Parameter 5: Heat Index
The heat index is what the temperature feels like to the human body
when relative humidity is combined with air temperature. Heat index
is only valid at temperatures at or above 80 °F.
The human body cools itself by perspiration, which removes heat
from the body by evaporation. High relative humidity slows
evaporation, which slows down heat removal from the body. This
causes the feeling of being overheated. Heat index is attempt to
measure this apparent temperature.
To measure it,
press the
Mode button
4 times after turning on the
unit.
1. Heat Index Units:
o
F or
o
C
2. Max/Min/Avg Indicator
3. Hold Current Heat Index Reading
4. Beaufort Scale
5. Heat Index Value
Содержание eA990R
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