Applications
Alti-Barometer
Measure the altitude and atmospheric pressure of your current location using the internal atmospheric sensor.
On the Apps screen, tap 
Altimeter | Barometer |
Measuring your altitude
Measure your current altitude and view a graph of changes over the last 6 hours. On the Apps screen, tap 
•If you have recently purchased or reset the Gear, tap GO to activate the Gear’s GPS feature.
•The altitude measured may not be accurate if water or foreign materials enter the pressure relief vent (atmospheric pressure sensor). If there is any detergent, sweat, or raindrops on the Gear, rinse it with clean water and dry the pressure relief vent (atmospheric pressure sensor) thoroughly before use.
Current altitude
Change in altitude 
Time of last calibration
Calibrate
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