A altimeter is an instrument used to measure the altitude of an object above a reference level, typically the sea level. The altitude is measured in meters, kilometers, feet, or nautical miles. The measurement is useful for land mapping, topography, surveying, mapping, geospatial location, and location determination.

How to Use

First, download and install the app.

Second, open the app and follow the instructions to complete the setup.

Third, press the button "Start".

Now you can start using it.

It will show you the current altitude in meters, kilometers, feet, or nautical miles.

The altimeter has a graph with the current and the maximum altimeter level.

The graph is divided into three sections.