![Kestrel 5400 Heat Stress Tracker (Pro) - R-P-R Wind & Weather Measurement & Data Loggers | Kestrel Hand-held Meters | Richard Paul Russell Ltd Kestrel 5400 Heat Stress Tracker (Pro) - R-P-R Wind & Weather Measurement & Data Loggers | Kestrel Hand-held Meters | Richard Paul Russell Ltd](https://r-p-r.co.uk/app/uploads/2023/01/K5400_2.png)
Kestrel 5400 Heat Stress Tracker (Pro) - R-P-R Wind & Weather Measurement & Data Loggers | Kestrel Hand-held Meters | Richard Paul Russell Ltd
![FairSquare on Twitter: "Activity modification guidelines are the central pillar of a heat protection system. When you reach different danger levels of WBGT you do less strenuous work and take more breaks ( FairSquare on Twitter: "Activity modification guidelines are the central pillar of a heat protection system. When you reach different danger levels of WBGT you do less strenuous work and take more breaks (](https://pbs.twimg.com/media/E2ZHzBRWEAEG8iP.jpg:large)
FairSquare on Twitter: "Activity modification guidelines are the central pillar of a heat protection system. When you reach different danger levels of WBGT you do less strenuous work and take more breaks (
![Monitoring indoor/outdoor heat index to help limit the danger of heat-related injury - Industrial News Monitoring indoor/outdoor heat index to help limit the danger of heat-related injury - Industrial News](https://i0.wp.com/industrialnews.co.uk/wp-content/uploads/2022/07/monitoring-indoor-outdoor-heat-index-to-help-limit-the-danger-of-heat-related-injury.jpg?w=800&ssl=1)
Monitoring indoor/outdoor heat index to help limit the danger of heat-related injury - Industrial News
![The Wet Bulb Globe Temperature instrument is used to determine relative humidity and outside temperatures. It's used to keep Airmen safe while working outside to ensure they do not get hot or The Wet Bulb Globe Temperature instrument is used to determine relative humidity and outside temperatures. It's used to keep Airmen safe while working outside to ensure they do not get hot or](https://c8.alamy.com/comp/JF5EH3/the-wet-bulb-globe-temperature-instrument-is-used-to-determine-relative-JF5EH3.jpg)