10
5
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 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
GB
4
m/s
VEL
DP
WB
m/s
VEL
DP
WB
2 sec
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
