Modern Device Forum

Thanks. But is the only bit that measures air flow the loop on the longer stalk?

I want to measure wind velocity, ie speed and direction. To do this I plan to mount 4 sensors in 4 tubes pointing N, E, S and W. The tubes need to be as small as possible. So I need to know how little of the sensor has to be in the tube. What are the functions of the 3 components mounted on the "pro...