Tern TX


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.

In stock

Information Table
GST 18% Included
SKU: 15302 Categories: , ,

Product Details

The Shearwater Tern dive computer features:

  • Mode
    • 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
  • 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
    • 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):  500Hours
    • Size (Dive Computer):  Diameter – 50mm
      Thickness – 16mm
    • Weight (Dive Computer):  100g
  • Optional Add-Ons & Accessories

Additional information



Mount Type

Battery Type

Logbook Capacity


Gas Capability


Full Colour, High Resolution, AMOLED

1.3″ display with deep blacks, and vivid colour display







Modern, Sleek Profile

Robust design with toughened glass, modern bezel design and USB-C wireless charging





Optional Air Integration

The Tern TX can connect with up to 4 transmitters.

Cloud Control

Download and display dive logs quickly with Bluetooth® wireless technology. You can display as much or as little information as you need. The Shearwater Cloud is available in 13 languages.


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