Barometer Shows the current air pressure. For this purpose, the air pressure sensor of your phone or tablet is used.
The barometer provides the current air pressure, the measured maximum and minimum. Furthermore, for increasing the accuracy of the measured value of the sensor can be shifted.

Note Not all devices have the an air pressure sensor. We tested the app with many current
In addition, a height calculation is included with the air pressure, this also works without GPS reception, for example, in caves and interiors for height difference representation.

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Barometer,air pressure measurement, altimeter