Even slight changes in air density, water grains, and density altitude can dramatically affect a machine’s performance. With the added ability to easily measure and track these and other critical factors, such as absolute pressure, temperature, humidity, wind speed and barometric pressure, the Kestrel 4250 Racing Weather Tracker arms racers with the accurate weather data needed to make those last minute jetting or tuning decisions.
The Kestrel 4250 Racing Weather Tracker also features an automatic and manual data storage function, allowing you to easily keep logs of race day conditions from track to track, year to year. The Kestrel PC Interface and Communicator Software allows data to be easily transferred directly to a PC or laptop making long-term storage, in-depth analysis, and detailed charting of stored data a breeze.
The Kestrel 4250 Measures:
- Density altitude
- Relative air density
- Water grains / moisture content
- Air density
- Wind speed
- Station pressure
- Temperature in °F or °C
Nielsen-Kellerman Kestrel 4250 Racing Weather & Environmental Meter
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Kestrel 4250 Bluetooth Handheld Racing Weather Tracker