
Shearwater Tern Dive Computer
Shearwater Tern Dive Computer
The Shearwater Tern dive computer is a powerful, simple, reliable, and compact watch-type computer designed with the sport diver in mind.
The Tern builds upon the success of the popular Shearwater Peregrine dive computer with an appearance similar to, yet lighter and thinner than, the Shearwater Teric.
The difference between the Tern and the Shearwater Tern TX isn't just the silver bezel and button colour (as opposed to the TX's black), but also that the Tern (non-TX) isn't transmitter-capable and doesn't have a digital compass.
Neither Tern model has OC "mixed gas" technical and CCR modes as do the Shearwater Perdix 2, Teric and Petrel 3. However, both support Air, Nitrox, 3-Gas Nitrox, Gauge, and Freedive modes with 500 hours of log time, which is plenty for most divers.
The Tern & Tern TX are each depth-rated to 120 metres and tested to engineering EN standards for dive computer compliance.
High Resolution AMOLED Display
With a watch-style form factor, the 1.3” diameter AMOLED screen of the Tern provides crystal-clear visibility in various lighting conditions, making it easier than ever for divers to keep track of their crucial information.
The vibrant, best-in-class high-resolution display features Shearwater’s renowned user interface, giving divers quick access to vital data for a safer and more enjoyable diving experience.
Shearwater TERN Features
- Decompression computer
- Dive modes: Air, Nitrox, 3 Gas Nitrox, Gauge and Freedive
- Wireless charging via a cradle
- Bluetooth wireless technology
- Switchable vibration alerts
- Upgradeable firmware
- 316 Stainless bezel and buttons
- 1.3″ AMOLED colour screen & toughened glass
- Depth rated to 120m
- 500-hour dive log
- 22mm strap size with quick connect (one long and one short strap included)
What's included?
- Tern Dive Computer
- Wireless Charging Station with USB-C Cable
- Product Info Guide
- Screen Protector
- Remora Band with Quick Release System
- 1 Short Remora Band (for smaller wrists)
“The Tern is an affordable option for anyone seeking
a compact sport diving computer."
Jason Leggatt, CEO of Shearwater Research Inc.
Shearwater Watch Computers Compared
| FEATURES | TERN | TERN TX | TERIC |
| SCREEN SIZE | 1.3" AMOLED | 1.3" AMOLED | 1.39" AMOLED |
| TRANSMITTERS SUPPORTED | None | 4 | 4 |
| LENS | Toughened Glass | Toughened Glass | Sapphire |
| BATTERY | Wireless Rechargeable Li-Ion | Wireless Rechargeable Li-Ion | Wireless Rechargeable Li-Ion |
| BLUETOOTH | Yes | Yes | Yes |
| BATTERY DIVE TIME | 20 hours | 20 hours | 30 hours |
| DIGITAL COMPASS | No | Yes | Yes |
| DEPTH RATING | 120m | 120m | 200m |
| NUMBER OF GASES | 3 OC | 3 OC | 5 OC / 5 CC |
| MODES | Air, Nitrox, 3-Gas Nitrox, Gauge, Freedive | Air, Nitrox, 3-Gas Nitrox, Gauge, Freedive | OC REC, OC TEC, CC/BO, Gauge, Freedive |
| DIVE LOG HOURS | 500 | 500 | 500 |
| WEIGHT | 100g | 100g | 119g |
| ALARMS | Vibration | Vibration | Vibration / Audio |
Original: $545.00
-65%$545.00
$190.75Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Shearwater Tern Dive Computer
The Shearwater Tern dive computer is a powerful, simple, reliable, and compact watch-type computer designed with the sport diver in mind.
The Tern builds upon the success of the popular Shearwater Peregrine dive computer with an appearance similar to, yet lighter and thinner than, the Shearwater Teric.
The difference between the Tern and the Shearwater Tern TX isn't just the silver bezel and button colour (as opposed to the TX's black), but also that the Tern (non-TX) isn't transmitter-capable and doesn't have a digital compass.
Neither Tern model has OC "mixed gas" technical and CCR modes as do the Shearwater Perdix 2, Teric and Petrel 3. However, both support Air, Nitrox, 3-Gas Nitrox, Gauge, and Freedive modes with 500 hours of log time, which is plenty for most divers.
The Tern & Tern TX are each depth-rated to 120 metres and tested to engineering EN standards for dive computer compliance.
High Resolution AMOLED Display
With a watch-style form factor, the 1.3” diameter AMOLED screen of the Tern provides crystal-clear visibility in various lighting conditions, making it easier than ever for divers to keep track of their crucial information.
The vibrant, best-in-class high-resolution display features Shearwater’s renowned user interface, giving divers quick access to vital data for a safer and more enjoyable diving experience.
Shearwater TERN Features
- Decompression computer
- Dive modes: Air, Nitrox, 3 Gas Nitrox, Gauge and Freedive
- Wireless charging via a cradle
- Bluetooth wireless technology
- Switchable vibration alerts
- Upgradeable firmware
- 316 Stainless bezel and buttons
- 1.3″ AMOLED colour screen & toughened glass
- Depth rated to 120m
- 500-hour dive log
- 22mm strap size with quick connect (one long and one short strap included)
What's included?
- Tern Dive Computer
- Wireless Charging Station with USB-C Cable
- Product Info Guide
- Screen Protector
- Remora Band with Quick Release System
- 1 Short Remora Band (for smaller wrists)
“The Tern is an affordable option for anyone seeking
a compact sport diving computer."
Jason Leggatt, CEO of Shearwater Research Inc.
Shearwater Watch Computers Compared
| FEATURES | TERN | TERN TX | TERIC |
| SCREEN SIZE | 1.3" AMOLED | 1.3" AMOLED | 1.39" AMOLED |
| TRANSMITTERS SUPPORTED | None | 4 | 4 |
| LENS | Toughened Glass | Toughened Glass | Sapphire |
| BATTERY | Wireless Rechargeable Li-Ion | Wireless Rechargeable Li-Ion | Wireless Rechargeable Li-Ion |
| BLUETOOTH | Yes | Yes | Yes |
| BATTERY DIVE TIME | 20 hours | 20 hours | 30 hours |
| DIGITAL COMPASS | No | Yes | Yes |
| DEPTH RATING | 120m | 120m | 200m |
| NUMBER OF GASES | 3 OC | 3 OC | 5 OC / 5 CC |
| MODES | Air, Nitrox, 3-Gas Nitrox, Gauge, Freedive | Air, Nitrox, 3-Gas Nitrox, Gauge, Freedive | OC REC, OC TEC, CC/BO, Gauge, Freedive |
| DIVE LOG HOURS | 500 | 500 | 500 |
| WEIGHT | 100g | 100g | 119g |
| ALARMS | Vibration | Vibration | Vibration / Audio |
























