode for everyday diving
Nitrox: Single gas Nitrox up to 40%
3 Gas Nitrox: 3 Gas switchable underwater with full decompression support. Up to 100% O2.
Gauge: Bottom timer with a stopwatch and dive logging
Freediving: Configurable sampling rates and alarms
Air Integrated: Tern TX model only Connects up to 4 Transmitters (Optional)
Navigation: Tern TX model only 3-axis, tilt compensated, digital compass





