The passionate outdoor adventurer knows the importance of having an arsenal of survival gear like a knife, a first aid kit, and a two-way radio. And they know that a compass is the most basic piece of equipment for their sport to help avoid the terrifying experience of getting lost. For the best in preparedness, the outdoorsman should include an altimeter and a barometer. An altimeter determines altitude; that’s important because the environment is intense at higher altitudes and there is less oxygen. A barometer calibrates air pressure to predict changes in weather like an oncoming storm.
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Thanks to the last 30 years of technology, you can have these three tools in one small package on your wrist. Casio Triple Sensor watches, also called ABC watches (altimeter/barometer/compass) come in styles that can be worn as an everyday wristwatch. An array of models feature these three basic tools along with various bells and whistles for more detailed data like mapping of elevation gained and alarms to warn of approaching storms. They may be combined with GPS navigating abilities, solar power, extended batteries, and more. The result is fascination along with confusion. Use our list of the best Triple Sensor watches to take the guesswork out of choosing the one for you.