The Nielsen Kellerman Kestrel 4000 Pocket Wind Meter has been subjected to impact, water submersion and extreme temperature tests, and keeps on working. Kestrel 4000’s have been put to the test in some of the harshest conditions on the planet. U.S. Special Forces, combat weather teams, wildland firefighters, smoke jumpers, Mt. Everest expeditions and IRL pit crews are just a few who rely on a Kestrel 4000 Pocket Weather Tracker to provide them with the crucial environmental data they need. Watch the Weather Channel during a hurricane, and you’re sure to spot a Kestrel 4000 being wielded by an intrepid on-screen meteorologist.

Weighing just under 4 ounces, the Nielsen Kellerman Kestrel 4000 Pocket Weather Meter provides every environmental reading with the press of a single button. The Kestrel 4000 is unparalleled in its ease of use and totally customizable navigation and data display. In addition to measuring the current conditions, it tracks and stores up to 2000 sets of data, and data can be uploaded to a PC with the optional Kestrel Interface.

• Heat Stress Index
• Temperature of air, water, snow in degrees F or C
• Relative humidity in %
• Dewpoint
• Barometric pressure
• Pressure trend
• Altitude
• Density altitude
• Wet bulb temperature
• Windchill
• Current, average, and maximum wind speed.

• Automatically store measurements even when the device is turned off
• Manually store measurements with the press of a button
• Multi-Function 3-line display
• Time and date
• Minimum, Maximum and Average values
• Upload to a computer (with optional interface)
• Five languages (English, French, Spanish, German, and Italian)
• Backlight for low light conditions
• Flip-top impeller cover allows use of other functions while protecting the impeller
• Customizable data storage - 4000 data points
• Data charting
• Graph and recall trends
• Humidity sensor can be recalibrated in the field with our Relative Humidity Calibration Kit
• Exterior temperature, humidity, and pressure sensors for fast and accurate readings
• Customize screens to display user-selected measurements
• Waterproof and floats
• User-replaceable impeller
• Assembled in the USA
• 5-year warranty.

Both real-time and logged data can be transferred wirelessly and automatically to a laptop or PDA, making the Kestrel 4000 Pocket Weather Tracker with Bluetooth the perfect tool for virtually any job that requires quick and reliable weather data. The Bluetooth version of the Kestrel 4000 includes custom communication software designed to quickly and easily configure your data transmission frequency, download logged data, graph data, and transfer data to other applications. Data transmission range adjustment allows you to maximize power to communicate with your Kestrel 4000 Pocket Weather Tracker at up to a 30 feet range, or reduce power for closer, more secure operation. Individual unit ID’s ensure you pair with the Kestrel 4000 you want, even when more than one system is operating in the same area. And, permanently coded unique 4-digit Pin numbers provide extra security when pairing and transmitting data.

• Kestrel 4000 Pocket Weather Tracker
• Soft carry pouch
• Neck lanyard
• Batteries - 2 AAA
• Kestrel Certificate of Conformity.

 

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