[Pitot Volume Flow] - TESTO 440 Instruction Manual

Climate measuring instrument
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2
Carry out the measurement and save the measuring values.
4.5.7 Pitot volume flow application
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
Press
to configure the measurement.
You can set the following parameters:
- Geometry: round, rectangular or area
- Measuring Type: multi-point/timed avg.
- Units: mm or cm, mm
- Pitot Tube Factor: 0.00 to 1.00
- Correction Factor: 1% to 200%
- Volume Flow Unit: m
The Pitot tube factor for Pitot tubes is generally the same and must be
entered prior to starting measurement:
- Prandtl Pitot tubes (0635 2045, 0635 2145, 0635 2345): Pitot tube
factor: 1.00
GlobalTestSupply
www.
[Pitot Volume
®
.
2
or cm
2
3
/h, cfm, l/s, m
3
/s
.com
4 Operation
37
sales@GlobalTestSupply.com

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