Kestrel 4250 Racing Weather & Environmental Meter 0842R

Know how the weather affects your car's performance with the Kestrel 4250 Racing Weather Meter. The 4250 measures wind speed, temperature, relative humidity, moisture content, dew point, station pressure, barometric pressure, air density, relative air density, desity altitude, and altitude. You'll find the 4250 in race pits worldwide.