Thread: Elevation gain
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Old 07-25-21 | 11:15 AM
  #15  
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Originally Posted by cyccommute
A Google search of accuracy of the two measurements give a raw error of 10m to 20 m for GPS (35 to 70 feet) while barometers are accurate to ±15 meters.
An accuracy of ±15 meters seems too high to me for a barometric pressure sensor. Garmin reports ±10 feet accuracy for their barometric altimeter (exclusive of barometric drift).
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