Handheld Anemometer for Measuring Wind Speed, BT- Digital Air Flow Meter with Vane Cover & 270º Rotatable Detector, Wind Speed Gauge for HVAC Drone Outdoor Sailing Shooting Golf - BTMETER 5000K

• ✅【6 Wind Speed Units Optional】The air flow meter provides 6 speed units: m/s, km/h, ft/s, ft/m, knots, Miles per hour (mph). Measures wind speed in the range of 0.67~67.1 miles per hour, wind temperature: -4.0℉~140.0℉, widely used in HVAC, drone flight, sailing and other indoor and outdoor wind speed measure. ✅【Accurate CFM Wind Meter】With sensitive dual temperature sensors and 8 blades, it brings you more accurate measure (Accuracy ±2%). BTMETER 3-in-1 anemometer handheld provide you with one-stop access to key environmental data including wind speed, wind temperature, humidity and air cooling. A good helper in CFM calculation. 💖Air Flow in CFM (Q)=Wind speed(V) x Duct Cross Sectional Area(A)💖 ✅【Tripod Hole Design】With standard 1/4" tripod mounting screw hole on the bottom(Tripod NOT Included) allowing you to monitor the weather condition easily and set your hands free. A free hand strap is provided to prevent falling and loss (Note: bind it to the wrist first and then turn on the phone for measurement to avoid being entangled in the fan blades and causing damage). ✅【Big LCD Backlit Screen & Easy to Read】The BTMETER wind meter handheld features an extra-large LCD screen and 270º Rotatable Detector for easy readings. The included fan guard not only adds a sleek and modern aesthetic to the anemometer, but also plays a vital role in protecting the fan blades from damage. ✅【270º Rotatable Detector 】Anemometro with 270° adjustable wind speed sensor head, it can accurately detect wind from all directions.1x BT-5000K digital anemometer, 2x AAA batteries, 1x screwdriver, 1x user manual. We provide 365 day warranty, Fast and effective 24 x 7 professional tech support, for any problem, please contact us.