⚙️⬆️hPa

#barometric altimeter #pressure altitude #atmospheric pressure #instrument reading #height measurement #hectopascal

✈️🛎️↕️

#aviation altimetry #aircraft altitude #flight level #barometric altimeter #altitude measurement #pressure altitude

✈️⏱️⛰️🔢

#altimeter #altitude gauge #flight level indicator #pressure altitude #vertical speed indicator