Feature:1. 3-in-1 Multifunction Anemometer: with stable performance and reliable quality, the professional digital anemometer not only can measure wind speed, but also can measure temperature \u0026 humidity.2. High Accuracy Measurement: wind speed meter can accurately measure wind speed in 6 units: m/s, km/h, mil/h, ft/m ft/s, knots. Range 0.7-30m/s, 2.5-108km/h, 2.3-98.5ft/s, 137-5900ft/m, 1.3-58.3knots, 1.5-67.1mil/h.3. More Features of Anemometer: data hold function, can hold the reading; MAX/MIN function, it will show the highest/lowest reading on the display; manual / auto power OFF optional; low battery indication.4. Handheld LCD Screen Meter: this wind speed gauge equipped a LCD screen with backlight, can reading better and clearer both under sun or in dark. Compact and lightweight, you can keep it in pocket.5. Wide Applications: it is widely used in wind energy, meteorology, industry, agriculture, hydrology, highways, airports, etc.Specification:This is a professional digital anemometer with stable performance, safety and reliability. It is widely used in wind energy, meteorology, industry, agriculture, hydrology and water conservancy, environmental , highways, airports and ports, etcFeatures:3-in-1 Multifunction Anemometer: with stable performance and reliable quality, the professional digital anemometer not only can measure wind speed, but also can measure temperature & humidity.High Accuracy Measurement: wind speed meter can accurately measure wind speed in 6 units: m/s, km/h, mil/h, ft/m ft/s, knots. Range 0.7-30m/s, 2.5-108km/h, 2.3-98.5ft/s, 137-5900ft/m, 1.3-58.3knots, 1.5-67.1mil/h.More Features of Anemometer: data hold function, can hold the reading; MAX/MIN function, it will show the highest/lowest reading on the display; manual / auto power OFF optional; low battery indication.Handheld LCD Screen Meter: this wind speed gauge equipped a LCD screen with backlight, can reading better and clearer both under sun or in dark. Compact and lightweight, you can keep it in pocket.Wide Applications: it is widely used in wind energy, meteorology, industry, agriculture, hydrology, highways, airports, etc.Specifications:Material: ABSAir Velocity Unit: m/s, km/h, mil/h, ft/m, ft/s, knotsAir Velocity Range: 0.7-30m/s, 2.5-108km/h, 2.3-98.5ft/s, 137-5900ft/m, 1.3-58.3knots, 1.5-67.1mil/hTemperature Range: -20~60(-4~140)Humidity Range: 0~100%RHBeaufort Scale: 0-12Display: LCD with backlight, MAX display 9999Air Velocity: 0.70-30.00m/sSampling Rate: One reading per 0.5 sec.Sensor: Air velocity/flow sensor-angled vane arms with bearingMax/Min: Minimum, maximum measurementData Hold: Freeze readingOperating Environment: Temp. 0-40°C, humidity<80%RH, Altitude<2kmStorage Condition: Temp. -10-50°C, humidity<80%RHAuto Power-off: 10 minutesPower Supply: 3 * 1.5V AAA battery (NOT included)Item Size: 143 * 58 * 26mm / 5.63 * 2.28 * 1.02inItem Weight: 112g / 3.95ozPackage Weight: 188g / 6.63ozPackage Size: 18.3 * 9 * 5.5cm / 7.20 * 3.54 * 2.17inPackage List:1 * Digital Anemometer1 * Pouch1 * User Manual (English)Package List:1 * Digital Anemometer1 * Pouch1 * User Manual (English)