BENETECH GM816 Mini Digital Anemometer Wind Speed & Temperature Tester

The BENETECH GM816 Mini Digital Anemometer is a compact and reliable handheld instrument designed for measuring wind speed and air temperature in a wide range of professional and personal applications. Equipped with a sensitive airflow sensor and an integrated NTC thermometer, the device provides accurate measurements of air velocity and ambient temperature. The GM816 supports multiple wind speed units including m/s , km/h , ft/min , knots , and mph , making it suitable for international and technical applications. Its clear LCD display with backlight ensures easy reading in low-light environments, while the lightweight portable design allows convenient field operation. The device is commonly used for HVAC system testing, environmental monitoring, ventilation analysis, outdoor sports, and industrial airflow measurements. The anemometer operates with low power consumption and provides stable performance across a broad temperature range, making it ideal for both indoor and outdoor use. Specifications Air Velocity Measurement Wind Speed Range: 0 – 30 m/s 0 – 90 km/h 0 – 5860 ft/min 0 – 65 mph 0 – 55 knots Resolution: 0.1 m/s 0.3 km/h 19 ft/min 0.2 mph 0.2 knots Threshold: 0.1 m/s 0.3 km/h 39 ft/min 0.2 mph 0.1 knots Accuracy: ±5% Temperature Measurement Temperature Range: -10°C to +45°C 14°F to 113°F Resolution: 0.2°C 0.36°F Accuracy: ±2°C ±3.6°F Thermometer Type: NTC Thermometer General Specifications Display: LCD with backlight Operating Temperature: -10°C to +45°C Storage Temperature: -40°C to +60°C Operating Humidity: ?90% RH Current Consumption: Approximately 3mA Wind Speed Units: m/s km/h ft/min knots mph Dimensions: 10.7 × 4.5 × 2.1 cm 4.21 × 1.77 × 0.83 inches Applications HVAC airflow testing Weather monitoring Environmental measurements Ventilation system inspection Outdoor sports and activities Industrial airflow analysis Laboratory airflow testing Air conditioning maintenance Wind condition monitoring Educational and engineering projects