8.3 Vane probe and hotwire probe
8.3.1 Unit
Air velocity :
➢ Go to the line “Air velocity” and press OK.
➢ Select with the arrow keys the required unit : m/s, fpm, km/h or mph.
➢ Press OK to validate the unit selection.
Temperature :
➢ Go to the line “Temperature” and press OK.
➢ Select the required unit : °C or °F
➢ Press OK to validate the unit selection.
Airflow :
➢ Go to the line “Airflow” and press OK.
➢ Select with the arrow keys the required unit : m
3
/h, L/s, cfm or m
3
/s
➢ Press OK to validate the unit selection.
IIntegration
Airflow and air velocity
➢ Go the line “Integration” and press OK.
➢ Select the integration coefficient between 0 and 9 with the arro keys.
➢ Press OK to validate.
8.3.2 Normative value
Airflow
➢ Go to the line “Normo Values” and press OK.
➢ Select None, DIN1343 or ISO2533 and press OK.
8.3.3 Alarm
Temperature :
➢ Go to the line “Temp.alarm” and press OK.
➢ Select “High alarm” and/or “Low alarm” by pressing OK.
It is possible to set the high and low thresholds.
➢ Go to the line “High threshold” and press OK.
➢ Set the threshold with the arrow keys between -9999.9 and 9999.9°C then press OK.
➢ Go to the line “Low threshold” and press OK.
➢ Set the threshold with the arrow keys between -9999.9 and 9999.9°C then press OK.
For a hotwire probe, it is possible to modify the atmospheric pressure.
8.3.4 Atmospheric pressure
➢ Go to the line “Atmo. Press.” and press OK.
➢ Select the atmospheric pressure with the arrow keys between 800 and 1200 hPa.
➢ Press OK to validate.
24 Setting of measurement parameters
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