Speedtech Windmate WM-300 windmeter with compass, temperature an

WM-300 WindMate™ with Self-Calibrating Humidity Sensor In addition to wind speed and digital wind direction, relative humidity, dewpoint, wet bulb & Delta T make this a comprehensive tool for forestry, agriculture and emergency management professionals. Humidity sensor does NOT require adjustment; it is self-calibrating. Accuweather.com® patented Comfort Index™ gives the effect of temp, relative humidity, wind speed, & sun intensity on the human body. Jackknife case allows the most accurate measurements. Unit can be tripod mounted. All wind functions in user selected units * Digital wind direction in degrees & compass points * Cross & head/tail wind readings * Relative humidity * Wet bulb * Dewpoint * Delta T * Accuweather.com® patented Comfort Index™ * Temperature * Windchill * Backlight * Water resistant * Tripod fitting * Reads in tenths.