Aspirated Total Air Temperature Probe
AeroSavvy
SEPTEMBER 20, 2021
Cruise TAT in a jet is typically 30°C (54°F) higher than the outside air temperature. TAT probe data is used for calculating Mach number and true airspeed which are critical for cruise flight and navigation. When standing still outside, you feel the static air temperature. The TAT probe accurately measures Total Air Temperature.
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