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m/s

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.

Wind speed

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

m/s

VEL

m/s

VEL

2 sec

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.

Room climate

LaserLiner AirflowTest-Master User Manual

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