Handheld Mini Digital Anemometer,Wind Speed Meter with Thermometer for Weather Data Collection and Outdoors Sports Windsurfing Sailing with Backlight LCD Display

Specifications:Model: ST6816Color: RedMaterial: ABSTemperature unit switching: ℃ / ° fBattery dead indicationUSB interface & upper computer softwareSize: 165mm × 85mm × 38mmBattery: 9V weight: About 200gAccuracy of wind speed rangeM / S (M / s) 0.40 ~ 30.00 ± 3%FT / M (feet per minute) 80 ~ 5900 ± 3%Km / h (km / h) 1.4 ~ 108.0 ± 3%Mil / h 0.9 ~ 67.0 ± 3%Knots 0.8 ~ 58.0 ± 3%Wind temperature - 20 ~ 60 ℃ (- 4 ~ 140 ℉) ± 1.0 ℃ (± 2.0 ℉)Rheumatism 0 ~ 100% RH ± 3.0%Item Size: 19.7*6.8*2.8cm / 7.75*2.67*1.1inPackage Size: 24.3*9*5cm / 9.56*3.54*1.96inItem Weight: 136g / 4.79ozPackage Weight: 298g / 10.51ozPacking List:1 * Hot Film Anemometer1 * Storage Bag1 * Certificate of Calibration1 * User Manual

• ❤ [Wide Application] It can measure air velocity and air volume, which can be used in wind energy, meteorology, industry, agriculture, hydrology and water conservancy, environmental protection, highways, airports, etc.
• ❤ [Various Units of Measure] Press the UNIT button to select unit(m/s, km/h, mil/h, ft/m, ft/s, knots) when measuring air velocity; and select unit(CMS, CMM, CFM) when measuring airflow.
• ❤ [Accurate Measurement] Measuring range from 0.40m/s to 30.00m/s; supports beaufort scale from wind force 0 to 12.
• ❤ [Practical Function] Press the Data Hold button to freeze the displayed reading; auto power off in 10 minutes if without any operation; maximum/minimum/average value mode is enabled.
• ❤ [User Friendly] Measures 7.75*2.67*1.1in and weighs only 4.79oz, featuring compact and lightweight; and LCD backlight ensures clear visibility even in low-light area.