Kestrel 4000 Pocket Weather Tracker with Bluetooth Dark Grey Kestrel 4000 Pocket Weather Tracker with Bluetooth Dark Grey

Kestrel 0840BGRY Kestrel 4000 Pocket Weather Tracker with Bluetooth Dark Grey
Waterproof and floats
Time and date
Easy-to-read, backlit display
Exterior temperature, humidity, and pressure sensors for fast and accurate readings
Humidity sensor can be recalibrated in the field in the field with the Kestrel 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)
Patented, user-replaceable impeller (no tools needed)
Ultralight impeller is mounted in jewel bearings for precision, wide range of speeds and low startup speed
Impeller is shock-mounted in a glass-reinforced plastic housing
Flip-top impeller cover allows use of other functions while protecting the impeller
US Patent Nos. 5,783,753 and 5,939,645 and 6,257,074
All instruments and accessories are completely assembled in the USA
Actual size: 5.0 " x 1.8" x 1.1 " (size w/out case)