density altitude

  1. Ring

    Kestrel's Barometric pressure, do you need to "true" it each day of use?

    4500 http://www.nkhome.com/pdfs/kestrel-instructions/K4500_Instructions_7.28.10_WEB.pdf page 15-16 Barometric pressure is station pressure corrected to sea level. In order to make the correction, the Kestrel Meter needs an accurate reference altitude. Altitude is the height above sea level...