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Reviews > Electronic Devices > Watches > Highgear Axis Altimeter Watch > Curt Peterson > Initial Report

Highgear Axis Watch- Initial Report

April 2004

Product Information: www.highgearusa.com -or- www.highgear.com


Below you'll find:

1. Special Note on Axis Test Unit

2. Highgear Axis Overview Description

3. Highgear Axis Detailed Description

4. Highgear Axis Initial Impressions

5. Testing Plan and Location

6. Contact and Background Information


1.  Special Note on the Highgear Axis Test Unit

This report first appeared in October 2003.  While initially the Axis performed almost flawlessly, it did develop incredible altimeter drift and barometer problems over the course of a few months.  Highgear recognized this issue in some watches, and the decision between BackpackGearTest.org and Highgear to put the test on hold was made.  This report evaluates the new version of the Axis only!  While very similar in appearance, there do seem to be functional differences in some units.  The most simple way to distinguish the two versions of the Axis is by the weather prediction icons.  The new version has an open-circled sun icon (as pictured on the Highgear website), while the previous version has a solid, filled-in sun icon.


2. Highgear Axis Overview Description

The Highgear Axis watch is an altimeter/barometer/digital compass watch marketed towards outdoor enthusiasts. In addition to the altimeter, barometer, and compass, the Axis features the standard digital watch capabilities of dual time zone time keeping, chronograph (stopwatch) functions, and alarms. The graphite colored Axis that arrived at my home for testing is identical in appearance to the watch on the www.highgearusa.com website.


3. Highgear Axis Detailed Description

Weight as measured on my digital scale:

   >1.7 ounces (50 grams)


Year of Manufacture:

   >Estimated 2003


Specifications as claimed by Highgear:
   >Compass Resolution: 1 degree
   >Barometer Range: 300 to 1100 mbar/hPa
   >Barometer Resolution: 1 mbar/hPa
   >Altimeter Range: -1600 to 29500 feet (-500 to 9000 meters)
      **Website reports -2296 feet to 29500 feet (-700 meters to 9000 meters)
   >Altimeter Resolution: 1 foot (1 meter)
   >Thermometer Range: 14F to 122F (-10C to 50C)
      **Website reports range from -4F to 158F (-20C to 70C)
   >Thermometer Resolution: 1F (1C)
      **Website reports 0.1 degree resolution
   >Operating Temperature: 14F to 120F (-10C to 50C)
   >Storage Temperature: -5F to 140F (-20C to 60C)
   >Water Resistant: 100 feet (30 meters)
   >Battery: CR2032

Features and capabilities as summarized from the Highgear Axis Instruction Manual: (presented in order of function as the user cycles through the various modes)

1) Time: Keeps time in 12 or 24 hour formats for 2 time zones. Can show abbreviated day of the week and date of the month (i.e. TU 14) for Tuesday, the 14th. While there is no mention of this in the instruction manual, the website reports that the calendar is pre-set until 2049.

2) Compass: Shows the direction in degrees, as well as in 16 lettered directions (i.e. 18º and NNE). It also shows small marks that represent North and South. There is a rotating bezel on the face of the watch with the cardinal directions and degrees printed on it. While the instruction manual makes only a passing mention of this, it does have the ability to set declination to your location. Finally, the website and user manual reports a leveling bubble for accuracy, but the watch I received does not have this feature, nor does the website photo of the watch described.

3) Barometer: Shows the current barometric pressure, a graph of the barometric pressure over the past 24 hours, and an icon of predicted weather over the next several hours. The options are sunny, sunny with clouds, cloudy, and rainy.

4) Altimeter: Shows current altitude, graph of the past 8 hours of altitude gain and loss, and scrolling accumulated and maximum altitude with the push of a button.

5) Altimeter Data: Saves 20 altitude data points, which records the altitude, time, and date.

6) Chronograph: Standard stopwatch features with lap capabilities. Times are to the 1/100th of a second.

7) Chronograph Data: Save the times of up to 100 laps from "multiple" runs. The website reports 30 runs. Stores run number, month, day, lap number, lap split, best time and average lap time.

8) Alarm: Allows 2 daily alarms to be set. The alarm is a simple 20-second beep.


4. Highgear Axis Initial Impressions

First of all, I should preface my impressions by stating that I have worn a Casio altimeter/barometer watch almost every day for the past 7 or 8 years. I wear it in-town, in the woods, and on mountaintops.  I have become quite familiar with the functions of altimeter/barometer watches in this time, but to be honest, it has taken years. My experience is that altimeter watches are not particularly intuitive or user-friendly, especially in the moments when they are needed most. Pulling out a user manual in a storm at 13,000 feet (3962 meters) is not really an option. I have also owned 3 other altimeter/barometer watches and a Brunton Sherpa altimeter/weather monitor.

That said, I am quite impressed with the Highgear Axis so far. Granted, it's only been a short time, but after staring at an altimeter/barometer watch for a few thousand days, I've come to know what to expect from a wristwatch environmental conditions station, learned their limitations, and how to make them work for me - even if they aren't 100% accurate to the true state of things.

For organization's sake, I will cover my initial impressions feature-by-feature as listed above:

1) Time: Pretty basic function. There is nothing truly exceptional about this function, except perhaps the display. While in the time mode, the user has access to the calendar, weather, barometer, and temperature data - all without leaving time mode. This is an excellent capability, in my opinion. Especially when climbing, I want to be able to gather information with just a quick glance and not have to cycle through small buttons with gloved fingers.

2) Compass: This feature appears to work just fine. After a quick calibration, I compared it to a standard magnetic compass with a declination feature, and it was right on. No complaints so far, but I have not had it in the field yet. There will surely be more on this feature in future reports.

3) Barometer: This has been one of the most impressive feature so far. It has been very accurate. On my old altimeter watch, the only way to tell what the weather was going to do was to watch the tendency graph. If it went down, there might be bad weather. But how far does it have to go down to warrant bailing on a climb? When to turn around? These are stressful decisions when you've committed days and effort into a volcano climb, for instance, and the weather is borderline but not so bad that it's a certain bail out. The icons take some of the guesswork out of what the weather will do by offering small images of sun, clouds, and rain. In the short time I've had the Axis, it has been about 90% accurate, and has definitely outwitted the weatherman on television. Granted, the barometer is on my wrist and gives me real-time, pinpoint information, which the weatherman does not, but that's exactly what I'm looking for. I had always thought the best a wristwatch barometer could do would be to give a 24-hour general weather pattern. The Axis has given me weather patterns in about 4 to 8 hour cycles and has been almost without fail.  I was sure there had to be mistakes in the predictions, and even went so far as to consider re-calibrating during one stormy spell, but was completely impressed when every prediction proved accurate.

I would be absolutely satisfied with a 75% accuracy rate in a wrist barometer. The 90% + I am getting so far is just phenomenal. I had hoped that the Axis would be a fun toy on trips, but if the weather prediction capability holds, it truly has the potential to change the backpacking experience by allowing me to predict weather. The temperature reading is always high because it is influenced by skin temperature of the wearer. This is unavoidable, however, and I have never seen or even heard of a product capable of compensating for this. For me, the goal is to find a relatively constant number that the temperature is increased by. So far, it is about 13F (7C) that I need to subtract to get the actual temperature. If I need an actual environment temperature, I can always remove the watch and leave it in the ambient air for a half-hour or so to get a true temperature.  Highgear notes that the skin temperature variance is roughly 10F-15F (5.5C-8.3C).

4) Altimeter: While the changeable weather we have had over the past week has caused some slight altitude drift, it has proven extremely accurate for short-term uses. I climb to the 3rd story of a building on campus to my classroom, and the altimeter consistently measures the climb at 27 or 28 feet (8.2 to 8.5 meters). The way I use an altimeter on climbs, this is plenty useful. For storing accumulated elevation or measuring altitude on a multi-day trip, I will need to find a way to minimize the drift or re-calibrate frequently. That said, it's as good as any altimeter I've used (about 5 different ones), and the 1 foot/1 meter resolution is a huge improvement over the 20 foot/6 meter resolution I've become accustomed to.

5) Altimeter Data: I have only begun to use this feature, but plan on utilizing it much more on future trips.  So far, it has proven useful in recording regular points (i.e. home and work) so I can compare current readings to actual or stored readings.

6) Chronograph: There is nothing noteworthy about the stopwatch feature. It's pretty much the same as any digital watch out there.

7) Chronograph Data: I have not used this feature yet, but it is definitely intriguing. I often walk or jog a local park loop route, and keeping a log of times - particularly best and average times - has appeal. Maybe this feature will be what gets me to do the loop more regularly!

8) Alarm: There is nothing out of the ordinary here, either. The alarm works, it's enough to wake me up (I'm a heavy sleeper - at least at home in my bed), and isn't too long or annoying. That's really all I ask for in a watch, and it serves this purpose.


5. Testing Plan and Location

Testing Plan

I plan on wearing the Highgear Axis watch daily until testing is complete. I am eager to test it in the backcountry, where I have come to rely on my altimeter watch quite a bit. I have taken to using an altimeter watch and a topographical map to quickly find my location. Knowing what general area I'm in or what trail I'm on, this is much quicker and much more accurate for me than using a compass. Of course, a compass would provide reassurance of my location, and having a compass on my wrist that is pre-adjusted for declination and available at a glance is quite attractive. I've used this altimeter method of location for a few years now, checking my accuracy with a GPS receiver, and it's quite good given the margin of error of my altimeter. With a stated accuracy 20 times greater than my current old Casio, the Axis could offer faster, more accurate placement using this method, along with the backup of a compass. I use this system on virtually all trips.


I'll be testing the Highgear Axis with a focus on the following questions:

1) Does it actually work? By work, I mean does it give accurate and consistent elevation and barometric readings? Are they "close enough", or are they as accurate as the manufacturer claims - an incredible 1 foot resolution.

2) Does the elevation drift so significantly as to be unusable? A common complaint of altimeter users is that they wake up higher or lower than they went to bed - without moving! Understanding how the altimeters work explains this, but better altimeters are supposedly capable of minimizing drift to provide consistent data - despite the weather changes that cause drift.

3) Is the product practical and simple to use frequently? A huge pain? Is it small enough, simple enough, and strong enough to handle frequent use?

4) How accurate is the barometer over time? Is it accurate both in mountains and in the city? Can it be counted on to help make the big decisions like turning around on a climb or bagging a trip?

5) Does the temperature feature offer relatively accurate readings? Most altimeter watches are hugely influenced by the body heat of the wearer. Is the Axis the same? Can it compensate for the user? Is it a useful tool in determining what to wear to bed in the backcountry?

Testing Location:

The vast majority of my usage of the altimeter watch will be in the Central and North Cascades. Weather is quite changeable in this range in the spring and many opportunities to use the Highgear Axis will be available. I would likely wear the watch daily, tracking the accuracy of the barometer, altimeter, and thermometer. I will also be testing the Axis on the National Seashore beaches of Cape Cod in early July.



6. Contact and Background Information

Background Information:

Review by Curt Peterson: e-curt@a...
Age: 32
Gender: Male
Height: 6'3" (1.91 m)
Weight: 270 lbs. (122 kg)

I live in Seattle and do the vast majority of my outdoor activities in Washington State. During the summer I try to head to the backcountry at least every other week, averaging 3 to 5 multi-day trips in July and August. In the fall and early winter, I usually do a couple day hikes a month and probably one overnight per month. In the winter, I ski 1 to 2 days per week, and backpack in the Central Washington steppe 1 to 2 times over the season. Spring and early summer I usually climb, most often on the Cascade volcanoes. I usually go to the coast in Olympic National Park at least once a year, and try to summit at least one big volcano a year, so the range of locations that I test gear is pretty broad. I also do a 3-mile walk each day with my dog, no matter what the conditions are, and I often evaluate gear during that time.

I played football in college, and have been pretty active my entire life. I have been camping and backpacking as long as I can remember.  First in Utah as a child, in Minnesota until I finished college, and here in Washington ever since. I served on the Product Test Committee for Seattle's biggest outdoor gear retailer for a two-year term in the mid-90s, then guided backpacking tours with my wife in Olympic National Park for a few summers.

I've been interested in the most recent shift to lightweight thinking for the past few years and really enjoy checking out new ideas and  approaches to backpacking.

I’d like to thank BackpackGearTest.org and Highgear for the opportunity to test the Axis!



Read more reviews of Highgear gear
Read more gear reviews by Curt Peterson

Reviews > Electronic Devices > Watches > Highgear Axis Altimeter Watch > Curt Peterson > Initial Report



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