Kestrel 5500 Weather Meter

he world’s most complete weather meter AND the world’s most portable weather station. Lightweight, handheld, multi-function weather meter and data logger with large sunlight-readable graphing display and tripod vane mount option.

Works with AWN, the Ambient Weather Network

In-Depth

Kestrel 5500 Weather Meter Overview

The next generation of weather monitoring is here with the Kestrel 5500 Weather Meter.

This Kestrel meter does it all. The Kestrel 5500 weather meter provides the same trusted accuracy, reliability, and usability as the original Kestrel 4500. Measure every environmental condition plus wind direction, crosswind and headwind/tailwind. Use it golfing, sailing, flying, spraying, shooting and more. Drop-proof, dust-proof, waterproof and able to withstand extreme environments without damage, your Kestrel weather meter travels with you anywhere you dare to go. A range of carry pouch options makes it even easier to take your Kestrel meter with you.

The Kestrel 5 Series platform offers a large, high-resolution and contrast display with ease of font readability. It also includes a built-in dual color backlight, extra-strong polycarbonate lens, AA battery operation and optional LiNK iOS and Android wireless connectivity and app support.  Like all Kestrel meters, the Kestrel 5500 is drop-proof, dust-proof, waterproof and able to withstand harsh environments without damage – so it can so it can work or play as hard as you do, wherever you go. A range of carry pouch options makes it even easier to take your Kestrel meter with you.

In addition to measuring the current environmental conditions, the Kestrel 5500 tracks and logs over 10,000 sets of time-stamped data. Your data log can be transferred to a iOS/Android device wirelessly with the LiNK wireless communication option and Kestrel LiNK app, or to a Windows/Mac device with either the accessory Kestrel LiNK Dongle or waterproof USB Data Transfer Cable (Both sold separately).

The true versatility of the Kestrel 5500 becomes apparent with the addition of the Kestrel Vane Mount.  This precision-engineered accessory securely mounts the Kestrel 5500 to any tripod or other ¼-20 fitted bracket. Once mounted, the Kestrel 5500 becomes a full-featured weather station – with a large wind vane and precision pivot keeping the Kestrel oriented into the wind for continuous measurement and logging of wind speed, wind direction, and all other key weather parameters. The Kestrel LiNK app also displays the Kestrel’s real-time readings on a vivid, customizable dashboard – providing a remote display that functions up to 100’ away. The ENTIRE Kestrel 5500 + Vane Mount kit weighs just 10.5 ounces / 295 grams, and packs into the included padded belt carry pouch that is just 2.5 x 3 x 8.5 inches / 6.5 x 7.5 x 22 cm. Providing hundreds of hours of accurate measurements, the Kestrel 5500 is truly the world’s most compact weather station. The Rotating Vane Mount is included with the 5500 with LiNK, or available for purchase separately. It works with any Kestrel 5 Series meter.

Kestrels have been put to the test in some of the harshest conditions on the planet. U.S. Special Forces, combat weather teams, HazMat crews, wildland firefighters, smoke jumpers, Mt. Everest expeditions and auto pit crews are just a few who rely on a Kestrel to provide them with the crucial environmental data they need. Watch any on-screen meteorologist during a hurricane, and you’re sure to spot a Kestrel in action. Be your own meteorologist, anywhere in the world, with a Kestrel 5500.

Engraving Note: Please make sure that everything is spelled correctly, as your engraved product cannot be returned. All sales are final on engraved products. Add 2 business days to all engraving orders.

Features
  • Backlight – Switchable White/Red
  • Battery Life Indicator
  • Data Log Graph View
  • Data Logging – Adjustable Interval
  • Date & Time
  • Digital Compass
  • Drop-Tested to MIL-STD-810G
  • High Contrast, Sunlight Readable Monochrome LCD Display
  • Integrated Flip Open Impeller Cover
  • Intuitive Tactile Up/Down/Enter Keypad
  • Multilingual Menus (English, French, Spanish, German)
  • Minimum/Maximum/Average Reading
  • Pressure Sensor
  • Relative Humidity Sensor
  • Temperature Sensor (Patented External Isolated)
  • Waterproof to IP67 (3’/1M for 30 minutes)
Includes
  • Battery – 1 x AA
  • Certificate Of Conformity (Spec Sheet)
  • Instructions
  • Lanyard
  • Protective Drawstring Pouch
  •  

Kestrel Weather Spotter Kit

This special Weather Spotter kit is perfect for monitoring your current weather conditions and logging past conditions.

Works with AWN, the Ambient Weather Network

In-Depth

Kestrel Weather Spotter Kit Overview

 

The Ultimate Field Toolkit for Weather Watchers & Storm Chasers!

Everything you need to measure, track, and document environmental conditions – from backyard microclimates to extreme weather events. With this portable monitoring kit, it’s easy to view real-time conditions and chart trends for forecasting and data analysis.

You can also view, save, and share weather data remotely on a mobile device with the FREE Kestrel LiNK app.

This kit includes all of the following:

There is room in the case for an additional DROP datalogger. Add an optional DROP datalogger to ensure you are able to get all of the measurements that you need:

  • DROP D1 ($69): Temperature
  • DROP D2 ($99): Dew Point Temperature, Heat Stress Index, Relative Humidity, Temperature
  • DROP D3 ($129): Density Altitude, Dew Point Temperature, Heat Stress Index, Pressure Trend, Relative Humidity, Station Pressure (Absolute Pressure), Temperature
Connectivity

Kestrel LiNK for iOS & Android

The Kestrel LiNK® App for iOS/Android allows you to Wirelessly connect with iOS and Android devices and remotely view real-time environmental data and receive alerts for changing conditions. Available for your Kestrel 5 Series Meter or DROP Logger, Kestrel LiNK also provides easy transfer of the Kestrel’s stored data log, a clear graph of all historical data. Alerts can be customized based on temperature, heat index, wind, or other measurements. LiNK enables easy firmware updates of Kestrel 5 series meters.

Data is transmitted wirelessly via Bluetooth® Low Energy within wireless range (100′ line of sight- reduced by walls and obstructions). Mobile device and Kestrel must remain within range to trigger alerts.

Learn more about what the Kestrel LiNK app can do for you.

Download from your App Store

An application that can be used to view and analyze your Kestrel data on an iOS or Android device.

Download from the Apple App Store 

 

Download from the Google Play Store 

Kestrel 7000 Environmental Meter

Introducing the Kestrel® 7000 Environmental Meter — the ultimate tool for precise monitoring of relative humidity and temperature. It features a field-replaceable temperature and humidity sensor for easy on-site replacement, reducing downtime. Encased in a rugged, protective shell and backed by a 5-year warranty, this meter withstands harsh conditions. The Kestrel 7000 includes a Certificate of Conformity for accurate readings and offers Bluetooth connectivity, pairing with the Kestrel LiNK app for efficient data management.

In-Depth

Kestrel 7000 Environmental Meter Overview

Introducing the Kestrel® 7000 Environmental Meter: Precision, Durability, and Unmatched Convenience

The Kestrel® 7000 Environmental Meter is the professional’s choice for accurate monitoring of relative humidity and temperature. Built for durability and efficiency, this tool offers the highest performance with the convenience professionals need on the job. Invest in the Kestrel® 7000 and equip yourself with the best in environmental monitoring.

Field-Replaceable Sensor

The Kestrel 7000 features a Field-Replaceable Relative Humidity and Temperature Sensor, allowing for quick and easy sensor swaps on-site. This design minimizes downtime and maintenance costs, ensuring your Kestrel 7000 is always ready to provide accurate readings.

Kestrel 7000 Sensor

Durability & Convenience

Encased in a protective, rugged shell and backed by a 5-year warranty, the Kestrel 7000 can withstand harsh conditions for years of use. It comes with a Certificate of Conformity, ensuring highly accurate NIST-traceable readings.

Data Logging & Graphing

The Kestrel 7000 allows you to capture, store, and analyze environmental data over time. With customizable logging intervals and on-screen graph views, monitoring and managing your data has never been easier.

  • Graphical Displays: Instantly visualize your logged data with on-screen graph views for quick analysis and trend identification.
  • Adjustable Interval Data Logging: Set your data logging intervals from 2 seconds to 12 hours, capturing the level of detail required for your specific application.
  • Minimum/Maximum/Average Reading: Easily track the minimum, maximum, and average readings for each logged parameter, providing a comprehensive overview of conditions.


Kestrel 7000 Screens

No Need for a PC Cable to Export Data

Equipped with Bluetooth connectivity, the Kestrel 7000 pairs with the Kestrel LiNK app. This enables data management, record-keeping, and exporting. Whether inspecting residential, commercial, or private properties, trust the Kestrel® 7000 to deliver immediate, accurate environmental readings and shareable reports, ensuring both productivity and compliance.

Kestrel Weather & Environmental Meters are designed & manufactured in the U.S.A and are backed by our 5-year warranty. Innovatively designed for stability and accuracy in abrupt condition changes. Rugged and durable, Kestrels are MIL-STD-810G drop tested and IP-67 waterproof.

Features
  • Data Logging – Adjustable Interval
  • FREE Kestrel LiNK Companion App for iOS and Android
  • High Contrast, Sunlight Readable Monochrome LCD Display
  • Intuitive Tactile Up/Down/Enter Keypad
  • Relative Humidity Sensor
  • Temperature Sensor (Patented External Isolated)
  •  
Includes
  • Battery – 1 x AA
  • Certificate Of Conformity (Spec Sheet)
  • Instructions
  • Lanyard
  • Replaceable Relative Humidity (RH) Sensor

Kestrel 5000AG Livestock Environmental Meter

A must-have tool for anyone involved with livestock production. This pocket-sized, rugged, accurate meter offers the measurements you need for environmental assessments to confirm livestock level air speeds, areas of high moisture, ventilation effectiveness, micro-climate temperatures, livestock heat stress, and more. Easily monitor and record barn, storage, or transportation conditions in addition to field microclimates.

Works with AWN, the Ambient Weather Network

In-Depth

Kestrel 5000AG Livestock Environmental Meter Overview

The Kestrel 5000AG is designed to meet the needs of livestock, agriculture and animal health professionals. Producers, growers, veterinarians, and consultants in every field of agriculture will gain vital information regarding micro-climate conditions needed to maximize performance and profitability. This lightweight, handheld, multi-function meter can be used inside and out for spot measurement of current conditions and also tracks and logs over 10,000 sets of time-stamped data. Clip the Kestrel 5000AG into the custom Kestrel 5 Series Rotating Vane Mount and you have a sturdy weather station that can be left in place for days or weeks.

Heat Stress Management with THI

THI, (Temperature-Humidity Index)  has been used for decades as a measure to classify heat stress risk in many livestock production and transportation operations. This measurement includes both temperature and relative humidity and is a basis for both strategic and tactical management practices which benefit animal health, productivity and well-being. The Kestrel 5000AG calculates and logs on-site THI based on user selection of either the NRC(National Research Council, 1971) or Yousef(Yousef, 1985) accepted THI calculations. Preprogrammed THI zones are available and can aid in identification of heat stress risk category. Objective and accurate site-specific measurements are critical to ensuring a heat stress management strategy that is cost effective; and they’re at your fingertips with the 5000AG.

Visit the Cattle Heat Stress Minisite for a more detailed look at the importance of managing heat stress in your cattle operations.

Barn / Housing Ventilation Assessments

Regardless of the type of barn/house design all livestock require proper ventilation and air movement to maximize health, growth, and comfort.  The Kestrel 5000AG provides air speed and air flow measurements to quickly quantify air movement in the vicinity of livestock, locate drafts, measure fan effectiveness and confirm duct discharge velocity. Volume air flow takes duct shape and dimensions into account and allows for accurate comparison of various locations in a system. No calculator is needed to determine airflow with the Kestrel 5000AG – a few quick menu picks and built-in averaging gives you accurate readings instantly. For ducts that are out of reach, use the Kestrel LiNK app to view your Kestrel mounted on an extension pole with the Kestrel 5 Series Clip (requires LiNK option).

Microclimate, Harvest and Storage Conditions

Many livestock professionals also grow and store grains, hay and other feedstuffs. The Kestrel 5000AG can measure micro-climates around the farm to determine where mold and disease may be a problem, ensuring conditions are right for harvesting, drying, and storage. Leave the Kestrel 5000AG in place anywhere in the field, barn or greenhouse to get a graphical history of overnight conditions, (the Kestrel 5 Series Rotating Vane Mount and a ¼-20 camera clamp or tripod makes it easy).

Choose Kestrel LiNK Option to Add the Power of Apps

LiNK is Kestrel’s wireless data communication system, powered by Bluetooth® low energy. Choose the Kestrel 5000AG with LiNK option and you get full iOS, Android, PC and Mac app support.  See real-time readings on your phone or tablet on a customizable dashboard up to 100’ away (line of sight). Download stored data from your Kestrel to save or share it. Plus, you can update the firmware on your Kestrel when improvements are released.

 Link App Window 1  LiNK window 2 LiNK window 3

Learn more about LiNK and LiNK Apps:

Simple communication to Windows and Mac computers is provided through the optional LiNK USB Dongle or USB Data Transfer Cable. Download your data to view, analyze and archive.  Enables firmware update of Kestrel 5 series meters.

Note:  Bluetooth® low energy is built into all recent iOS and Android devices. PC and Mac connectivity require purchase of a Kestrel LiNK USB Dongle. Non-LiNK units can be connected to PC’s and Mac’s, but NOT phones and tablets, using the Kestrel USB Data Cable.

Built for Farm Use

  • Rugged (drop tested to MIL-STD-810G standards – 10 drops from 4’).
  • Waterproof and dustproof (sealed to IP67 standards – 30’ submersion to 3’ for 30 minutes).
  • Small – carry in your pocket or store in your glove box.
  • High visibility case to avoid loss.
  • Large, hi-res, hi-contrast, graphic display is perfectly readable in the brightest sunlight and is backlit for use in low-light conditions.
  • Airflow impeller can be field-replaced without tools if damaged – patented!
  • Protective pouch, neck lanyard and Lithium AA battery included.
  • 5-year warranty.
  • Handheld, portable, data logger with on-screen graphing and measurement statistics.
  • Optional LiNK connectivity powered by Bluetooth® low energy provides wireless communication to mobile devices and computers.
  • Kestrel COC regarding accuracy of measurements

Kestrels have been put to the test in some of the harshest conditions on the planet. U.S. Special Forces, combat weather teams, wildland firefighters, smoke jumpers, Mt. Everest expeditions and auto pit crews are just a few who rely on a Kestrel to provide them with the crucial environmental data they need. Veterinarians have been purchasing Kestrel meters for years, knowing they will provide the readings they need immediately and reliably. Farmers know a Kestrel meter can help them avoid property damage, reduce livestock losses, and maximize productivity. Shouldn’t YOU be working with Kestrel?


Accessories Expand the Kestrel 5000AG’s Utility:

Rotating Vane MountKestrel 5 Series Rotating Vane Mount makes it easy to set up your Kestrel as a temporary on-site weather station for conditions monitoring for days or weeks. Add a Kestrel TripodKestrel Mounting Pole.

The Kestrel LiNK USB Dongle (LiNK models only) and Kestrel USB Data Cable let you get stored data to your PC or Mac for easy report preparation.

Features
  • Backlight – Switchable White/Red
  • Battery Life Indicator
  • Data Log Graph View
  • Data Logging – Adjustable Interval
  • Date & Time
  • Drop-Tested to MIL-STD-810G
  • FREE Kestrel LiNK Apps for Windows & Mac*
  • High Contrast, Sunlight Readable Monochrome LCD Display
  • Integrated Flip Open Impeller Cover
  • Intuitive Tactile Up/Down/Enter Keypad
  • LiNK Wireless Communication – When Option Selected (Bluetooth low energy)*
  • Multilingual Menus (English, French, Spanish, German)
  • Minimum/Maximum/Average Reading
  • Pressure Sensor
  • Relative Humidity Sensor
  • Temperature Sensor (Patented External Isolated)
  • THI Warning Flag – Settable
  • Waterproof to IP67 (3’/1M for 30 minutes)
Includes
  • Battery – 1 x AA
  • Certificate Of Conformity (Spec Sheet)
  • Instructions
  • Lanyard
  • Protective Drawstring Pouch

Kestrel Fire Weather Kit

Measure weather conditions, view trends, and export weather observations quickly and easily with the trusted tool of firefighters, now with FDFM and PIG measurements included.

Works with AWN, the Ambient Weather Network

In-Depth

Kestrel Fire Weather Kit Overview

The Kestrel Fire Weather Kit contains

The 5500FW meter is an all-in-one hand-held belt weather kit replacement, containing every critical weather measurement, including PIG and FDFM. Mount the 5500FW on the tripod with the included vane mount and increase the accuracy of wind direction measurements. The DROP D3FW data logger can be left onsite for continuous recording of conditions and trends, which can then be viewed on a mobile device and shared via email. Measure, log, track trends and expand capabilities with this kit on the free Kestrel LiNK App.

Kestrel 3500 Weather Meter

Split-second decisions in the field leave no time for guesswork. Get every environmental condition in seconds with the affordable, reliable Kestrel 3500. The Kestrel 3500 pocket weather meter is a rugged, multi-function wind and weather meter that measures all the environmental variables, including wind speed, to calculate accurate ballistic solutions and train your environmental insight at the range. Designed to be your trouble-free companion, the Kestrel 3500 includes a hard, rubberized slip-on cover that protects the display and impeller, even when tossed in your range bag or pack. Don’t settle for an Asian-made weather meter of questionable accuracy – step up to Kestrel for guaranteed accuracy and reliability that’s designed and built in the USA.

In-Depth

Kestrel 3500 Weather Meter Overview

Split-second decisions in the field leave no time for guesswork. Get every environmental condition in seconds with the affordable, reliable Kestrel 3500. The Kestrel 3500 pocket weather meter is a rugged, multi-function wind and weather meter that measures all the environmental variables, including wind speed, to calculate accurate ballistic solutions and train your environmental insight at the range. Designed to be your trouble-free companion, the Kestrel 3500 includes a hard, rubberized slip-on cover that protects the display and impeller, even when tossed in your range bag or pack. Don’t settle for an Asian-made weather meter of questionable accuracy – step up to Kestrel for guaranteed accuracy and reliability that’s designed and built in the USA.

Note:The Kestrel 3500 in Olive Drab with NV has a night-vision preserving backlight that helps users sustain natural night vision. The NV’s backlight incorporates an optical filter to reduce overall brightness and minimize blue and green spectrum light to preserve night vision. Additionally, NV backlights are much dimmer than standard backlights, making them more difficult to detect with the naked eye in night operations. This backlight appears soft greyish pink, not red, and is still in the visible spectrum, and is not compatible with night-vision equipment.

It takes 30 to 45 minutes for the average eye to adapt to darkness and maximize night vision. Even a short burst of white, yellow, green, or blue light “bleaches out” the rod cell photoreceptors in the eye and causes night blindness until the entire adaptation process can occur again. Light in the red spectrum does not cause this “bleaching out,” preventing night blindness and night vision fatigue.

Kestrel Weather & Environmental Meters are designed & manufactured in the U.S.A and are backed by our 5-year warranty. Innovatively designed for stability and accuracy in abrupt condition changes. Rugged and durable, Kestrels are drop-tested, waterproof, and designed to float in water.

Engraving Note: Please ensure everything is spelled correctly, as your engraved product cannot be returned. All sales are final on engraved products. Add 2 business days to all engraving orders.

Features
  • 3-Button Control
  • Backlight blue white
  • Data Hold Function
  • Date & Time
  • Drop-Tested to MIL-STD-810G
  • Field Humidity Calibration/Correction Routine
  • Hard Slip-On Protective Cover
  • High Contrast, Sunlight Readable Monochrome LCD Display
  • Minimum/Maximum/Average Reading
  • Pressure Sensor
  • Relative Humidity Sensor
  • Temperature Sensor (Patented External Isolated)
  • Waterproof to IP67 (3’/1M for 30 minutes)
Includes
  • Battery – 1 x CR2032
  • Certificate Of Conformity (Spec Sheet)
  • Instructions
  • Lanyard
  • Protective Cover – Hard Slip-on

Kestrel 2500NV Weather Meter with Night Vision

Nature can turn on you at a moment’s notice. Predict what’s headed your way with the perfect instrument for any outdoor activity.

The Kestrel 2500NV takes the great features of the Kestrel 2000 and adds in a pressure sensor.  Predict fish and wildlife activity as well as when bad weather is headed your way with the three-hour pressure trend indicator. With its easy-to-use digital pressure altimeter, you have the perfect instrument for any outdoor activity – get conditions in seconds right in the palm of your hand. 

In-Depth

Kestrel 2500NV Weather Meter with Night Vision Overview

The Kestrel 2500NV takes the great features of the Kestrel 2000 and adds in a pressure sensor.  Predict fish and wildlife activity as well as when bad weather is headed your way with the three-hour pressure trend indicator. With its easy-to-use digital pressure altimeter, you have the perfect instrument for any outdoor activity – get conditions in seconds right in the palm of your hand. In addition to predicting weather activity, barometric pressure also influences a bullet’s trajectory, which is why the Kestrel 2500NV is used by shooters and hunters when accuracy is important.

Features of the Kestrel 2500NV Wether Meter

  • Real-time clock
  • Red Night-vision preserving backlight
  • Protective cover with sure-grip over molding
  • Data hold function
  • Large easy-to-read display with white backlight (or soft red backlight on the NV model)
  • Waterproof to IP67 Standards (Can be submerged up to 3’/1M for up to 30 minutes)
  • Innovative design for stability and accuracy in abrupt condition changes
  • Patented user-replaceable impeller
  • Quick response, external thermistor
  • High precision pressure sensor
  • Reliable, portable, and easy to use
  • All instruments and accessories are completely assembled in the USA
  • 5 year warranty


Note: The Kestrel 2500NV has a night-vision preserving backlight which helps users to sustain natural night vision. The NV’s backlight incorporates an optical filter to reduce overall brightness and minimize blue and green spectrum light to preserve night vision. Additionally, NV backlights are also much dimmer than a standard backlight, making it more difficult to detect with the naked eye in night operations. This backlight appears soft greyish pink, not red, and is still in the visible spectrum, so it is not compatible with night-vision equipment.

It takes 30 to 45 minutes for the average eye to adapt to darkness and maximize night vision. Even a short burst of white, yellow, green or blue light “bleaches out” the rod cell photoreceptors in the eye and causes night blindness until the entire adaptation process can take place again. Light in the red spectrum does not cause this “bleaching out”, preventing night blindness and night vision fatigue.

Kestrel Weather & Environmental Meters are designed & manufactured in the U.S.A and are backed by our 5-year warranty. Innovatively designed for stability and accuracy in abrupt condition changes. Rugged and durable, Kestrels are drop tested, waterproof and designed to float if dropped in water.

Engraving Note: Please make sure that everything is spelled correctly, as your engraved product cannot be returned. All sales are final on engraved products. Add 2 business days to all engraving orders.

Features
  • 3-Button Control
  • Backlight – Night Vision Preserving Light Red
  • Data Hold Function
  • Date & Time
  • Drop-Tested to MIL-STD-810G
  • Hard Slip-On Protective Cover
  • High Contrast, Sunlight Readable Monochrome LCD Display
  • Minimum/Maximum/Average Reading
  • Pressure Sensor
  • Temperature Sensor (Patented External Isolated)
  • Waterproof to IP67 (3’/1M for 30 minutes)
Includes
  • Battery – 1 x CR2032
  • Certificate Of Conformity (Spec Sheet)
  • Instructions
  • Lanyard
  • Protective Cover – Hard Slip-on