Models & SKUs:
• Kestrel 5400 Heat Stress Tracker (Orange): 0854ORA
• Kestrel 5400 Heat Stress Tracker (Tan): 0854TAN
• Kestrel 5400 Heat Stress Tracker + Vane Mount (Orange): 0854VORA
• Kestrel 5400 Heat Stress Tracker + Vane Mount (Tan): 0854VTAN
• Kestrel 5400 Heat Stress Tracker Pro with Compass and LiNK + Vane Mount (Orange):
0854LVCORA
• Kestrel 5400 Heat Stress Tracker Pro with Compass and LiNK + Vane Mount (TAN): 0854
Kestrel 5400 Heat Stress Tracker
Description:
Most user-friendly WBGT meter on the market. Detect when heat-related conditions are unsafe
well before your body does. Improved 2015 design!
Quick Look:
Measures Wet Bulb Globe Temperature (WBGT),
Thermal Work Limit (TWL), heat index, temperature,
humidity and much more. 15 measurements in all!
Waterless! Natural Wet Bulb Temperature accurately
calculated from on-board digital sensors with no
tedious setup or maintenance.
Large, hi-res, hi-contrast, graphic display is perfectly
readable in the brightest sunlight and is backlit for
use in low-light conditions.
Handheld, portable, data logger with customizable
warning flag settings, graphing and measurement
statistics.
Optional LiNK connectivity powered by Bluetooth
Smart® provides wireless communication to mobile
devices and computers.
Rugged (drop tested to MIL-STD-810G standards),
waterproof (sealed to IP67 standards) and floats.
Protective pouch, neck lanyard and Lithium AA
battery included.
5-year warranty.
Overview:
The next generation of WBGT and environment monitoring is the here with the Kestrel 5400 Weather
Meter.
The Kestrel 5400 provides the same trusted accuracy, reliability, and usability as the original Kestrel
4400 and 4600. The Kestrel 5400 is a handheld, portable, WBGT (Wet Bulb Globe Temperature)
measurement tool and environmental data logger. No need for distilled water, bulky globes,
complicated setup or expensive equipment. Getting accurate measurements couldn’t be easier: just
hold the Kestrel Heat Stress Tracker in the area of interest for both instantaneous and average WBGT
measurements. Set the appropriate WBGT thresholds for flag warnings and the loud buzzer, bright LED
beacon and on-screen warnings provide instant notification of dangerous conditions. Plus the Kestrel
5400 comes with commonly used heat safety guidelines on a handy, waterproof chart.
Unlike other WBGT meters on the market, the Kestrel 5400 is a full-featured weather meter as well.
Measure wind speed, maximum wind gusts, temperature, humidity, pressure, wind chill, density altitude
and more. No matter what your activity, the Kestrel 5400 provides insight into the critical conditions
affecting safety, performance and success. The Kestrel 5400 with LiNK wireless data communication
adds a compass for tracking wind direction as well, expanding its usability to include HAZMAT response,
and even measuring headwind at the running track!
The new Kestrel 5 Series platform adds many new features and options. If you’re familiar with the
Kestrel 4400 or 4600, the first thing you’ll notice is the larger, higher-resolution and contrast display and
improved font readability. The Kestrel 5 series also includes a built-in dual color backlight, extra-strong
polycarbonate lens and AA battery operation and offers optional LiNK iOS and Android wireless
connectivity and app support. Like all Kestrel meters, the Kestrel 5400 is drop-proof, dust-proof,
waterproof and able to withstand harsh environments without damage – so it can be used anywhere
needed to keep athletes, workers, military personnel and animals safe from heat injury. A range of carry
pouch options makes it even easier to take your Kestrel meter with you.
Pair the Kestrel 5400 with the optional Kestrel Vane Mount for hands-free measurements over the
course of the practice, training session or workday. And for maximum functionality, choose the Kestrel
5400 with LiNK to transmit live measurements to your phone or tablet when you’re within range. The
Kestrel LiNK app will also display alerts on your mobile device to let you know when conditions have
become dangerous.
In addition to measuring the current environmental conditions, the Kestrel 5400 tracks and logs over
10,000 sets of time-stamped data. Your data log can be transferred to a mobile device wirelessly with
the LiNK wireless communication option and Kestrel LiNK app, or to a PC/MAC with either the accessory
Kestrel LiNK Dongle or waterproof USB Data Transfer Cable (available separately).
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. The Kestrel Heat Stress Tracker line has been used by the US Army, US Navy, athletic trainers, and
even organizers at the Boston Marathon. There truly is no comparable environmental safety monitoring
tool on the market. Adopt best safety practices for your team or workplace and add a Kestrel Heat Stress
Tracker to your toolkit.
What’s New in the Kestrel 5400:
Features Benefits
Kestrel LiNK for mobile Android and iOS apps put crucial information at your fingertips with realtime remote data viewing on phones and tablets up to 100’ away. Kestrel
LiNK also provides easy data export, threshold alerts and simple firmware
updates.
LiNK wireless connectivity
powered by Bluetooth
Smart
Robust, easy connectivity to both iOS and Android mobile devices as well as
Windows and Mac computers. (Computers require optional Kestrel USB
Dongle.)
USB Data Transfer Cable Low profile, lightweight, waterproof cable provides wired connectivity to
Windows and Mac computers for fast data uploads and firmware
updates. Compatible with every model in the Kestrel 5 Series.
Sleek, rugged tripod vane
mount
Small, secure, robust vane mount turns any Kestrel 5 Series meter into a
portable weather station that remains oriented into the wind. (Included in
some models where noted, otherwise sold as optional accessory.)
Large, high contrast
screen
Easily readable text in almost any setting, including bright sunlight, with
more visible information on the screen at all times. This high-resolution
display is easy on the eyes, allowing you to get more information from
customizable user screens, charting and graphing options without causing
eye strain or fatigue.
Dual color backlight Toggle backlight color between standard white and night-vision-preserving
red (NV). The red NV backlight features an optical wavelength selected to
help users sustain natural night vision and reduced brightness to avoid
detection during night maneuvers.
Secure battery door Large, O-ring sealed door provides easy, tool-free battery access.
Scratch and breakageresistant window
Rigid, polycarbonate lens with scratch-coating protects the display from
damage.
Corrosion-resistant
battery compartment
Battery is isolated from electronics, reducing damage in the event of a
battery leak. (Note – Lithium AA batteries strongly recommended to avoid
battery leakage altogether.)
Intuitive user-interface Icon-based navigation, intuitive keypad, and multiple languages make the
Kestrel a breeze to use.
Measurements:
Altitude
Barometric Pressure
Density Altitude
Dew Point Temperature
Globe Temperature
Heat Stress Index
Naturally Aspirated Wet Bulb Temperature
Relative Humidity
Station Pressure (Absolute Pressure)
Temperature
Thermal Work Limit (TWL)
Wet Bulb Temperature (Psychrometric)
Wet Bulb Globe Temperature (WBGT)
Wind Chill
Wind Speed
Who’s Using the Kestrel 5400 Weather Meter:
Athletics & Outdoor Sports
Coaches & Trainers
Construction & HVAC
Education & Classroom Use
Facilities Management
Firefighting
Hazardous Materials Response
Industrial Hygiene
Law Enforcement
Military Training and Operations
Outdoor Event Organizers
Works with Compatible Apps:
Kestrel LiNK for Windows & Mac
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.
Kestrel LiNK for iOS & Android
Wirelessly connect with iOS and Android devices. When in range, view real-time measurements, receive
on-screen alerts and download your data. Logged data can be viewed, analyzed, archived and shared
via e-mail, Facebook and Twitter. Enables firmware update of Kestrel 5 series meters. NOTE: Range up
to 100’ line of sight – reduced by walls and obstructions.
Models & SKUs:
Kestrel 5400 Heat Stress Tracker (Orange): 0854ORA
Kestrel 5400 Heat Stress Tracker (Tan): 0854TAN
Kestrel 5400 Heat Stress Tracker + Vane Mount (Orange): 0854VORA
Kestrel 5400 Heat Stress Tracker + Vane Mount (Tan): 0854VTAN
Kestrel 5400 Heat Stress Tracker Pro with Compass and LiNK + Vane Mount (Orange):
0854LVCORA
Kestrel 5400 Heat Stress Tracker Pro with Compass and LiNK + Vane Mount (TAN): 0854LVCTAN
Includes:
Neck Lanyard
AA Lithium Battery (Average Life 400 Hours)
Protective Drawstring Pouch
Certificate of Conformity (with complete specifications)
Instruction Manual
Five Year Warranty

