AN200 V2.1 05/07
4
Meter Description
1.
Power ON/OFF button
2.
Probe input jack
3. Laser
pointer
4. IR
Sensor
5. Rubber
holster
6. LCD
Display
7. IR
thermometer
measurement button
8.
Airflow buttons (4)
9. Air
Temperature
function buttons (2)
10. Vane
11. Airflow
Average
button
12. Backlight
button
Note: The battery
compartment, tilt stand and
tripod mount are located on
the rear of the instrument
Keypad
•
Press to turn the meter ON or OFF
•
IR + Laser Pointer
Press and hold to measure.
•
MAX/MIN
Record and store the highest and lowest airflow or velocity readings.
◄
(LEFT) also serves as change decimal point button in AREA mode
•
UNITS
Press to select the mode of operation. In FLOW mode, the meter displays air
volume
. In VELOCITY mode, the meter displays air
speed
.
▲
(UP) also serves as increase number button in AREA mode.
•
HOLD
Press to freeze the displayed reading. Press again to unlock display.
►
(RIGHT) also serves as change digit button in AREA mode.
•
AREA
Press and hold to manually enter the area of a duct in CFM or CMM mode.
Press and hold to scroll thru memory locations.
This button also clears memory in the Averaging mode.
•
Press to turn the backlight on/off. Hold to disable Auto Power Off.
•
MAX/MIN (Temperature)
Press to record and store the highest, lowest readings for air
temperature.
•
HOLD (Temperature)
Press to freeze the displayed temperature reading. Press again to
unlock the display.
•
AVG
Press and hold to enter averaging mode. Averages up to 20 readings.
