Protect Your Personnel

Kestrel® Heat Stress Monitoring

Real-Time WBGT Monitoring

The Kestrel 5400 Heat Stress Tracker, the most compact and reliable device available, accurately measures WBGT, temperature, humidity, and other crucial environmental factors. With real-time monitoring, you can proactively assess heat stress levels and make informed decisions to mitigate risks and ensure the safety of your team. By providing accurate and timely heat stress monitoring, the Kestrel 5400 Heat Stress Tracker and Heat Stress Flag Kit bundle significantly enhances training and operational safety for military personnel.

Available Features

  • Compact & Portable
    The Kestrel 5400 HST is lightweight and compact, making it easy to carry or pack up. All items in the bundle above fit in the Flag Kit bag.
  • Durable & Weather-Proof
    The 5400 is IP-67 water-proof, dustproof, and drop-tested to MIL-STD-810G standards, ensuring its reliability and longevity even in challenging environments.
  • Bluetooth Connectivity
    The 5400 features wireless connectivity, enabling real-time data transmission to compatible devices such as smartphones or tablets to monitor and analyze heat stress conditions across multiple teams.
  • Data Logging & Analysis
    The 5400 is equipped with data logging capabilities, allowing users to record and analyze WBGT measurements over time. Identify trends and patterns, aiding in the development of comprehensive heat safety strategies and protocols.
  • Audible & Visual Alarms
    The Kestrel 5400 includes customizable audible and visual alarms that can be set to trigger when certain heat stress thresholds are exceeded.
  • Heat Stress Flag Kit
    The kit consists of color-coded flags corresponding to specific WBGT ranges. Designed for easy deployment, the flags can be quickly mounted in strategic locations, ensuring maximum visibility for all personnel.
Wet Bulb Globe Temperature (WBGT)
Wet Bulb Globe Temperature (WBGT)
Relative Humidity
Relative Humidity
Heat Stress Index
Heat Stress Index
Dew Point Temperature
Dew Point Temperature
Temperature
Temperature
Wet Bulb Temp (Psychometric)
Wet Bulb Temp (Psychometric)
Globe Temperature
Globe Temperature
Naturally Aspirated Wet Bulb Temperature
Naturally Aspirated Wet Bulb Temperature
Wind Speed
Wind Speed
Wind Chill
Wind Chill
Barometric Pressure
Barometric Pressure
Station Pressure/Absolute Pressure
Station Pressure/Absolute Pressure
Altitude
Altitude
Density Altitude
Density Altitude
Wind Direction and Orientation
Wind Direction and Orientation
LiNK
LiNK | Bluetooth®
Several of Kestre's HEat Stress Products
Several of Kestre's HEat Stress Products

Kestrel 5400 Heat Stress Tracker (HST)

BERRY COMPLIANT | 0854LCTANM

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.

Kestrel Heat Stress Meters use LiNK to send data to your smartphone

Military Heat Stress Research

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Cross Validation of US Army Research Institute of Environmental Medicine Heat Stress Prediction Models

Aviation, Space, and Environmental Medicine; 1999

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Heat Stress Management in the Military: Wet-Bulb Globe Temperature Offsets for Modern Body Armor Systems

Human Factors: The Journal of the Human Factors and Ergonomics Society;

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Measuring wet bulb globe temperatures at point of exertion in worldwide UK military settings: a longitudinal observational study determining the accuracy of a portable WBGT monitor

BMJ Military Health; 2020

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WBGT Index Temperature Adjustments for Work/Rest Cycles When Wearing NBC Protective Clothing or Body Armor

American Journal of Industrial Medicine; 2021