-
BESANTEK
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Air Flow Measurements (CMM
/
CFM)
1. Tum on the meter using the
0
ON/OFF button
2. Press the
UNITS
button to select
the desired air flow units: CMM
(cubic meters per minute) or
CFM (cubic feet per minute).
NOTE:
At power up the meter
will display the last unit of
measure previously entered.
3. To begin entering the area in m
2
or ft
2
,
press and hold the
AREA
button until it beeps twice. The
leftmost digit of the bottom
display will begin to flash.
4. Use the .& (UP) button to change
the flashing digit
Use the ◄ (LEFT) button to
move the decimal
Side view of Vane
Arrow
airflow
Use ► (RIGHT) button to select the other digits.
After all of the d
i
gits are entered, press and hold the
AREA
button (until meter beeps twice) to save the area into
memory and return to CFM or CMM measuring mode
.
5. Place the sensor in the air stream. Ensure that the air enters
the vane as indicated by the arrow sticker placed inside the
vane. Refer to the diagram.
The meter has 16 memory locations (8 for CFM and 8 for
CMM)
that
can be used to storeD commonly used area sizes that you can recall
at anytime.
1.
Press the
AREA
button until meter beeps twice. A memory
location number will appear in the top right of the display
indicating the memory location.