Kev ntsuas huab cua ceev ntawm Digital Cua ceev guage:

Air velocity measurement1. Power the meter by pressing the power button,  The "VEL" icon will appear in the display.2. If the "VEL" icon disappears in the display, press  the FUNC button again until the "VEL" icon  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. View the measurement on the display

Digital Anemometer Anemometro Thermometer Xim LCD Cua Tshaj Tawm Cua Ceev Cua Ntsuas Ntsuas Cua Flow Volume Meter Windmeter Tswb