The 3M™ QUESTemp° QT-44 Heat Stress Monitor provides accurate and reliable heat stress measurements without the need for wet-bulb maintenance. It calculates dry bulb, wet bulb, and globe temperatures, WBGT indoors/outdoors, relative humidity, and Heat Index/Humidex. With a built-in real-time clock for precise reporting and time stamping, plus onboard data logging compatible with Detection Management Software (DMS), the QT-44 enables advanced charting, graphing, and reporting. The kit includes a sensor bar assembly with calculated wet bulb using a humidity sensor and a 2″ style globe sensor, ensuring a complete solution for workplace safety monitoring.
3M™ QUESTemp° Heat Stress Monitor – QT44
In stock
Compact heat stress monitor with WBGT, humidity, and data logging for workplace safety.
✅ Key Features
- Measures/calculates dry bulb, wet bulb, and globe temperatures
- Calculates WBGT indoors/outdoors, relative humidity, Heat Index/Humidex
- Real-time clock for accurate reporting and time stamping
- Onboard data logging with DMS software integration for analysis and reporting
- Includes sensor bar assembly and 2″ style globe sensor with standard accessories










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