Compact and reliable, this handheld anemometer is perfect for measuring wind speed and temperature with precision. Featuring multiple units, a backlit display, and functions such as wind chill indication and Beaufort scale readings, it’s an essential tool for outdoor enthusiasts, HVAC technicians, and sailing or drone users. Main Features Multi-Function Tool: Measures air velocity, temperature, max/avg/current speed. Multiple Units: Displays in m/s, km/h, ft/min, knots, and mph. Beaufort Scale & Wind Chill: Get quick reference readings for real-world conditions. User-Friendly: Backlight display, °C/°F selection, auto/manual power-off. Certified Quality: CE & RoHS approved for safety and accuracy. Specifications Air Velocity: Range: 1.0 – 30 m/s | 3.6 – 90 km/h | 216 – 5860 ft/min | 2.4 – 65 mph | 1.9 – 55 knots Resolution: 0.1 m/s, 0.3 km/h, 19 ft/min, 0.2 mph, 0.2 knots Accuracy: ±5% Air Temperature: Range: -10°C to 45°C (14°F to 113°F) Accuracy: ±2°C / ±3.6°F Resolution: 0.2°C / 0.36°F Storage Temp: -40°C to 60°C (-40°F to 140°F) General: Model: RZ818 GM816 Thermometer: NTC sensor Operating Humidity: ≤90% RH Consumption: ~3mA Power: Battery operated Dimensions: 49 × 21 × 112.1 mm Weight: 98g Certification: CE & RoHS Package Includes: 1 × Portable Anemometer 1 × Instruction Manual