Description:Measurement of air velocity, air temperature and humidityPocket sized handy anemometer with a permanently installed vaneCalculates dew point and wet bulb temperature, wind chill and Beaufort wind forceIncludes single-point averaging, max/min values and Hold functionAccessories: TESTO 410-2 - Vane Anemometer Ideal anemometer for air velocity measurement at ventilation grilles (air outlets) and for inspecting air conditions – also outdoors. Pocket sized testo 410-2 also measures humidity and air temperature. The anemometer can also accomplish the calculation of parameters such as dew point and wet bulb temperature, wind chill or Beaufort wind force – all at the touch of a button.