TESTO 400 - Volume Flow - Funnel

9 Operation
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4
Click on .

Configuration menu opens.
5
Make the required settings.
When measuring the volume flow at outlets, it is possible to enter the
free area of the outlet as a percentage in order to tak
e possible sources
of interference into account.
6
Click on Apply Configuration.

The measurement screen is
displayed. The probe relevant to the
measurement is marked in orange.
9.4.6 Volume flow - funnel
Use this application to measure the volume flow of ventilation systems with a
funnel.
A volume flow rate funnel is required to determine the flow rate on ventilation
systems. The measurement can be carried out with a compatible 100 mm vane
probe in conjunction with a funnel set. The funnels differ in size. When selecting
the funnel, make sure that the opening of the funnel covers the outlet grille
completely and tightly.
1
Click on .

Main menu opens