LaserLiner AirflowTest-Master Manual Del Usuario página 12

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Please refer to the following instructions for use when determining
wind speed or volumetric ow rate:
– Position the device parallel to the ow source
– Place the device as close as possible to the ow source
– Use the MAX function to determine the position with the strongest air ow
– 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 measure-
ment. As its name suggests, the „HOLD" but-
ton enables you to hold the current measured
value.
The „MODE", „UNIT" and „MIN/MAX" functions are deactivated while
!
the „HOLD" function is activated. These functions are available again
after pressing the „HOLD" button once more.
10 GB
m/s
Air ow