LaserLiner AirflowTest-Master Manual page 11

Volumetric flow
6
The outlet area of the ow source must rst be
de ned before determining volumetric ow.
After switching on by pressing the „MODE"
button, activate the function for measuring
volumetric ow until „AREA" appears on the
display. The rst number begins to ash. Use
the „ " (+) and „SET" (change decimal place)
buttons to enter the determined area.
The area can be set both in square metres (m²)
as well as in square feet (ft²). The end of the
input is signalled by a double beep.
Activate the „FLOW" function by pressing the
„MODE" button. After selecting the correspon-
ding unit – CMM (cubic metres per minute),
CFM (cubic feet per minute) and CMS (cubic
metres per second) – press the „UNIT" button
to determine the volumetric ow based on the
set area.
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.
AirflowTest-Master
2
m
2 2
m m
11
GB