Suunto M-3 NH Compass Review

Let’s Talk About Suunto M-3 NH Compass

The Suunto M-3 NH Compass is a rugged, reliable baseplate compass designed for navigating the northern hemisphere. Suunto, a name synonymous with quality outdoor instruments, brings decades of experience to bear in this essential piece of gear. This compass is a favorite amongst hikers, backpackers, and anyone who values dependable navigation without relying on batteries.

I have always been a map and compass guy. Electronic gadgets are great until the batteries die or the GPS signal drops. I needed a dependable compass for my wilderness survival courses, one that I could trust my students with and one that wouldn’t break the bank.

My first impression of the Suunto M-3 NH Compass was positive: lightweight, transparent, and seemingly well-built. The magnifying lens and clear markings gave me confidence in its usability. It felt like a serious tool, not a cheap toy.

I considered the Silva Ranger CL and the Brunton TruArc 3, but ultimately chose the Suunto M-3 NH Compass for its reputation for accuracy and the adjustable declination, a crucial feature in my neck of the woods. Plus, the price was competitive, making it a practical choice. I was excited to get it out in the field and put it through its paces.


Real-World Testing: Putting Suunto M-3 NH Compass to the Test

First Use Experience

I first tested the Suunto M-3 NH Compass on a week-long backpacking trip in the Adirondack Mountains. The terrain was varied, from dense forests to open ridgelines, and the weather ranged from sunshine to rain. The compass performed flawlessly, guiding me accurately through the wilderness.

The Suunto M-3 NH Compass proved easy to use, even in less-than-ideal conditions. The liquid-filled capsule kept the needle stable, allowing for precise bearings even with shaky hands. The luminescent markings were a lifesaver during a pre-dawn start, making navigation possible in near-darkness.

I did initially struggle slightly with the declination adjustment, but after a quick read of the instructions, I had it dialed in. The magnifying lens was also helpful for reading small details on the map, reducing eye strain on long days. I was impressed by its accuracy and ease of use.

Extended Use & Reliability

After a year of consistent use on various hiking and survival training trips, the Suunto M-3 NH Compass is still going strong. It has been submerged in streams, dropped on rocks, and exposed to extreme temperatures, yet it continues to perform reliably. There are some minor scratches on the baseplate, but that is purely cosmetic.

Maintenance is minimal; I simply wipe it down after each use to remove dirt and debris. The needle remains responsive, and the declination adjustment has held its setting. It has definitely outperformed my expectations compared to other cheaper compasses I have used in the past. This compass is a solid investment in reliability and accuracy.

Breaking Down the Features of Suunto M-3 NH Compass

Specifications

The Suunto M-3 NH Compass boasts several key specifications that contribute to its overall performance. It features a high-grade steel needle with a jewel bearing, ensuring smooth and accurate readings. Balanced for the northern hemisphere, this compass excels in its intended geographic range.

The adjustable declination correction is essential for accurate navigation, allowing you to compensate for the difference between magnetic north and true north. Its liquid-filled capsule provides stable operation, dampening needle oscillations for quick and precise bearings. Luminescent markings enable low-light navigation, a critical feature for early morning or late evening hikes.

The compass includes both metric and imperial scales for map reading and distance estimation. The baseplate features a magnifying lens for detailed map study and a ruler for measuring distances. Additionally, the compass includes a 1/24000 map scale. The compass weighs a mere 1.6 oz. The Suunto M-3 NH Compass is lightweight and packable, making it an ideal choice for any outdoor adventure.

Performance & Functionality

The Suunto M-3 NH Compass excels in its primary function: providing accurate and reliable navigation. It is precise and easy to use, making it a valuable tool for both beginners and experienced navigators. The adjustable declination ensures that your bearings are accurate, and the stable needle allows for quick readings.

One minor weakness is the absence of a global needle, limiting its usefulness in the southern hemisphere, but that is clearly indicated with the “NH” denotation. However, for northern hemisphere use, it performs flawlessly. The compass meets and exceeds expectations for a baseplate compass in its price range.

Design & Ergonomics

The Suunto M-3 NH Compass features a simple yet effective design. Its transparent baseplate allows for easy map reading, and the luminescent markings are bright and long-lasting. The compass is lightweight and comfortable to hold, even for extended periods.

The declination adjustment is easy to use, and the magnifying lens is a welcome addition. There is very little learning curve. Even novice navigators will find the compass intuitive to use.

Durability & Maintenance

The Suunto M-3 NH Compass is built to last. The durable plastic baseplate can withstand the rigors of outdoor use, and the liquid-filled capsule is well-sealed. As I mentioned earlier, after a year of hard use, mine has only superficial scratches.

Maintenance is simple; just wipe it down with a damp cloth after each use. With proper care, this compass should provide years of reliable service.

Accessories and Customization Options

The Suunto M-3 NH Compass comes with only the essentials. There are no optional accessories to purchase, but it is compatible with any standard map and navigation tools. The declination adjustment tool is integrated into the lanyard. This compass is designed for simplicity and functionality.

Pros and Cons of Suunto M-3 NH Compass

Pros

  • Highly accurate and reliable for northern hemisphere navigation.
  • Adjustable declination ensures accurate bearings.
  • Luminescent markings for low-light use.
  • Durable construction can withstand tough conditions.
  • Lightweight and compact for easy packing.

Cons

  • Not suitable for use in the southern hemisphere (NH model).
  • No built-in clinometer.


Who Should Buy Suunto M-3 NH Compass?

The Suunto M-3 NH Compass is perfect for hikers, backpackers, campers, and anyone who needs a reliable navigation tool for use in the northern hemisphere. It is also a great choice for survivalists and outdoor educators who want a durable and accurate compass for teaching navigation skills. This compass is an excellent choice for those who prioritize accuracy and reliability in their navigational tools.

Those who plan to travel extensively in the southern hemisphere should consider the Suunto M-3 G Global Compass. If you need a built-in clinometer, this isn’t the compass for you. A map and perhaps a navigation course are the only must-have accessories.

Conclusion on Suunto M-3 NH Compass

The Suunto M-3 NH Compass is a reliable and accurate navigation tool that is well worth its price of $65.00. Its durability, ease of use, and adjustable declination make it a standout choice for anyone who spends time in the outdoors. This compass is a valuable investment in your safety and peace of mind.

I would highly recommend the Suunto M-3 NH Compass to anyone who needs a dependable compass for use in the northern hemisphere. Don’t rely on your phone – grab a map and a Suunto M-3 NH Compass and explore with confidence!

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