A precision pocket instrument that measures wind speed, temperature, wind chill, humidity, heat index, and dew point. Large reflective 3-1/2 digit LCD. Measures windspeed in knots, m/s, km/h, mph, fpm, and Beaufort. Temperature/windchill range is -20° to 158° F (-29° to 70° C). The protective body floats, is water resistant to 1 meter and has been drop tested to 6 feet. The replaceable impeller is 25mm in diameter and rides on sapphire bearings. Is powered by 1 CR2032 coin cell battery.
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