Shearwater Tern Dive Computer for Scuba Diving

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This is the Shearwater Tern Scuba Diving Computer

  • Multiple Diving Modes: Air, Nitrox, 3 Gas Nitrox, Gauge, and Freediving
  • 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
  • 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

The Shearwater Tern redefines diving convenience and versatility for sport divers. Incorporating a compact design with advanced features, these dive computers 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 features a 1.3” AMOLED screen with clear visibility in various lighting conditions. The watch-style design and high-resolution display ensure easy access to vital diving data. Supports Air, Nitrox, 3 Gas Nitrox, Gauge, and Freedive modes.

Designed and Built in Canada and depth-rated to 120 meters, the computer meets 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.

Check out the whole Tern Collection

Warning - California Prop 65: Some products on this site can expose you to chemicals including Chloroprene, which is known to the state of California to cause cancer and birth defects or reproductive harm. For more information, go to

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