Btmeter Digital Anemometer, Hvac Tachometer, Wind Speed Meter, Measures Wind Speed Flow Temperature Air Flow Velocity Cfm 6131641886228

Exogio

Pro Air Flow CFM Anemometer: Accurately measures wind velocity in 5 units: m/s, km/h, ft/min, knots, mph. wind temp in / , air flow in CFM CMM.