Our most compact dive computer with brilliant AMOLED display
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.
The Tern and Tern TX feature 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.
Modes
- Air
- Nitrox
- 3 Gas Nitrox
- Gauge
- Freediving
Features
- Decompression computer
- 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
Technical Specs
| MODES | |||
|---|---|---|---|
| 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 stop watch and dive logging | ||
| Freediving | Configurable sampling rates and alarms | ||
| FEATURES | |
|---|---|
| Decompression Computer | |
| Air Integrated *Tern TX model only |
|
| Connects up to 4 Transmitters (Optional) *Tern TX model only |
|
| 3 axis, tilt compensated, digital compass *Tern TX model only |
|
| Bluetooth® wireless technology | |
| Switchable vibration alerts | |
| Upgradeable Firmware | |
| 316 Stainless Bezel & Buttons | |
| 22mm Strap Size with quick connect (one long and one short strap included) |
|
| Ballistic Nylon Polymer Case | |
| OPTIONAL ADD-ONS & ACCESSORIES | |
| Swift Smart AI Transmitter | |
| Remora™ band available in 5 colours | |
| Remora™ webbing straps available in 3 colours |
| SPECIFICATIONS | |
|---|---|
| Screen Resolution | 360 x 360 |
| Display Type | Full Colour AMOLED |
| Screen Brightness | Minimum 300 nits, Typical at 350 nits |
| Display Size | 3.30cm / 1.3" |
| Toughened Glass Window | Yes |
| 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 |
| Product Comparison Table | Learn More |
What's in the box: