Hoe werkt de instelling van het luchtkanaalgebied voor digitale lcd-kleurenhand-held anemometer

How do do air duct area setting for Color LCD Digital Hand-held Anemometer? 

Instelling luchtkanaalgebied

1. Power the meter by pressing the power button,  Press the SET button until the "AREA" icon  appear in the display

2.  A data bit is flickering, indicating that this value can be  modified.

3.  Press the REC button to set the blinking digit to the  desired value.

4.  Press the UNIT button to select the next digit to be  adjusted.

5.  After adjusting all the digits, it will jump to the adjusting  unit. The unit will flicker. Press REC button to change  the unit..

6.  After setting up, press the SET button to exit the setting  state and return to the airflow measurement; the set  data will be automatically saved.

   
   

● Airflow measurement

1. Power the meter by pressing the power button, The  "VEL" icon will appear in the display

2.  Press the FUNC button again, the "FLOW" icon will  appear in the display

3.  Hand-held anemometer let the fan plane of anemometer  be vertically aligned with the wind direction of the airflow.

4. Bekijk de meting op het displayOpmerking: om de luchtstroom te meten, moet de dwarsdoorsnede-doorsnede van het geteste luchtkanaal worden bepaald en in de windmeter worden ingevoerd.