TESTO 417 - Setting the Funnel Factor F.FACT; Setting the Area; Carrying out a Reset of the Setting Menus

7 Using the product
14
2
Press ◄ / ► to set the required unit for the top line (m/s, fpm) and
confirm with MENU/ENTER.
3
Press ◄ / ► to set the required unit for the bottom line (m
3
/h, l/s, cfm)
and confirm with MENU/ENTER.
7.1.4
Setting the Funnel Factor “F.FACT”
For measurements on ventilation units with a funnel, you need to
enable the parameter “F.FACT”.
The funnel kit (order no. 0563 4170) comprises a funnel for measuring
at plate outlets (200 x 200 mm) and a funnel for measuring at
ventilators (330 x 330 mm).
In addition to the two funnels, the funnel kit (order no. 0554 4173) also
includes a volume flow straightener for measurements at swirl outlets.

Configuration mode is open, “F.FACT” is displayed.
1
Press ◄ / ► to enable (“ON”) or disable (“OFF”) the factor and
confirm with MENU/ENTER.
7.1.5
Setting the area

Configuration mode is open, “AREA” is displayed.

The funnel factor “F.FACT” is disabled.
1
Press ◄ / ► to select whether the cross-sectional area is to be
entered in m² or in mm² and confirm with MENU/ENTER.
2
Press ◄ / ► to set the cross-sectional area and confirm with
MENU/ENTER.
The measuring instrument can show a maximum of 5 digits in the
display (99999 mm²). Conversions from m² to mm² with a value greater
than 0.09 m² are therefore not possible!
7.1.6
Carrying out a reset of the setting menus

Configuration mode is open, “M. RES” (menu reset) is displayed.
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