Big Savings on Best Sellers! Cyber Monday Deals on Weather Kits and the KestrelMet Weather Station!
Don't let cattle heat stress reduce your herd performance and cost you money. Implement an effective management plan based on objective and accurate THI, HLI, and AHLU measurements at the pen level with Kestrel. This rugged, hand-held meter can also be mounted with included hardware for longer-term monitoring of heat events.
Kestrel 5400AG Cattle Heat Stress Tracker with LiNK + Vane Mount Overview
Environmental Measures | |
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![]() | Accumulated Heat Load Units (AHLU) |
![]() | Altitude (Barometric) |
![]() | Barometric Pressure |
![]() | Compass Direction |
![]() | Crosswind |
![]() | Delta T |
![]() | Density Altitude |
![]() | Dew Point Temperature |
![]() | Globe Temperature |
![]() | Headwind/Tailwind |
![]() | Heat Load Index (HLI) |
![]() | Heat Stress Index |
![]() | Naturally Aspirated Wet Bulb Temperature |
![]() | Relative Humidity |
![]() | Station Pressure (Absolute Pressure) |
![]() | Temperature Humidity Index (THI) |
![]() | Temperature |
![]() | Thermal Work Limit (TWL) |
![]() | Wet Bulb Globe Temperature (WBGT) |
![]() | Wet Bulb Temperature (Psychrometric) |
![]() | Wind Chill |
![]() | Wind Speed/Air Speed |
Tips For Taking Accurate Measurements |
The Kestrel 5400 Cattle Heat Stress Tracker offers micro-climate measurement and monitoring at the pen or yard location. Contains a built-in Globe Temperature sensor and complete cattle-specific calculations. Measure THI and HLI and track AHLU based on easy-to-input herd and pen parameters. Perform spot checks or mount in place with the included vane mount accessory to track AHLU for months. LiNK capability allows remote access to current and logged data from your iOS or Android mobile device. Mount a mobile data equipped tablet nearby to send mobile alerts even when you’re not on-site. Designed by Kestrel with input from some of the world’s most respected experts in cattle heat stress, the Kestrel 5400 Cattle Heat Stress Tracker is designed to help you MEASURE and MANAGE your herd’s heat stress, ensuring you MAXIMIZE your bottom line.
Visit the Cattle Heat Stress Minisite for a more detailed look at this breakthrough tool.
Measurements | DROP D2AG $99 | 5000AG $269 | 5500AG $319 | 5400AG $699 |
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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.
* Applies to LiNK models only
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.
KESTREL LiNK FOR IOS
An application that can be used to view and analyze your Kestrel data on an iOS device.
KESTREL LiNK FOR ANDROID
An application that can be used to view and analyze your Kestrel data on an Android device.
Kestrel LiNK for Windows and MAC
Kestrel LiNK for Windows and MAC provides a desktop solution for data retrieval and export as well as firmware updates. Expanded connectivity options allow you to wirelessly connect LiNK enabled Kestrel 5 Series Meters, using the optional LiNK USB Dongle , or make a wired USB connection with non-LiNK Kestrel 5 Meters using the USB Data Transfer Cable.
Models & SKUs:
Certificate of Conformity (with complete specifications)
Select this link for in depth information regarding Cattle Heat Stress