amnesia
Free-wheeling into oblivion...
- Location
- Bournemouth, Dorset
1% accuracy. Yes, you're being thick.
The OS map says the elevation of the road outside my house is 435ft. My Garmin can be anywhere from 430 to 440ft.
Positional accuracy is 15 to 20 ft, so I am presuming this accuracy also applies to elevation when the elevation is calculated from satellite signals.
+/- 1% on elevation is not bad at all.
Fairy muff... didn't realise it used barometric pressure to measure altitude... I would have thought there would be a more accurate way of measuring it though.
My Shogun has an altitude indicator that uses barometric pressure - I just use it to predict when it's going to rain