Special Features:

Measures altitude, pressure trend, barometric pressure, relative humidity, heat stress index, dewpoint, wet bulb temperature, density altitude, wind chill, air temperature, water temperature, snow temperature, current wind speed, average wind speed and max. Wind gust; waterproof and floats; automatic and manual data storage; backlit display; data charting; five languages-english, french, spanish, german and italian; flip-top impeller cover; color is gray

Properties:

A group of items which senses, measures, and indicates wind direction and speed, atmospheric pressure, temperature and relative humidity, and may include rainfall and dew point temperature. See also meteorological station (as modified); and wind measuring set.