Dive computers have revolutionized scuba diving by providing real-time information about depth, bottom time, decompression limits, and more. Among the top brands in the market, Shearwater Research stands out for its exceptional dive computer selection. In this comprehensive guide, we will explore the features and functionalities of the top Shearwater models, including the Perdix 2 TI, Peregrine, Teric, Nerd 2, and Petrel 3. By understanding the unique characteristics of each Shearwater dive computer, you can choose the one that best suits your diving needs.
An Introduction to Shearwater Dive Computers
Shearwater Research has established itself as a top brand in the dive computer industry due to its commitment to innovation, reliability, and user-friendly design. With a strong focus on meeting the needs of both recreational and technical divers, Shearwater dive computers have earned a reputation for their exceptional quality and performance.
Founded in 2004 by Bruce Partridge and his partners, Shearwater Research initially specialized in designing and manufacturing dive computers for the rebreather community. Their first dive computer, the Predator, quickly gained recognition for its advanced capabilities and robust construction. Since then, Shearwater has continued to push boundaries, releasing a range of dive computers that cater to divers of all levels.
What sets Shearwater apart is its dedication to durability and reliability. Its dive computers are built to withstand the rigors of demanding diving environments, with rugged constructions and high-quality materials. Whether you are a recreational diver exploring coral reefs or a technical diver exploring deep wrecks, Shearwater dive computers offer the reliability and performance required to ensure a safe and enjoyable diving experience.
Best Shearwater Dive Computers for Every Diver
Tern TX + AI Transmitter
Best for: Freedivers
The Shearwater Tern TX Wrist Dive Computer should be a recreational diver’s first choice. Its 1.3″ AMOLED screen has amazing visibility in murky waters. When you hold it in your hands, you’ll notice its toughened glass and stunningly modern bezel. Bonus: It can be charged through USB-C!
The Tern TX takes everything a higher notch by supporting up to four Swift transmitters and containing a digital compass. It can accommodate you in any dive with dive modes Air, Nitrox, and Freedive.
PEREGRINE TX
Best for: Traveling Divers
The PEREGRINE TX is a product with amazing features plus effortless portability. To start, it has a 2.2-inch backlit LCD that helps ensure clarity no matter the lighting. It’s made of toughened glass, so you know it’s durable durable.
Another plus for traveling divers when they buy the PEREGRINE TX is wireless Li-Ion battery charging. Go for uninterrupted dives up to 120 meters down with confidence, as this dive computer supports air, Nitrox, and 3-gas Nitrox mixes.
Perdix 2 TI
Best for: Technical Divers
The Shearwater Perdix 2 TI is the best dive computer for technical divers and those who engage in demanding diving environments. With its titanium bezel and rugged construction, it offers unparalleled durability. The Perdix 2 TI provides a clear and customizable full-color display, intuitive menu navigation, and supports multiple gas mixes. Its robust algorithm ensures accurate and reliable dive data, making it a reliable choice for deep stops and decompression calculations.
Peregrine
Best for: Entry-Level & Recreational Divers
The Shearwater Peregrine is the best dive computer for entry-level and recreational divers. Its simplified menu structure and intuitive operation make it user-friendly, while its affordability doesn’t compromise on quality. The Peregrine offers a large and easy-to-read color screen, supports multiple gas mixes, and provides important dive information such as depth, time, and decompression limits.
Teric
Best for: Performance & Aesthetics
The Shearwater Teric is the best dive computer for divers who value both performance and aesthetics. With its bright AMOLED display and customizable watch-like appearance, the Teric combines advanced features with a sleek design. It supports multiple gas mixes, includes a compass, and offers wireless charging for convenience. The Teric’s haptic and audible alarms, vibration alerts, and air integration capability further enhance its versatility.
Nerd 2
Best for: Rebreather Divers
The Shearwater Nerd 2 is the best dive computer for rebreather divers. Its compact design and customizable screen orientation make it a perfect companion for real-time monitoring of dive information. The Nerd 2 displays critical data such as depth, gas mix, PO2, and decompression limits, allowing rebreather divers to stay informed during their dives. It also provides wireless connectivity to Shearwater Cloud and can act as a reliable backup computer for open-circuit divers.
Petrel 3
Best for: Technical Divers
The Shearwater Petrel 3 is the best dive computer for technical divers and rebreather enthusiasts. With its large, high-resolution color screen and support for multiple gas mixes, the Petrel 3 offers a comprehensive set of features for advanced diving. Its user-friendly menu structure, intuitive controls, and customizable display layouts make it an ideal choice for demanding technical dives. The Petrel 3 also incorporates a built-in compass, a wireless charging option, and optional air integration.
How to Choose the Best Shearwater Dive Computer for You
With a range of exceptional dive computers available, choosing the best Shearwater model for your diving needs can be an exciting but important decision. Consider the following factors to help you make an informed choice:
Diving Level and Goals
Assess your diving level and goals. If you are an entry-level or recreational diver, the Peregrine offers simplicity and affordability. For technical divers, the Perdix 2 TI and Petrel 3 provide advanced features and robustness.
Display and Interface
Evaluate the display and interface of each model. The Teric boasts a stylish AMOLED display, while the Nerd 2 offers a compact and mountable option. Consider your preferences for screen size, readability, and ease of use.
Gas Mix Support
If you engage in advanced diving with multiple gas mixes, ensure the chosen model supports your specific gas blending requirements. The Perdix 2 TI, Teric, and Petrel 3 offer excellent gas mix support.
Additional Features
Assess additional features that may enhance your diving experience. The Teric and Petrel 3 include built-in compasses, while the Petrel 3 and Nerd 2 support optional air integration. Consider features such as wireless charging, haptic and audible alarms, and connectivity to Shearwater Cloud.
Budget
Determine your budget and balance it with your desired features. Shearwater offers dive computers at various price points, ensuring there is an option that suits your financial constraints.
By considering your diving level, preferences, and requirements, you can narrow down your options and choose the best Shearwater dive computer that aligns with your needs. Remember that Shearwater dive computers are renowned for their quality, performance, and durability, ensuring a reliable and enjoyable diving experience, regardless of the model you choose.
Conclusion
Shearwater Research offers a range of exceptional dive computers, each catering to different diving needs and preferences. The Perdix 2 TI excels as a robust and feature-rich option for technical divers, while the Peregrine provides simplicity and affordability for entry-level divers. The Teric combines style and performance, the Nerd 2 offers unique mounting options, and the Petrel 3 excels in versatility for advanced diving. Whatever your diving goals may be, Shearwater dive computers are built to provide accurate and reliable dive information for a safer and more enjoyable underwater experience.
