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trilete312

Timex Altitude Watch

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My old Timex Ironman watch finally shot craps today and I need a new watch. I was looking and saw that Timex has a do it all watch called the Helix that does Altitude up to 18000ft, temp, and Barametric Pressure. It must not have been too popular, because I found it for 59 bucks.
Has anyone ever seen one of these.

Before anyone says anything, it would not replace my Altimaster. Was just curious if a skydiver has put it through its paces.
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Ready, Set, Gooooooo

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Yeah, my brother gave me one for christmas. I took it back, got the refund, and bought a similar watch made by Suunto.

I had two big complaints that made it innapropriate for skydiving. The first, was that I found it very cumbersome and time consuming to zero the altimeter. The second was that the altimeter updates itself once every three seconds, way too slowly to give reasonably accurate numbers in freefall. As comparison, the Suunto watches update 3 times per second.

The Timex might be a neat tool for a pilot, but my opinion was that it was useless for a skydiver.

Where did you see it so cheap? My brother paid $230 Canadian... about $150 US.

_Am
__

You put the fun in "funnel" - craichead.

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the Suunto watches update 3 times per second.



Which model is that? I looked on their website, but could not find any info on this. They all come with an altitude alarm, but I doubt I'll hear it unless I wear it in my helmet.:S
My other ride is the relative wind.

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The altitude alarm is not a substitute for an audible. I've never heard mine in freefall.

Sorry, my bad. I checked the email conversation I had with "kathy@suuntousa.com", and the refresh rate is once per second, not the 3 times /second I previously mentioned. Memory is the first thing to go, they say...

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Dear Andrew:

Our units of measurment range is -1,600 to 29,500 feet with a display up-date of vertical movement in intervals of 1 second for three minutes, then every ten seconds.

Our product has not been tested for skydiving.

Once again, our instruments should not be substituted for acquiring measurments that require professional or industrial precision measuring and should not be used for skydiving.

Regards,

Kathy Gable
Suunto USA



Despite their disclaimer, I find it just as accurate as my alti-3, both in the plane and in freefall. Actually, I find it adjusts to rapid changes in speed (like canopy opening) better then the alti-3.

Despite her statement otherwise, I've never noticed it go into the 'once per 10 second' mode she mentions. I speculate that if it won't do that during rapid altitude changes.

Suunto watches are actually becoming quite common at chicago area DZ's. AFF and Tandem instructors, in addition to videographers are ditching their alti-3's in favor of the Suunto combined with redundant audibles.

I should add, that I don't think they're very appropirate for those with lower experience. The smaller numbers can be dificult to read at times, especially at freefly speeds. It is virtually impossible to read in a standard 'sit' position without bringing your arm in closer. You really need to have progressed beyond using the altimeter as your main indication of altitude, to trusting the look of the ground at certain altitudes. I tend to use mine as confirmation of what the look of the ground has already told me. If I'm on a jump where I'll be frequently checking altitude - ie, a hybrid with multiple break-off points, I'll wear my alti-3.

_Am
__

You put the fun in "funnel" - craichead.

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Yeah, my brother gave me one for christmas. I took it back, got the refund, and bought a similar watch made by Suunto.

I had two big complaints that made it innapropriate for skydiving. The first, was that I found it very cumbersome and time consuming to zero the altimeter. The second was that the altimeter updates itself once every three seconds, way too slowly to give reasonably accurate numbers in freefall. As comparison, the Suunto watches update 3 times per second.



Is the suunto hard to calibrate before each jump.?


Blue Skies Black Death

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