Kestrel Instruments manufactures rugged handheld weather and ballistics meters used for monitoring wind, temperature, humidity, and environmental conditions.
Kestrel Instruments, a brand of Nielsen-Kellerman (NK), is the industry leader in handheld weather monitoring and ballistics calculation technology. Trusted by military professionals, firefighters, meteorologists, and outdoor enthusiasts, Kestrel meters provide accurate, real-time environmental data such as wind speed, direction, temperature, humidity, and barometric pressure.
The brand's product lineup ranges from basic wind meters like the Kestrel 1000 to advanced ballistics weather meters like the Kestrel 5700 Elite, which integrate Applied Ballistics software for long-range shooting precision. Kestrel devices are designed to withstand harsh field conditions, being waterproof, dustproof, and drop-tested. They often feature Bluetooth connectivity via Kestrel LiNK to pair with smartphones and other hardware for data tracking and analysis.
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To calibrate the compass, enter the Compass Cal menu, place the unit vertically in the optional vane mount or hold it steady, and rotate the unit three full times over approximately 30 seconds as instructed on the screen.
The Kestrel impeller is extremely durable but can be replaced if damaged. For high-precision applications, it is recommended to replace the impeller every 2-3 years or if it shows signs of wear to ensure wind speed accuracy.
Kestrel LiNK is a companion app for iOS and Android that connects to Bluetooth-enabled Kestrel devices. It allows users to view real-time data, manage gun profiles for ballistics meters, and update firimware.
The serial number is typically located on the back label of the device, often inside the battery compartment door depending on the model.