Yuav ua li cas ua haujlwm rau Digital Cua cua nrawm ntsuas ntsuas?

1) Put battery into battery compartment, LCD will  blink all display for a second.

2) Recover battery door, push " MODE " in 1 second to turn on the unit. LCD will display wind speed, temperature and battery icon. LCD backlight will  lasting for 12 seconds.

3) Setting different wind measurement:  Push " MODE " for 3 seconds until " m/s " starts to  blink. Push " SET " to select desired measurement  unit. To confirm the desired measurement unit by  push " MODE " . Digit symbol:m/s meter per second; km/hr kilometer per hour; ft/min feet per minute; knots nautical mile  per hour;mph mile per hour; Cu Current wind speed, MAX max wind speed, average wind speed.

4) hloov kev xaiv: Nias tus yuam sij zais me ntsis ntawm lub txee tom qab los xaiv qhov sib txawv ntawm qhov kub thiab txias.

5) Nias txhua tus yuam sij yuav ua haujlwm LCD backlight rau 12 vib nas this.

6) Measurement: when the wind vane ( impeller ) turns, LCD will instant display wind speed and temperature. When temperature below 0 degree ,wind chill symbol  will shown on the LCD.

7) Push MODE ntxiv rau SET kom kaw lub tsev.8) Tsim nyob rau hauv 14 feeb nws pib tawm Remark: Kub hloov qhov tseem ceeb ( ) zais hauv qab txee, thov siv me ntsis pushpin los nias tus yuam sij rau kev hloov dua siab tshiab.

 AR816 Handheld Digital Anemometer Wind Speed Temperature Measurement Wind Level Meter Instrument Analyzer