Kestrel 4500 Measures

• Heading (true & magnetic)
• Wind direction
• Crosswind
• Headwind/tailwind
• Altitude
• Pressure trend
• Barometric pressure
• Wet bulb temperature
• Relative humidity in %
• Heat stress index
• Dewpoint
• Wet bulb temperature
• Density altitude
• Wind chill
• Air, water, and snow temperature °F or °C
• Current, average, and maximum air velocity

Kestrel 4500 Features

• Waterproof and floats
• Time and date
• Easy- to-read backlit display
• Data Logger (automatic and manual)
• Customizable data storage - 1400 data points
• Minimum, Maximum and Average values
• Multi-Function 3-line display
• 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
• Graph and recall trends
• User-replaceable impeller
• Flip-top impeller cover allows use of other functions while protecting the impeller
• Data charting
• Upload to a computer (with optional interface)
• Five languages (English, French, Spanish, German, and Italian)
• US Patent Nos. 5,783,753 and 5,939,645 and 6,257,074
• 5-year warranty
• Assembled in the USA

Kestrel 4500 Includes

• Soft carry pouch
• Neck lanyard
• Batteries - 2 AAA
• Kestrel Certificate of Conformity