VONKY Anemometer Handheld Wind Speed Gauge Meter 0-30m/s Air Flow Velocity Thermometer Measuring -14?113?Weather Instrument W/LCD Backlight for HAVC,Windsurfing,Sailing,Kite Flying, Shooting
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??6 pcs Large Blades for good power output at low wind speed&a mounting hole for Convenient Stand?The handheld wind speed meter features 6 pcs large blades.When Measuring the weather outdoor,our handheld anemometer with a larger blade width will stand a better chance of good power output at low wind speeds.With a mounting hole for the tripod,our digital anemometer can be placed on the stand and is easier to measure when your hands are busy. ??Large LCD Display for easy visibility in dark situations?Our Digital anemometer features Large LCD display for easy visibility in dark situations.Clear readings and easy to use at night,widely used in outdoor sport activities,wind measurement,navigation,HVAC,Wind/temperature quality control in Drone wind speed test,Sailing,Hang-gliding,Shooting, kite flying and mountaineering,HVAC Duct Airflow and Fan Manufacturing.this wind meter is also ideal for educational instruments. ??Pre-calibrated &Avg/Max/Data Hold Function?The wind speed gauge’s reading range has been calibrated to 0-30m/s.when the wind vane/impeller turns,wind anemometer LCD will instant display wind speed,temperature and beaufort scale.The wind reader records the average&maximum reading around any given time and freezes the current weather measurement readings.MAX/AVG Hold Function will hold the highest/lowest reading until a higher/lower reading is picked up. ??Precision measurement&over-range measurement warning sign? the handheld wind meter can read between 0-30m/s.The wind measuring instrument provides readings within +/-0.1m/s,+/-0.2?providing some of the most accurate results!Besides,there will be a warning sign "WIND CHIU" on the screen of the weather instrument when the wind measuring reading below 0?. ??Auto/Manual Shutdown&High/Low battery indication?Short press power button,handhold wind gauge will automatically shut down after approximately 14 minutes of no operation and no wind velocity,WHICH CAN HELP to save battery life (easily disablable).The air flow meter is lightweight,easy to carry.When the electronic power of battery is insufficient, symbol may appear on lcd to show that the electronic power of battery is insufficient,the new battery must be replaced.