SM-WT Wind TunnelWeatherHawk's wind tunnel is designed to fit SkyMate, SkyMate Plus, and WindMate wind meters, all of which have a tripod accessory fitting. *Note: Does not fit Skymaster model SM-28Available as an accessory, the wind tunnel allows for very accurate, directionally oriented wind speed measurements. It is well suited to industrial applications, athletic events and precision shooting. The optional tripod adapter should be ordered as an additional accessory if the wind tunnel with wind meter will be tripod mounted.