ANNMETER Digital Anemometer, Handheld Wind Speed Meter, Wind Cup Airflow Velocity Gauge Sensor Measuring Current/Max/Avg Air Volume with Compass for HVAC Sailing Shooting AN-876A

Thanks to advanced wind speed measurement technology and built-in compass design, ANNMETER AN-876A makes taking wind velocity a breeze! Good helper of safe drone flying, weather prediction, HVAC, vents, dust collection system maintenance, outdoor activities. ?More Features: 4 Units Optional Bargragh Display Built-in Compass Auto Units Saving Current/Max/AVG Low Battery Indicator Tripod Mount Support ?Test Specifications: Range: 2.5~150Km/h; 1.3~81KTS; 0.7~42m/s; 1.5~93Mph Switchable units: KM/H; KTS; M/S; MPH Resolution: 0.1 (0~19.9), 1 (20~150) Accuracy: ±4%; ±1digit Size: 5.6 x 2.5 x 1.5” Weight: 3.35 ounces