User`s manual

4. Repeat steps 2 - 3 until the desired number of points have been
measured.
5. To return to standard velocity measuring mode press and hold
AVG button until meter beeps twice.
Note: In the standard velocity measuring mode, press the AVG button
once to recall the previous average. The average will be cleared
when you enter the Averaging Mode again.
Air Flow Measurements (CMM / CFM)
1. Turn on the meter using the 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
,pressand
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
After all of the digits are entered, press and hold the
AREA
button (until meter beeps twice) to save the
and return to CFM or CMM
5. Place the sensor in the air stream. Ensure that the air enters the
vane as in
dicated by the arrow sticker placed inside the vane. Refer to
the diagram. The large main LCDdisplay shows the Air Velocity
reading. The upper right LCD sub-display shows the temperature reading.
The meter has 16 memory locations (8 for CFM and 8 for CMM) that
can be used to store 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.
2. Push the NEXT button to scroll thru and select the desired
location. Once you have selected the desired memory location
enter your dimension
Us e the ▲ (UP) button to change the flas hing digit
After all of the digits are entered, press and hold the AREA
button (until it beeps
and return to CFM or CMM
To select and use a previously stored dimension, press and hold
the AREA button until it beeps twice.
Press NEXT to scroll thru the 8 memory locations. Press and
hold the AREA button until it beeps twice to return to CFM or
Air Flow Averag
ing Mode
1. To enter 20 Point Averaging Mode, press and hold the AVG
button until it beeps twice.The AVG icon will be displayed.
2. Take a measurement and press the AVG button. A single
HOLD icon will appear in the display.
3. The average reading will be displayed and number of
readings measured will appear in the upper right hand
corner of the display. After 5 seconds, the display will return
to the current reading.
4. Repeat steps 2 - 3 until the desired number of points have
been measured.
5. To return to standard airflow measuring mode press and hold
AVG b
utton until meter beeps twice.
Note: In the standard velocity measuring mode, press the AVG
button once to recall the previous average. The average will be
cleared when you enter the Averaging Mode again.
airflow
Arrow
Side view
of Vane
twice)tosavetheareaintomemory
measuring mode.
CMM measuring mode.
beep will sound and the
5 6
area into memory
measuring mode.