The Windmate WM-300 measures wind speed and direction, temperature and humidity. It is unusual in that its humidity sensor is is self calibrating to maximise its use in the field.
Wind direction is measured using the inbuilt wind vane and digital compass to give wind direction, cross and head-tail wind readings digitally and in compass points.
The unit also measures air temperature and computes wind chill. Using the humidity sensor it measures relative humidity, Wet bulb, Dewpoint and Delta T along with computing Comfort Index
Current, 10 second average and maximum wind speed
Digital wind direction in degrees & compass points
Cross wind & head/tail wind readings
Temperature and windchill
Rugged water-resistant case
Comes with adjustable lanyard