Air Flow Measurements (CMM / CFM)
1.
Turn on the meter using the ON/OFF button
5
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
Use
►
(RIGHT) button to select the other digits.
After all of the digits 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.
airflo
Arrow
Side view of Vane
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 large main LCD
display 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
Use the
▲
(UP) button to change the flashing digit
Use the
◄
(LEFT) button to move the decimal
Use
►
(RIGHT) button to select the other digits. After all of the digits are entered,
press and hold the
AREA
button (until it beeps twice) to save the area into memory
and return to CFM or CMM measuring mode.
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 CMM measuring mode.
Air Flow Averaging 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 beep will sound and the
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
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.
Eastern Energy Co., Ltd.
40/4 Vitoondumri Rd., Banbueng
Banbueng, Chonburi, Thailand
Tel: 66-3844-6117
www.eastern-energy.com
www.eastern-energy.net
