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Kestrel ® 4000 Pocket Weather Meter

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Item No: R4000
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Product Information

Digital Weather Meter

The most advanced Kestrel

Wind speed meter    • Temperature sensor
Calculate wind chill factor    • Relative humidity sensor
Calculate dew point    • Heat index calculator
Barometric pressure    • Wet bulb temperature

This Kestrel® is the next generation of hand-held weather monitoring. You can now measure every major environmental condition, easily and accurately, right in the palm of your hand. Chart mode allows users to recall and graph measurements. Barometric pressure, altitude, density altitude, temperature, humidity, wind speed, wind chill, dew point, wet bulb, heat index and density altitude. . . all in one pocket-sized instrument. Graph and recall trends all on an easy-to-read, backlit display that can be customized to display user-selected measurements. The Kestrel® 4000 automatically stores up to 250 measurements including the date and time (even when the unit is turned off) and can manually store measurements with the push of a button. Unit has exterior temperature, humidity and pressure sensors for fast and accurate readings. Hard cover allows use of other functions while protecting the replaceable impeller. Includes neck and wrist lanyards, protective pouch and two "AAA" batteries. Unit is waterproof and floats. Weighs 3.6 oz. Assembled in the USA.


Weight:3.6 oz.
Wind speed and accuracy:0.8 to 89 mph +/- 3%
Temperature and accuracy:-20° to 158°F +/- 1.8°F
Wind chill and accuracy:-50° to 50°F +/- 1.8°
Dew point and accuracy:-20° to 158°F +/- 3.6°F
Heat index and accuracy:70° to 130°F +/- 3.6°F
Relative humidity and acc:5% to 95% +/- 3%
Barometric press and acc:22.1 to 32.5 inHg +/- .05inHg
Altitude and accuracy:<19,700ft. +/-98ft.@77°F
Battery powered:Yes
Battery amount and type:2 AAA
Auto shut off:Yes
Protective carrying case:Yes
Replacement parts:Yes
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