Shearwater Tern Dive Computer + EVA Travel Case Package
Shearwater Tern Dive Computer + EVA Travel Case Package is backordered and will ship as soon as it is back in stock.
What's in this bundle
Shearwater Tern Dive Computer + EVA Travel Case Package is backordered and will ship as soon as it is back in stock.
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Product Information
This package pairs the Shearwater Tern dive computer with a Shearwater EVA case sized to fit it, so you have a way to protect the display and bezel as soon as the Tern arrives. The Tern is a watch-style computer with a 1.3-inch full-color AMOLED display at 360 x 360 resolution, and it runs the Buhlmann ZHL-16C algorithm with low, medium, and high gradient factor presets or your own custom settings. It covers Air, Nitrox, 3 Gas Nitrox, Gauge, and Freedive modes and is rated to 120 m / 394 ft, so it works whether you are logging open-circuit dives or timing breath-hold sets.
The Tern's internal lithium-ion battery runs up to 20 hours of dive time at medium brightness and recharges wirelessly on the included USB-C charging station, and Bluetooth handles dive log downloads and firmware updates without cables. Switchable vibration alerts stand in for audible alarms, and the 500-hour dive log at a 10-second sample rate gives you a long history to review between trips.
The EVA case is sized for the Tern (and also fits the Teric, Perdix, Petrel, and Peregrine), with a ballistic nylon exterior and thick anti-shock EVA padding around a zippered closure. Pack the Tern in the case between dives or during travel, and the case keeps the AMOLED screen and stainless steel bezel away from scratches and knocks in a dive bag.
- AMOLED display 1.3-inch (3.3 cm) full-color screen with 360 x 360 resolution and 350 nit typical brightness.
- Proven algorithm Buhlmann ZHL-16C with gradient factors, including low, medium, and high presets plus custom settings.
- Five dive modes Air, Nitrox, 3 Gas Nitrox, Gauge, and Freedive in one computer.
- 120 m depth rating Rated to 120 m / 394 ft for recreational and light technical diving.
- Rechargeable battery Up to 20 hours of dive time at medium brightness, charged wirelessly via the included USB-C station.
- Bluetooth connectivity Downloads the 500-hour dive log and installs firmware updates wirelessly.
- Ballistic nylon EVA case Anti-shock padding and a zippered closure sized to fit the Tern.
- Broad case compatibility Also fits the Shearwater Teric, Perdix, Petrel, and Peregrine.
- Matched protection The case is sized for the Tern, so the computer has dedicated travel protection from day one.
| Shearwater Tern Dive Computer | |
| Feature | Details |
|---|---|
| Display | 1.3 in (3.3 cm) full-color AMOLED, 360 x 360 pixels, 350 nits typical brightness |
| Lens | Toughened alkali-aluminosilicate glass with pre-installed screen protector |
| Depth Rating | 120 m / 394 ft |
| Dive Modes | Air, Nitrox, 3 Gas Nitrox, Gauge, Freedive |
| Decompression Algorithm | Buhlmann ZHL-16C with gradient factors (preset low/medium/high or custom) |
| Battery | Internal rechargeable lithium-ion, 1.33 Wh; up to 20 hours dive time (medium brightness), approx. 6 months standby |
| Charging | Wireless inductive charging station with USB-C cable (included) |
| Connectivity | Bluetooth for dive log download and firmware updates |
| Alerts | Switchable vibration alerts (no audible alarms) |
| Dive Log | 500 hours at 10-second sample rate |
| Case Materials | Ballistic nylon polymer case, stainless steel bezel and buttons |
| Strap | 22 mm quick-release Remora bands; one long and one short included |
| Dimensions | 50 mm diameter x 16 mm thick |
| Weight | 100 g |
| Warranty | 2 years |
| Shearwater EVA Case for Teric, Perdix, Petrel, Peregrine & Tern | |
| Feature | Details |
|---|---|
| Compatibility | Shearwater Teric, Perdix, Petrel, Peregrine, Tern |
| Material | Ballistic nylon exterior, EVA anti-shock padding |
| Closure | Zippered |
| Colors Available | Black |
| Purpose | Protective transport and storage for dive computers |
- Shearwater Tern Dive Computer
- Shearwater EVA Case for Teric, Perdix, Petrel, Peregrine & Tern
Frequently Asked Questions
How do you charge the Shearwater Tern?
The Tern has an internal rechargeable lithium-ion battery that you top up on the wireless inductive charging station included with the computer, which connects via USB-C. On a full charge it's rated for up to 20 hours of dive time at medium screen brightness, plus about 6 months of standby time when it's not being used.
What size is the Shearwater Tern's screen?
The Tern has a 1.3-inch (3.3 cm) full-color AMOLED display with 360 x 360 pixel resolution and a typical brightness of 350 nits. It's protected by a toughened alkali-aluminosilicate glass lens with a screen protector pre-installed.
What are the dimensions and weight of the Shearwater Tern?
The Tern measures 50 mm in diameter and 16 mm thick, and weighs 100 g. It comes on 22 mm quick-release Remora straps, with one long and one short strap included.
What dive modes and depth rating does the Shearwater Tern have?
The Tern covers Air, Nitrox, 3 Gas Nitrox, Gauge, and Freedive modes, so it handles both open-circuit scuba diving and freediving. It runs the Buhlmann ZHL-16C decompression algorithm with preset or user-customized gradient factors, and it's depth rated to 120 m / 394 ft.
Will the EVA case fit my Shearwater Tern?
Yes, the Shearwater EVA Case included in this bundle is sized for the Teric, Perdix, Petrel, Peregrine, and Tern dive computers, so it fits the Tern. It's a zippered case with a ballistic nylon exterior and anti-shock EVA padding to protect the computer during transport and storage.
What's included in this package and how does shipping and returns work?
This bundle includes the Shearwater Tern Dive Computer and the Shearwater EVA travel case sized for it. Orders over our free-shipping threshold ship free with next-day delivery, and the product page shows the actual delivery date for your order; any return is handled under our standard DiveCatalog returns policy.

















