Operation Manual

11
AirflowTest-Master
6
2
m
2
m
2
m
The outlet area of the × ow source must Ö rst be
deÖ 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 Ö 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.
Volumetric flow
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.
!
GB