: Ensure a slight air velocity (about 0.5 to 1 m/s) for the most accurate evaporation.
: Note the temperature shown by the moistened thermometer ( Twetcap T sub w e t end-sub psikhrometr vit 2 instruktsiia
: Subtract the wet reading from the dry reading ( ΔTcap delta cap T 3. Using the Psychrometric Table : Ensure a slight air velocity (about 0