5
Short press , the upper display will
cycle among
air velocity,
RH,
and
CO2
(89191 only).
And short press , the lower display
cycles among
air temp. air
volume
WBT
(wet bulb temp)
DP
(dew
point temp)(Fig.C).
Fig.C
%
RH
AIR VOLUME
To measure air volume, it is necessary
to get the outlet dimensions. Go to
Setup mode and input the AREA value
first before taking measurement. (See
page 9 , P2.0)
CMM
After AREA setting is completed, press
to switch the display to air volume
and the measured air volume will be
displayed on the lower LCD.
Measure with airflow cones
Two optional airflow cones are
available for using with this
anemometer and are sold as a set.
Square
346x346mm
Round
dia. 210mm
