User manual

3
Display Indicators
Vel Air velocity measurement.
FLOW Air flow/air volumen.
AREA Free area default setting.
Hold Freezes the reading.
knots 1850 meters per hour.
ft/m Feet per minute.
ft
2
Square feet.
m/s Meters per second.
m
2
Square meters.
mil/h Miles per hour.
cfm Cubic feet per minute.
km/h Kilometers per hour.
cms Cubic meters per second.
Primary display Numerical display for air velocity, air volume, and
free area digit.
"C Celsius units.
"F Fahrenheit units.
Secondary display Temperature display or record number.
MIN Minimum data.
MAX Maximum data.
REC Record and saved.
AVG Average data.
- Polarity indicator for negative temperature.