








🌞 Stay cool, stay safe — never miss a heat warning!
The Kestrel 5400 Heat Stress Tracker is a compact, lightweight device engineered for precise heat stress monitoring. It measures both Wet Bulb Globe Temperature (WBGT) and Thermal Work Limit (TWL), providing real-time on-screen alarms to alert users of hazardous heat conditions. Built with durable polycarbonate and powered by included AAA batteries, it comes complete with mounting accessories and a protective pouch, making it an essential tool for professionals managing heat exposure risks.






| Manufacturer | Kestrel |
| Part number | KEST-0854ORA |
| Item Weight | 34 g |
| Product Dimensions | 6.5 x 1.1 x 1.9 cm; 34.01 g |
| Batteries | 2 AAA batteries required. (included) |
| Item model number | 0854ORA |
| Size | Standard Non-LiNK |
| Colour | Orange |
| Style | 5400 Heat Stress |
| Finish | glossy |
| Material | Polycarbonate (PC) |
| Shape | Rectangular with protective cover |
| Power source type | Battery Powered |
| Item Package Quantity | 1 |
| Display style | LED |
| Special Features | Alarm, Lightweight |
| Included components | Vane Mount, AA battery, neck lanyard, protective zipper pouch |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
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