Handheld HVAC Anemometer, CFM Air Flow Meter for Wind Speed with USB 866A

★Data Can be Saved to PC - This pro airflow meter can be connected to your PC via USB port, to monitor and record wind data, such as: wind speed, temp, air volume, humidity, Dew Point,etc. Professional HVAC anemometer that can be used to measure CFM/CMM/CMS, computer fans, air conditioners, dust ducts and more.
★High Accurate HVAC CFM Meter - Our Airflow Meter has a large Wind flow range of CFM 0-99990, Air flow area of 0 -9.999 ft2，wind speed measurement range of 0.90 ~ 67.10 MPH, wind Temp Range is 14~140 °F, humidity range is 20～80 %RH. Can help balance a central air conditioning system with this device by taking air flow readings of the entire house.
★Multifunctional Measurement - This digital handheld anemometer has functions such as: unit switching of wind speed(m/s, km/h, ft/min, knots, mph), air flow(CFM,CMM,CMS), wind temp(℃,℉), data hold, Max/Min Wind Speed, battery level display, auto off, backlight, etc.