The 4000 Pocket Weather Tracker is a comprehensive pocket weather meter on the market. It measures barometric pressure, altitude, humidity, heat stress, dewpoint, wet bulb temperature, density altitude, wind speed and much more. The Kestrel 4000 is unparalleled in its ease of use, you get every environmental reading with the press of a single button. The Kestrel 4000 is an extremely durable meter that has been put to the test in the harshest conditions, it has been subjected to impact, water submersion and extreme temperatures, and keeps on working.

In addition to measuring the current wind and weather conditions, the Kestrel 4000 has the advantage of data storage,and graphing functions. 

Gray color!