SMART SENSOR AR816 Anemometer Instruction Manual

Contents
A.Function:
- Wind speed & temperature measurement.
- Wind chill indicaton.
- Temperature display in Celsius or Fahrenheit.
- Different wind speed measurement unit
- Measure wind speed in: Current/Average/ Max .
- Low battery warning
- LCD backlight .
- Auto / Manual off.
B.Operation
- Put battery into battery compartment, LCD will blink all display for a second.
- 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.
- 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. - switch option:Press the little conceal key on the rear cabinet to select different temperature unit.
- Press any key will active LCD backlight for 12 seconds.
- Measurement: when the wind vane ( impeller ) turns, LCD will instant display wind speed and temperature. When temperature below 0℃,wind chill symbol will shown on the LCD.
- Push MODE+SET to turn off the unit.
- Build in 14 minutes auto off Remark: Temperature switch key ( ) conceal in the rear cabinet, please use a little pushpin to press the key for conversion
C.Specifications
| Wind speed range | |||||||
| Unit | Range | Resolution | Threshold | Accuracy | |||
| m/s | 0~30 | 0.1 | 0.1 |
±5% |
|||
| ft/min | 0~5860 | 19 | 39 | ||||
| knots | 0~55 | 0.2 | 0.1 | ||||
| km/hr | 0~90 | 0.3 | 0.3 | ||||
| mph | 0~65 | 0.2 | 0.2 | ||||
| Temperature range | |||||||
| Unit | Range | Resolution | Accuracy | ||||
| ℃ | -10℃~+45℃ | 0.2 | ±2℃ | ||||
| ℉ | 14℉~113℉ | 0.36 | ±3.6℉ | ||||
| Battery | CR2032 3.0V | ||||||
| Thermometer | NTC thermometer | ||||||
| Operating temperature | -10℃~+45℃(-14℉~113℉) | ||||||
| Operating humidity | ≤90% RH | ||||||
| Store temperature | -40℃~+60℃(-40℉~140℉) | ||||||
| Current consumption | About 3mA | ||||||
| Weight | 52g (including battery and langyard) | ||||||
