How I did the measurement ?
★ Measure the ground level altitude at a park with digital altitude meter
★ Estimate the height of each floor
★ Using a GPS unit in the flat would produce inaccurate results use digital altitude meter
★ GPS units are inheritly inaccurate at altitude (compared to lateral position)
★ I cannot access other floors other than the one I live
★ I have a good view of the city. By looking at a map, I can accurately calculate my
ground-level distance to certain sea-level landmarks. These landmarks are some 5 km away.
★ I would like to minimize the cost of purchasing special equipment.
Features :
* Accurate measurement of altitude (elevation) with online Runtastic altitude meter
* sharing your Altitude online with friends
* Altitude units in meters or feet
* Sunrise and sunset info
* Builtin Compass
* GPS coordinates
* Current temperature and wind speed