Digital Anemometer 0-30m/s Speed with LCD Backlight
Functions: 1. Air velocity and temperature measurement 2. Max AVerage Current air velocity measurement 3. Temperature unit selection: C or F 4. Five units selection for air velocity: m/s, km/h, ft/min, Knots, mph. 5. Beaufort scale 6. Backlight diaplay 7. Manual or Auto power shut off 8. Wind chill indication 9. Low battery indication
Operations: 1. Turn on: Press "mode" button for 2 seconds 2. Set unit of velocity and measurement mode: Press "mode" button for over 3 seconds until "m/s" blinks. press "set" button to select desired velocity unit. To confirm the unit, press "mode" button. To set Max Avg Cu mode, press "set" button again and again until CU/Max/AVG blinks, then press "mode" button to confirm. Setting will be stored when turn off the unit. If battery is removed, the setting will go back to factory default. 3. Set temp. unit: temperature unit selection key is concealed in the rear cabinet, please use a little push-pin to press the key for C or F conversion. 4. Backlight display: is activated for 12 seconds by pressing any key 5. Measurement: When the wind vane turns, LCD will instant diaplay wind speed, temperature and beaufort scale. If temperature is below 0C, "WIND CHIU" will be shown on the LCD. 6. Turn off: Press "mode" and "set" button at the same time. 7. Auto power off: The unit will be shut off if no operation for 14min 8. Change battery: if battery low symbol is shown on the LCD.