E+E Elektronik VELOPORT 20 Manuel page 32

Manual VELOPORT 20 english
Pabs: Measurement of air velocity using a Hot Film Anemometer is
dependent on the prevailing air pressure. With Pabs the current air
pressure (referenced to sea level) is input and in this way the
influence is compensated.
Input is in hPa.
If the current air pressure is not known then the average air
pressure referenced to sea level should be input in order to minimi-
se the influence of air pressure (see Table in Chapter "Influence of
air pressure".
The VELOPORT 20 is supplied with a factory setting of 1013hPa.
Unit1: The unit of airflow is selected with Unit1.
The options available are m/s and fpm. The fpm unit is indicated in
the "left cursor menu".
Selection can be made using
and ; confirm with .
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