Kestrel 4000

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  Kestrel 4000 Pocket

  In 2000, we introduced the Kestrel 4000 Pocket Weather Tracker, and today it is still the most comprehensive hand-held weather device on the market.

  Kestrel 4000 Measures

  • Barometric pressure 
  • Pressure trend 
  • Altitude 
  • Relative humidity 
  • Heat stress index 
  • Dewpoint 
  • Wet bulb temperature 
  • Density altitude 
  • Wind chill 
  • Air, water, and snow temperature 
  • Current wind speed 
  • Average wind speed 
  • Maximum wind gust

   

  Kestrel 4000 Features

  • Waterproof and floats 
  • Easy to read, backlit display 
  • Time and date 
  • Exterior temperature, humidity, and pressure sensors for fast and accurate readings 
  • Humidity sensor can be recalibrated in the field with our Relative Humidity Calibration Kit. 
  • Minimum, maximum, and average values 
  • Automatically store measurements, even when the unit is turned off 
  • Manually store measurements with the press of a button 
  • Customizable data storage – 2000 data points 
  • Graph and recall trends 
  • Customize screens to display user-selected measurements 
  • Data charting 
  • Data upload (with optional interface) 
  • Five languages (English, French, Spanish, German, and Italian) 
  • User-replaceable impeller 
  • Flip-top impeller cover allows use of other functions while protecting the impeller (hard cases available.) 
  • US Patent Nos. 5,783,753 and 5,939,645 and 6,257,074 
  • All instruments and accessories are completely assembled in the USA 
  • 2-year warranty