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Liquid Crystal
Display (LCD)
Keypad
Controls
ON
MODE
ENTER
Battery Cover
(on back)
Keypad Controls
UP/DOWN
Velocity Fan
Sensor’s
Cover
Temperature,
Dew Point and
Humidity Sensor
Sensing Probe
PARAMETER
UNITS OF MEASURE
Temperature
°F
Humidity
%RH
Air Velocity
Ft/sec
Width / Length
Inch (also accepts diameter)
Air volume
CFM
Power
BTU/H
Dew Point
°F
Page 6
4. INSTRUMENT DESCRIPTION
5. OPERATING INSTRUCTIONS
Units of Measure