Portable handheld anemometer, mecomometer, speed meter, CFM gauge, airflow thermometer with LCD backlight for outdoor weather data collection

Features: 1. This meter is a portable professional measuring instrument with a large LCD screen and multi-unit switching functions. 2. It is used for wind speed measurement, area setting, and air volume measurement. 3. Wind speed units are switchable: m/s, km/h, m/h, ft/m, ft/s, or knots. 4. Area units are switchable: m², ft². 5. Air volume units are switchable: Cm, Cmm, CFM. 6. This meter has reading, maximum, minimum, etc. functions. 7. Area units are switchable: m², ft². Air volume units are switchable: Cm, Cmm, CFM. Specification: This high-precision digital anemometer can help you measure air speed (wind speed), whether you're piloting RC planes, drones, wings, or helicopters. It's very useful and widely used in hiking, sailing, drone piloting, ventilation systems, and more. Features: This meter is a portable professional measuring instrument with an LCD screen and backlight, and multi-unit switching functions: ft/m, ft/s, or knots. The area unit is switchable: m², ft². The air volume unit is switchable: cm³, cmm, cfm. This meter has reading, maximum, minimum, and other functions. characters) ft/m (feet per minute): 78 ~ 5900 ± (2.0% reading + 5 characters) ft/s (feet per second): 1.30 ~ 98.50 ± (2.0% reading + 50 characters) km/h (kilometers per hour): 1.40 ~ 108.00 ± (2.0% reading + 50 characters) ± (2.0% reading + 5 characters) knots (nautical miles per hour): 0.8 ~ 58.30 ± (2.0% reading + 50 characters) Resolution: 0.01 m/s; 1 ft/m; 0.01 knots; 0.01 km/h; 0.01 ft/s CFM: 0 to 99990/0 to 9.999 ft² CMM: 0 to 99990/0 to 9.999 ft² CMS: 0 to 9999/0 to 9.9999 m² Working Height: MAXIMUM 2000 M MAXIMUM CONDUCTION VALUE OF THE SAMPLING ± 9999 Sampling Time: Approximately 0.4 s/s Max/Min Function: Yes Backlight Display: Yes Auto Power Off: Yes Power Supply: 1 * 9V 6F22 Battery (not included) Operating Environment: 0°C ~ 40°C, 0 ~ 85% RH (no humidity) Detector (Fan) Functioning Environment: 0 ~ 95% RH (no humidity condensation) Storage Environment: -10°C ~ 50°C, 0 ~ 80% RH (no condensation) Item Size: Approx. 16.5 * 8.5 * 3.8 cm / 6.5 * 3.4 * 1.5 inch Item Weight: Approx. 151g / 5.32 oz Package Weight: Approx. 277g / 9.79 oz Package Size: Approx. 19 * 11 * 6.5 cm / 7.5 * 4.4 * 2.6 inches Package List: 1 * Multifunctional Digital Anemometer 1 * Carrying Bag 1 * User Manual (English) Package List: 1 * Multifunctional Digital Anemometer 1 * Carrying Bag