User`s guide
Model 451126 Version 1.6 February 2004
3
Meter Description
1. LCD Display
2. Vane Sensor
3. ON/OFF Key
4. RS-232 Connector
5. Function/Numeric Keypad
LCD Display Icon Definitions
AVE Average reading mode
is selected
o
C Temperature is displayed in degrees
centigrade
MIN Minimum reading mode
is selected
o
F Temperature is displayed in degrees
Fahrenheit
2/3V 2/3V Maximum mode is
selected
CFM Cubic feet per minute (ft
3
/min)
MAX Maximum reading
mode is selected
CMM Cubic meters per minute (m
3
/min)
VEL Air Velocity
measurement
x100 Multiply reading by one hundred
READ Recalling stored
measurements
X10 Multiply reading by ten
REC Appears when
recording readings
m/s Meters per second
RS-232 PC Interface is
activated
ft/min Feet per minute
ft
2
Square feet MPH Miles per hour
m
2
Square meters Km/h Kilometers per hour