Emparador Weather

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The history of the barometer (and how it works) - Asaf Bar-Yosef

How Does a Barometer Work?

Goethe Barometer

- Barometer periodically checks the pressure values using barometer sensor on your device and shows the most recent pressure and altitude value on the screen in readable way
- You can also use widget to monitor current pressure and altitude value
- All readings are saved and may be presented as a graph
- Collected data can be saved as CSV file
- Consumes very little energy and memory

● Selectable pressure unit (hPa, mmHg, inHg, atm, psi)
● Barometric altimeter (m, ft)
● Easy to use calibration
● Able to save user reading
● History of readings with graph
● Pressure change trend
● Scalable desktop and lock screen widget
● Ability to export readings history to CSV file
● Ability to save current graph view to image file

How to calibrate ?

Slide pressure indicator to expected position and click +/- button on action bar

- auto scaling values axis can be disabled