Digital Anemometer:Measure air velocity and temperature accurately with the Digital Anemometer. This portable device is equipped with multiple features including max/min/average readings, various units of measurement, data hold, and more. It also provides indications for Beaufort Scale and wind chill. Whether for outdoor activities, HVAC systems, or weather monitoring, this anemometer is a reliable tool. Order now and experience its convenience and accuracy! Packing Information: Dimensions: Main unit - 145x72x35mm, Vane - 172x65x29mmWeight: 276g (Including battery)Accessory: Rubber pouchAir Velocity: Units: M/s, Ft/min, Knots, Km/hr, MphRange: 045 M/s, 08800 Ft/min, 088 Knots, 0140 Km/hr, 0~100 MphMinimum Resolution: Varies by unitThreshold: Varies by unitAccuracy: ±3% ±0.1dgts (Except for Ft/min: ±3% ±10dgts)Temperature: Units: ?, °FRange: 0?~+45?, 32°F~113°FResolution: 0.2?, 0.36°FAccuracy: ±2?, ±3.6°FOther Specifications: Power Supply: 9V BatteryOperating Temperature: -10?~+50? (14°F~122°F)Operating Humidity: 40%RH~85%RHStorage Temperature: -20?~+60? (-4°F~140°F)Storage Humidity: 10%RH~90%RHDownloadsPDF Specification Sheet - Download Here