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Shearwater Tern TX Dive Computer
$1,025.00
Save $100 with the Tern TX / Swift Bundle!
The Shearwater Tern TX 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.
Description
Shearwater Tern TX Dive Computer
The Shearwater Tern TX Dive Computer features a 1.3” AMOLED screen with clear visibility in various lighting conditions. Their watch-style design and high-resolution display ensure easy access to vital diving data.
The Tern TX stands out with its ability to connect to up to four Swift transmitters and includes a digital compass. Both models support Air, Nitrox, 3 Gas Nitrox, Gauge, and Freedive modes.
Designed and Built in Canada and depth-rated to 120 meters, these computers meet EN standards for dive compliance. They come with Shearwater’s new Remora™ quick connect bands and webbing straps, offering easy customization with various strap lengths and colors.
Our most compact dive computer redefines diving convenience and versatility for sport divers. Incorporating a compact design with advanced features, the Tern TX includes both optional wireless air integration with up to 4 tanks and a digital compass. Its enhanced visibility, user-friendly interface, and compatibility with multiple diving modes, make it an essential tool for divers seeking reliability and ease of use.
Modes
- Air
- Nitrox
- 3 Gas Nitrox
- Gauge
- Freediving
Features
- Decompression computer
- Air integrated
- Connects up to 4 transmitters
- 3 axis, tilt compensated, digital compass
- Bluetooth wireless technology
- Switchable vibration alerts
- Upgradeable firmware
- 316 Stainless bezel and buttons
- 22mm strap size with quick connect (one long and one short strap included)
- Ballistic nylon polymer case
Specifications
- Screen Resolution: 360 x 360
- Display Type: Full colour AMOLED
- Screen Brightness: Minimum 300 nits. Typical at 350 nits
- Display Size: 3.3cm / 1.3″
- Toughened Glass Window: Yes
- Battery Type: Internal Rechargeable Li-ion battery
- Battery Capacity (approx): 1.33 Wh
- 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
- Size (Dive Computer): Thickness – 16mm
- Weight (Dive Computer): 100g
What’s in the Box?
- Tern TX Dive Computer
- Wireless Charging Station with USB-C Cable
- Inspection Checklist Card
- Product Info Guide
- Screen Protector
- Remora Band with Quick Release System
- 1 Short Remora Band (for smaller wrists)
Designed and Built in Canada and depth-rated to 120 meters.
Full colour, bright, high-contrast AMOLED display
Air integration capability
Tilt compensated digital compass
Wireless rechargeable battery
“In addition to a sleek design and robust performance, the Tern also includes high-end extras like wireless inductive charging and quick-release straps. A favorite of testers, offering excellent performance, the Tern and Tern TX are our Testers Choice for recreational computers.”
SCUBALAB

Optional Remora Band Strap Kit
SKU:15305
The Remora™ bands are designed for compatibility with the Teric, Tern and Tern TX dive computers, enhancing the user experience with their practical design and ease of use.
Colour-coordinate with the rest of your dive gear quickly and easily with the Remora Quick Release System. Allows divers hassle-free switching between straps to suit different diving suits, wrist sizes, and colour preferences. Comes with both long and standard length straps.
Features & Specs:
- 316 Stainless Steel Black Coated Buckle
- Short Band: 110mm
- Long Band: 145mm
- Buckle Band: 75.5mm
- Band Width: 22mm
Optional Remora Webbing Strap Kit for Drysuit
The Remora™ webbing straps are designed for compatibility with the Teric, Tern and Tern TX dive computers, enhancing the user experience with their practical design and ease of use.
Colour-coordinate with the rest of your dive gear quickly and easily with the Remora Quick Release System. Allows divers hassle-free switching between straps to suit different diving suits, wrist sizes, and colour preferences.
Features:
- Suitable for drysuit use
- Remora Quick Release System
- Quick-release snap buckle
- Customize your style
- Colour-coordinate your gear






















