Frequently Asked Questions
Elevation and Barometric Altimeter issues
To cover this comprehensively as there is more than one component that could be at "fault" ... DCRainmaker has an excellent post on this subject:
It is VERY comprehensive and does get a bit high end ... but it is WELL WORTH a read to understand that sometimes things aren't going to be "exact".
Last updated Mon, Jul 6 2015 14:32