Hot-Wire Anemometry Menu; Units; Automatic Average - Chauvin Arnoux C.A 1051 Manual De Instrucciones

Cone C.A 825
Validate, the measure appears and the screen shows the following menu :

• Units

Browse the different available units by scrolling down the knob and validate
pressing on the knob. When you have the choice between various parameters, you
have to validate each unit of measure.
4.5 Hot- wire anemometry menu
When you connect a hot-wire probe,the screen shows its characteristics.
Carefully slide back the sensitive element protection sheath. Position the probe perpendicular to the air
flow => the red dot (located on the bottom of the probe) must face the air flow.
Press then on the knob to enter in the menu hot-wire.
anemometry, the screen shows the measured values in air velocity and in temperature, and the next
menu appears on the last line (by browsing the menu by scrolling down the knob) :
Units.

Automatic average.

Airflow (rectangular, circular, ariflow cones).
To validate a function, press on the knob when the wished function is shown on the screen.
4.5.1 Units
Browse the different available units by scrolling down the knob and validate pressing on the knob.
When you have the choice between various parameters, you have to validate each unit of measure.
4.5.2 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 the knob to start the calculation. The
screen registers the sold time. To stop and reach the result, press again on the knob. 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).
Sensitive element
Sensitive element (velocity)
(temperature)
Tube protection of
the sensitive element
Red point (marker)
23 23
Air flux
direction