Wind direction, compass, temperature, humidity, barometric pressure, altitude and density altitude make this the ultimate monitor for the military, First Responders and field professionals! Humidity sensor does NOT require calibration.
48-HR HISTORY FOR ALL FUNCTIONS Digital Hr-By-Hr & Bar Graph
Current, Avg., Max wind speed in Mph, Kt, Kp/h, FPM, M/Sec, Beaufort
Digital wind direction in degrees & compass points