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Kestrel · Weather Meters · USA

Kestrel Precision Since 1996

Portable weather meters for wind, temperature, humidity & pressure – designed and built in the USA

Made in USA

Boothwyn, Pennsylvania

IP67 Waterproof

MIL-STD-810G tested

Series 1000–5700

Wind · Weather · Ballistics

LiNK Bluetooth

Wireless data transfer

Kestrel is the world’s leading brand for portable weather meters. Since 1996, parent company Nielsen-Kellerman has been designing and manufacturing compact handheld instruments at its facility in Boothwyn, Pennsylvania, that precisely measure wind speed, temperature, humidity, barometric pressure and dozens of additional environmental parameters. Whether on the shooting range, during wildfire operations, in agriculture or on a mountain expedition – Kestrel meters deliver reliable data under extreme conditions. At Swiss-Sale.ch you will find selected Kestrel Pocket Weather Meters for outdoor, hunting and professional applications.

The Kestrel Series – from beginner to professional

Kestrel’s product range is organised into clearly tiered series. The basic models Kestrel 1000 to 3500 measure wind speed, temperature and humidity – ideal for outdoor enthusiasts, sailors and sport shooters. From the Kestrel 4000 upwards, barometers, data loggers and expandable interfaces are added. The 5000 series offers the full spectrum of environmental readings including dew point, heat index, wind chill and altitude measurement. Specialised models such as the Kestrel 5500 Fire Weather and the Kestrel 5700 Ballistics with Applied Ballistics integration are aimed at professionals in firefighting, military and precision shooting.

Precision · Made in USA
From Nielsen-Kellerman to a global standard

Nielsen-Kellerman was founded in 1978 by Richard Kellerman and Paul Nielsen – originally with a focus on rowing electronics. In 1996 the company launched the first Kestrel weather meters: the models 1000, 2000 and 3000. Firefighters across the USA immediately adopted them to replace their analogue weather kits. Today the Kestrel range measures over 20 environmental parameters, is IP67 waterproof and MIL-STD-810G drop-tested. Manufacturing takes place exclusively at the Boothwyn, Pennsylvania facility – with NIST-traceable calibration and lifetime service support.

Waterproof, rugged and precise – built for the field

All Kestrel meters are IP67 rated for dust and water ingress: they survive full submersion to a depth of 1 metre for 30 minutes. The housing meets the military standard MIL-STD-810G for shock and drop resistance. The patented impeller sensor is user-replaceable and enables accurate wind measurement from as low as 0.6 m/s. Whether in driving rain at high altitude, during desert sandstorms or at minus 29 °C – Kestrel delivers reliable readings when other instruments have long since failed.

LiNK Bluetooth – wireless data in real time

Selected Kestrel models feature LiNK Bluetooth technology, which enables wireless transmission of measurement data to smartphones, tablets and computers. Combined with the Kestrel LiNK app, readings can be monitored in real time, data series recorded and exported. For stationary measurements, Kestrel also offers the DROP system – compact data loggers that communicate wirelessly with the Kestrel meter and can be positioned at remote locations.

Applications – from summit to shooting range

Kestrel meters are deployed wherever precise environmental data are critical. Precision shooters and snipers use the Kestrel 5700 with Applied Ballistics for accurate firing solutions at over 1,000 metres. Firefighters rely on the Kestrel 5500FW for fire danger indices. Farmers use the Kestrel 5500AG for optimal spray conditions. Mountaineers, hunters and outdoor enthusiasts value the compact 3500 and 5000 models for weather forecasting and altitude measurement on the move.

Brand Profile – Kestrel

FeatureDetails
BrandKestrel (Nielsen-Kellerman)
OriginUSA – Boothwyn, Pennsylvania (NK founded 1978, Kestrel since 1996)
SpecialityPortable weather meters & environmental sensors
Product linesKestrel 1000–3500 (Basic) · Kestrel 5000–5700 (Advanced) · DROP data loggers · KestrelMet weather stations
ParametersWind speed · Temperature · Humidity · Barometric pressure · Altitude · Dew point · Heat index · Wind chill · WBGT
ProtectionIP67 waterproof · MIL-STD-810G drop resistant
Range at Swiss-Sale.chPocket Weather Meters · Replacement impellers · Accessories

Who are Kestrel meters for?

🏔️Mountaineers & Hikers
🎯Precision Shooting & Hunting
🔥Firefighting & Rescue
🌾Agriculture & Spray Technology
🌡️Meteorology & Research
  • 🇺🇸 Designed and manufactured in Boothwyn, Pennsylvania – 100 % Made in USA
  • 🌬️ Precise wind measurement from 0.6 m/s with patented impeller sensor
  • 💧 IP67 waterproof – 30 minutes’ submersion to 1 metre depth
  • 💥 MIL-STD-810G tested – shock and drop resistant for field use
  • 📡 LiNK Bluetooth for real-time data transfer to smartphone & tablet
  • 🎯 Kestrel 5700 with Applied Ballistics – firing solutions beyond 1,000 m
  • 🔥 Specialised models for firefighting (5500FW), agriculture (5500AG) & heat stress (WBGT)
  • 🔄 User-replaceable impeller – simple maintenance by the operator
  • 📊 Integrated data logger with up to 10,000 data points
  • 🏔️ From weather forecasting to altitude measurement – over 20 environmental parameters

Frequently Asked Questions – Kestrel

What does a Kestrel weather meter measure?
Depending on the model, a Kestrel meter measures wind speed, temperature, humidity, barometric pressure, dew point, wind chill, heat index, altitude and further environmental parameters. The Advanced models (5000–5700) measure over 20 parameters and include an integrated data logger.
Are Kestrel meters waterproof?
Yes, all Kestrel meters are IP67 certified: they are fully dust-proof and waterproof, surviving submersion to a depth of 1 metre for 30 minutes. In addition, they are MIL-STD-810G tested for shock and drop resistance.
What is the difference between the Kestrel 3500 and the Kestrel 5500?
The Kestrel 3500 measures basic weather data such as wind speed, temperature, humidity and barometric pressure. The Kestrel 5500 additionally offers a digital compass, LiNK Bluetooth, a data logger and extended parameters such as dew point, heat index and wind chill – over 20 measurements in total.
Where are Kestrel meters manufactured?
All Kestrel meters are designed, manufactured and calibrated by Nielsen-Kellerman in Boothwyn, Pennsylvania, USA. Nielsen-Kellerman also offers NIST-traceable calibration and lifetime service support.
Can I buy Kestrel products at Swiss-Sale.ch?
Yes, Swiss-Sale.ch stocks selected Kestrel Pocket Weather Meters and accessories such as replacement impellers. All products are shipped directly from Switzerland.
How fast does Swiss-Sale.ch deliver?
Swiss-Sale.ch dispatches items in stock within 1–2 business days within Switzerland. Shipping is free on orders over CHF 100.

Kestrel – discover now at Swiss-Sale.ch

Precise weather meters from the USA – IP67 waterproof, MIL-STD-810G tested

Kestrel 3500 Pocket Weather Station
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Kestrel 5500 Weather Meter with LiNK | 14 Parameters |...
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Deliverydate:
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