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
• Humidity
• Air density
• Wind speed
• Station pressure
• Temperature in °F or °C

Kestrel 4250 Handheld Racing Meter - Air Density-Water Grains-Density Altitude
$259.0

Kestrel 1000, 2000, 2500, 3000, 3500, 4000, 4200, 4250, 4300, 4400, 4500 Tripod
$29.95

New Kestrel 4250 Handheld Racing Weather Meter Tracker
$259.0

KESTREL 4250 RACING WEATHER TRACKER - SAFETY ORANGE 0842R
$259.0

Kestrel 4250 Racing Weather Tracker - Orange
$267.39

New Orange Kestrel 4250 Bluetooth Handheld Racing Weather Tracker
$349.0

Kestrel 4250 Racing Weather Tracker w/Bluetooth - Orange 08425B
$350.28

New Kestrel 4250 Racing Meter /NiteIze Case Combo
$280.0

Kestrel 4250 Bluetooth Handheld Racing Weather Tracker
$349.0

Kestrel 4250 Racing Weather Tracker w/Bluetooth - Orange
$357.98

KESTREL 4250 RACING WEATHER TRACKER W/BLUETOOTH - ORANGE 0842B
$469.0

Kestrel 4250 Pocket Racing Weather/Tracker/Meter/Dealer
$259.0

Kestrel Safety Orange 4250 Racing Weather Meter
$249.0

Kestrel 4250 Pocket Racing Weather Meter Anemometer
$259.0

Kestrel 4250 Racing Weather Tracker Orange 0842R
$253.69

KESTREL 4250 RACING WEATHER TRACKER - SAFETY ORANGE 8425
$273.24