Area Heat Stress Monitors

QT 32/34/36

The QUESTemp° 32/34/36 Area Heat Stress Monitors are designed to quickly and accurately evaluate potential heat stress environments.


  • Area Heat Stress Monitors - QT32

    Heat stress monitor

  • Area Heat Stress Monitors - QT34

    Heat stress monitor with datalogging

  • Area Heat Stress Monitors - QT36

    Heat stress monitor with datalogging and rest time displayed


These instruments deliver high-performance monitoring through Wet Bulb Globe Temperature (WBGT) sensing technology and the calculation of a WBGT index value.
*The QUESTempº 32 Area Heat Stress Monitor is a replacement for the WIBGET™ Heat Stress Monitor WB-300.

Measurement ParametersQT°32QT°34QT°36
Dry bulb, wet bulb and globe temperatures+++
WBGT (indoor index)+++
WBGT (outdoor index)+++
Heat index / HUMIDEX+++
Temperature reading: Celsius or Fahrenheit+++
Data logging intervals: 1, 2, 5, 10, 15, 30 or 60 minutes++
Time & date stamping with clock and calendar++
Displayed stay times: ACGIH TLV, U.S. Navy PHEL charts, U.S. Navy/Marine Corp. Ashore Flag Conditions, EPRI action limits (QT°48N excludes EPRI)+
Head-Torso-Ankle Weighted Average WBGT (optional with tri-sensors)optionaloptionaloptional


Features and benefits

  • Utilizes WBGT sensing technology; the standard for heat stress management
  • Traditional wet bulb sensing technology
  • Convenient stay time parameters per multiple standards help determine work-rest ratios
  • IP 54 ingress rating helps protect unit from exposure to dirt, dust, oil and water
  • Designed to withstand the rigors of everyday use in demanding environments

Additional information


QT32, QT34, QT36

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