Fluke 923 - Measure Flow

Air Velocity Meter
Product Use
13
To measure velocity:
1. Push .
2. Put the probe sensor perpendicular (90 °) to the air stream
that you will measure. Make sure that the sensor cover is
pulled back to show the sensor.
3. Push  on the Product base, or  on the Probe to capture
the velocity reading.
Note
The Samples indicator on the display increases.
Measure Flow
To measure flow:
1. The type and dimensions of the air duct are necessary for the
measurement. To record this data:
a. Push .
b. Push  and  to select the air duct type:  or .
c. Push .
d. Push  and  to record the duct measurements.
If the duct is circular:
1. Record the diameter (Dia).
2. Push .
If the duct is rectangular:
1. Record the width (X) and push .
2. Record the height (Y) and push .