Mini Thermo-Anemometer + Humidity
Model 45158, Mini Thermo-Anemometer + Humidity, waterproof pocket size with Air Velocity, Temperature, % RH, Dew Point and Windchill, LCD display. Ranges ( Max Res.) : 100 to 5500 ( 20) ft/ min; 0.5 to 28 ( 0.1) m/ s; 1.8 to 100.6 ( 0.7) km/ h; 1.1 to 62.5 ( 0.2) MPH; 1.0 to 54.3 ( 0.3) knots; 1 to