Shearwater

Shearwater

Shearwater

Dive Computers at it's best

Dive Computers at it's best

Dive Computers at it's best

The Brand

The Brand

The Brand

Shearwater Research designs and manufactures open-circuit and closed-circuit trimix dive computers for the most demanding divers. They provide Buhlmann with Gradient Factors and VPM-B, the most common decompression models used by technical divers. A focus on innovative and simple displays keeps the most important information available at a glance.


Shearwater is supply electronic control systems and decompression computers to the world’s leading rebreather manufacturers. They're continuing goal is to advance rebreather technology for the purpose of increasing safety and reliability.

Product Line

Product Line

Product Line

Shearwater offers a diverse product line that would fit the need of any diver.

The Petrel, Perdix and Teric are made for the technical and CCR divers while the Peregrin and Tern are made for the less demanding divers who are still looking for a high end computer on their wrist.

The Nerd has all the capabilities of the Petrel / Perdix but is sitting infront of the diver's eyes.

The Swift transmitter can be paird with the supported computers to transmit the cylinder pressure to the diver's computer.

Technival Dive Computer

SA / AK / Fischer / DiveCAN

Petrel

Technical Dive Computer

Black / Silver / Bronze

Perdix 2

Perdix 2

Recreational Dive Computer

Peregrin

Recreational AI Dive Computer

Peregrin Tx

Peregrin Tx

Recreational Dive Watch

Tern

Recreational AI Dive Watch

Tern Tx

Tern Tx

Technical Dive Watch

Teric

Teric

SA / AK / Fischer / DiveCAN

Nerd 2

Tank Pressure Transmitter

SWIFT

SWIFT

Dive Computers Comparison

Dive Computers Comparison

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-

Transmitters

Transmitters

Transmitters

Compass

Compass

Compass

Battery

Battery

Battery

Screen

Screen

Screen

Gasses

Gasses

Gasses

Usage

Usage

Usage

Petrel 3

Petrel 3

Petrel 3

Yes

Yes

Yes

Yes

Yes

Yes

AA

AA

AA

2.6" AMOLED

2.6" AMOLED

2.6" AMOLED

5

5

5

Technical

Technical

Technical

Perdix 2

Perdix 2

Perdix 2

Yes

Yes

Yes

Yes

Yes

Yes

AA

AA

AA

2.2" LCD

2.2" LCD

2.2"
LCD

5

5

5

Technical

Technical

Technical

Teric

Teric

Teric

Yes

Yes

Yes

Yes

Yes

Yes

Rechargeable

Rechargeable

Rechargeable

1.39" AMOLED

1.39" AMOLED

1.39" AMOLED

5

5

5

Technical

Technical

Technical

Peregrin

Peregrin

Peregrin

No

No

No

No

No

No

Rechargeable

Rechargeable

Rechargeable

2.2" LCD

2.2" LCD

2.2"
LCD

3

3

3

Recreational

Recreational

Recreational

Pregrin Tx

Pregrin Tx

Pregrin Tx

Yes

Yes

Yes

Yes

Yes

Yes

Rechargeable

Rechargeable

Rechargeable

2.2" LCD

2.2" LCD

2.2"
LCD

3

3

3

Recreational

Recreational

Recreational

Tern

Tern

Tern

No

No

No

No

No

No

Rechargeable

Rechargeable

Rechargeable

1.3" AMOLED

1.3" AMOLED

1.3" AMOLED

3

3

3

Recreational

Recreational

Recreational

Tern Tx

Tern Tx

Tern Tx

Yes

Yes

Yes

Yes

Yes

Yes

Rechargeable

Rechargeable

Rechargeable

1.3" AMOLED

1.3" AMOLED

1.3" AMOLED

3

3

3

Recreational

Recreational

Recreational