Manual

10 11
Air ow measurement
1. With the Power on, select Air
ow mode (refer to page 7)
2. Set the measurement area
dimension: Press Hold once,
the display will show HOLD
then press REC continuously
until the lower left of the
Display shows m-2 or F-2
m-2 = meter square
F-2 = ft square
The unit of measure is
determined by the selected
scale CMM or CFM
3. Use Hold and to adjust
the air ow dimension value.
When the desired dimension
value is set, press REC to
save as the default.
button = ▲button
Hold button = ▼ button
REC button = Enter button