Hand Held Anemometer that was originally design for military purposes, the Kestrel 4000 Pocket Weather Tracker (NK4000) is the next generation in weather monitoring equipment. This extremely versatile instrument allows you to measure EVERY major environmental condition, easily and accurately, right from the palm of your hand.
The chart mode on the Kestrel 4000 allows users to recall and graph up to 250 measurements, along with the date and time of storage. Barometric Pressure, Altitude, Density Altitude, Temperature, Humidity, Wind Speed, Wind Chill, Dew Point, Wet Bulb, and Heat Index... all from one pocket sized weather meter.
Other features on the Kestrel 4000 (NK4000) pocket weather tracker include a large easy-to-read display with built in backlight, Real-time clock, data hold function, protective cover with sure-grip hardcase, waterproof and floats.
All Kestrel weather and wind instruments are individually calibrated, tested and certified against standards traceable to the National Institute of Standards and Testing (NIST).