General Tools and Instruments DCFM8901 - Manual (Page 3)

A. Measuring Air Velocity (Single point)
Feet per Minute (FPM).
B. Continuous Moving Average.
C. MIN/MAX/AVG reading on a single
point.
D. Air Velocity average for multiple
points .
E. Non Sleep Mode(Bypass auto power
off).
F. Default setting ( Imperial/ Metric)
G. RS232 interface setting.
H. Auto power off function.
I. Direct measuring of air flow
(Single point) CFM
J. Obtain air flow (CFM) average
for multi-point
FEATURES
Typical Measurement
a) Please place the meter in the
airstream. Make sure that the
airstream and the sensor
are aligned as shown ( 20
degrees maximum).
b) 3 seconds for the
reading to stabilize .
o 20
o 20
Rear side
2