About the Kestrel 3500 Pocket Weather Meter

Kestrel 3500 Pocket Weather Meter – USA-Made, Accurate Wind Speed, Temperature, Humidity, Pressure, Heat Stress & Wind Chill Readings – Waterproof, Floats, Easy Operation, 5-Year Warranty

The Kestrel 3500 Pocket Weather Meter is a versatile, high-performance tool designed for precise weather monitoring in any environment. Designed and built in the USA, this durable, waterproof weather meter measures critical data including wind speed, temperature, relative humidity, barometric pressure, heat stress, and wind chill—perfect for outdoor enthusiasts, professionals, and anyone who needs accurate, real-time weather information. Whether you're hiking, sailing, or working in the field, the Kestrel 3500 ensures reliable performance in all conditions. The The Kestrel 3500 allows for easy switching between mph, km/h, ft/min, m/s, knots, Beaufort as well as Fahrenheit, Celsius. Pressure readings include inHg, hPA, mb.

Why the Kestrel 3500 is Perfect for You:

With its ability to measure wind speed, temperature, humidity, pressure, heat stress, and wind chill, the Kestrel 3500 is a comprehensive and reliable weather meter designed for professionals and outdoor enthusiasts alike. Waterproof, floating, and featuring an easy three-button operation, this pocket-sized weather instrument delivers precise readings in any condition. Backed by a 5-year warranty and a certificate of conformity, the Kestrel 3500 is a smart investment for anyone needing dependable weather data.

Features

Designed & Built in the USA: Proudly manufactured in the USA, the Kestrel 3500 combines premium materials and expert craftsmanship to deliver precise weather data you can rely on.

Comprehensive Weather Measurements: The Kestrel 3500 provides accurate readings for wind speedtemperaturehumiditybarometric pressureheat stress, and wind chill, allowing you to monitor all key weather variables in one convenient device.

Waterproof & Floats: This weather meter is waterproof and designed to float if dropped in water, making it the ideal tool for water-based activities like boating, kayaking, and fishing.

Backlit Display: The Kestrel 3500features a backlit display, allowing you to easily read your measurements even in low-light conditions, ensuring visibility day or night.

Easy Three-Button Operation:The Kestrel 3500 features a simple three-button operation, making it easy to use and navigate through all its advanced features with minimal effort.

5-Year Manufacturer's Warranty: With a 5-year manufacturer's warranty, you can trust in the long-lasting durability and reliability of the Kestrel 3500, knowing your investment is protected.

Certificate of Conformity: Each Kestrel 3500 includes a certificate of conformity, ensuring the meter meets the highest quality standards and provides accurate readings you can depend on.

Compact & Portable: Small and lightweight, the Kestrel 3500 fits easily into your pocket or gear bag, making it perfect for on-the-go weather monitoring during outdoor activities or fieldwork.

Rugged & Durable: Built to handle tough environments, the Kestrel 3500 is designed to withstand rain, drops, and other challenging conditions while providing reliable performance.

Data Hold Mode: The Hold Mode is helpful for capturing measurements when you're unable to view the display in real-time.

High-contrast monochrome LCD display: Easily readable in direct sunlight.

User-Replaceable Impeller: Every Kestrel Impeller is tested at high and low speeds. The impeller is easily replaced if needed.

Slip-On Protective Cover: Keep your Kestrel protected when not in use with a hard cover that simply slides up the lanyard and over the Kestrel.

Measures
  • Wind Speed
  • Current Wind Speed
  • Average Wind Speed
  • Maximum Wind Gust
  • Temperature
  • Barometric Pressure
  • Pressure Trend
  • Relative Humidity
  • Wind Chill
  • Heat Stress Index
  • Dew Point Temperature
  • Altitude (Barometric)
  • Wet Bulb Temperature (Psychrometric)
What else is included?
  • (1) CR2032 Lithium Battery
  • Instructions
  • Lanyard
  • Certificate Of Conformity (Spec Sheet)
  • Protective Cover - Hard Slip-on
Downloads

Kestrel Instruments

Designed and Built in the USA. Kestrel Instruments are known for their accuracy, toughness, and reliability in the field. Trusted by professionals worldwide for precision weather measurement and environmental data logging.

FAQs

What makes Kestrel meters different from other weather instruments?

Kestrel meters combine rugged durability, precision engineering, and field-proven reliability in a compact design. Built for professional use in harsh environments, they deliver accurate real-time data for weather monitoring, environmental research, and outdoor operations. Unlike consumer-grade instruments, Kestrel meters are engineered to withstand extreme conditions while maintaining measurement accuracy that professionals depend on. Kestrel instruments are trusted by meteorologists, researchers, outdoor enthusiasts, and industrial teams worldwide for their consistent performance and dependable results in the field.

What warranty coverage do your Kestrel Instruments include, and what is not covered?

Kestrel Instruments include a full 5-year limited lifetime warranty against defects in materials and workmanship under normal use. Coverage includes the meter body, display, and internal components. The warranty does not cover damage from misuse, neglect, unauthorized repair, water immersion beyond rated specifications, battery leakage, or wear from normal operation. Accidental drops, extreme temperature exposure, and chemical exposure are also excluded. For specific coverage details and warranty registration, please contact our support team or consult your product documentation.

What makes Kestrel meters suitable for professional field work?

Kestrel meters are engineered for demanding field conditions with rugged construction, precision sensors, and reliable performance in extreme environments. Built to withstand harsh weather, dust, and impact, they deliver accurate environmental data in real-time—whether you're monitoring livestock conditions, conducting agricultural research, or managing outdoor operations. Their compact design, intuitive interface, and long battery life make them practical tools for professionals who need dependable measurements without compromise.

What is your shipping policy?

We offer worldwide shipping with competitive rates calculated at checkout. Orders typically ship within 1-2 business days. Domestic US orders arrive in 3-7 business days via standard carriers; international delivery times vary by destination, typically 7-21 business days. All orders include tracking information. We partner with UPS, FedEx, and USPS to ensure reliable delivery of your precision instruments. For expedited options or specific shipping questions, contact our support team see our estimated delivery dates offered at checkout for each shipping selection.

Who manufactures Kestrel Instruments products and what is your company background?

Kestrel Instruments are manufactured by Nielsen-Kellerman, a leader in precision environmental measurement based in Pennsylvania, USA. Our partnership combines Nielsen-Kellerman's 40+ years of engineering expertise with Extreme Meters' commitment to delivering rugged, field-tested instruments to professionals worldwide. Together, we ensure every meter meets the highest standards for accuracy and durability.

What is your return policy?

We offer a 45-day return window from the date of purchase. Items must be unused, in original packaging, and in resalable condition. Return shipping is the customer's responsibility unless the item arrived damaged or defective. Once we receive and inspect your return, refunds are processed within 5-7 business days. For international orders, please contact our support team to discuss return options, as duties and shipping costs may apply. Damaged or defective items are eligible for replacement or full refund at no cost.

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