Verage; Urface For Airflow Measurements ); Ettings; Aving - Chauvin Arnoux C.A 1052 Manuel D'utilisation

6.5 Average
Point by point average
This function allows to calculate the average value of various points which you will have validated.
The scrolling down menu allows to validate a point or to reach the average of points previously
validated. To validate a point, press on OK.
Validate as many points as necessary, then by means of the knob, choose "Average" and validate.
The screen shows then: average(s), count of validated points, minimum value(s), maximum value(s)
and standard deviation(s).
Press then on " ESC ": once to return to the previous display, twice to begin another calculation and
three times to go out of the menu "point / point average".
Automatic average
This function allows to calculate the average value that the device measured in an interval of chosen
time. When "Departure" appears on the screen, press on OK to start the calculation. The screen
registers the sold time. To stop and reach the result, press again on OK. The results are registered on
the screen: average (s), minimum value (s), maximum value (s), standard deviation(s) as well as the
duration of the calculation. Press on " ESC " to return to the previous page (by pressing on the knob,
you begin a new calculation).
6.6 Surface (for airflow measurements)
When you enter in this menu, you have to begin by selecting the type of diffuser : rectangular,
circular and cones.
Press OK to enter sub-function dimensions
It is possible to choose a vent already registered by selecting it using the up and down arrows
and then press the right arrow or OK.
You can change a vent by selecting it using the up and down arrows and then press the right
arrow or OK.
Otherwise, set the figure using the up and down arrows and then press the right arrow to move to
the next. Validate the scale by pressing OK.
6.7 Settings
See description in paragraph 4
6.8 Saving
The Record menu allows you to save points.
6.8.1 Creation or launch of a time campaign
Campaign time is a series of measuring points dated. The method of measurement will be defined by
the user: automatic (with interval) or manually, instant or average value.
Campaign time manual
A campaign temporal manual consists of measuring points selected by the operator.
a. Use the right arrow to enter the submenu campaign.
b. With the up and down arrows to select manual and confirm with OK.
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