TESTO 440 - Pitot Volume Flow Application [Pitot Volume Flow]

3 Operation
33
2
Use to select the required parameter and make settings.
3
Press
or to exit the menu.
Carrying out the measurement

A suitable probe is connected to the measuring instrument.
1
Place the flow hood tightly on the air outlet. The flow hood must fully
cover the air outlet.
2
Carry out the measurement and save the measuring values.
3.5.7 Pitot volume flow application [Pitot Volume
Flow]
The Pitot volume flow measurement is suitable for high velocities and flows
with a high particle content.
The application menu can only be accessed with testo 440 dP or used
in combination with a testo 510i with Bluetooth
®
.
Preparing for measurement
1 You must be in the correct measurement application before pressing
the gear symbol ( ).
You can set the following parameters:
- Geometry: round, rectangular or area
- Measuring Type: multi-point/timed avg.