accurate Altitude Meter

驚人的晴雨表和高度計的應用程序，測量你的海拔高度。

Pressure Altitude measures height accurately it is an animated real-time elevation meter. With the most common calculation method of measuring current altitude given by GPS Satellite based altitude or location based elevation from the United States Geologic Survey and NASA's Shuttle Radar Topography Mission. However for using USGS data you must be in United States, Canada, and Mexico.

If your android phone have a barometer sensor then you can also obtain pressure altitude, easily converted to true altitude.

======== Features and uses =============

Great for skiing, hiking, mountain climbing, boating, marine navigation and anytime you are curious about your elevation!

This altimeter free is GPS based app that works online and offline

Easy altimeter with user friendly interface.

New elevation finder app that gives accurate current elevation.

This Altimetro app gives Barometric results in psi and bars.

Using air pressure sensor it checks accurate atmospheric pressure.