LaserLiner AirflowTest-Master Mode D'emploi page 10

Room climate
4
When switched on, the ambient temperature
and relative humidity are permanently shown
on the display. The dew point or wet-bulb
temperature can also be set in place of the
ambient temperature. Change between
the different values by pressing and holding
the „DP/WP" button.
You can set the units °C/°F by pressing and
holding the „UNIT" button.
Please refer to the following instructions for use when determining
wind speed or volumetric flow rate:
– Position the device parallel to the flow source
– Place the device as close as possible to the flow source
– Use the MAX function to determine the position with the strongest air flow
– Avoid direct sunlight during measurement
Wind speed
5
After switching on by pressing the „MODE"
button, activate the „VEL" function. Press the
„UNIT" button repeatedly to change the units:
m/s (metres per second), km/h (kilometres per
hour), mil/h (miles per hour), ft/m (feet per
minute), ft/s (feet per second), knots.
Press the „MAX/MIN" button to display
the highest and/or lowest value during a
measurement. As its name suggests, the
„HOLD" button enables you to hold the
current measured value.
10
GB
DP
WB
VEL
2 sec
m/s
DP
WB
VEL
2 sec
m/s
m/s