Skip to Primary Navigation Skip to Site Navigation Skip to Main Content All Site Map

3M™ QUESTemp™ 46 Heat Stress Monitor, Waterless Wet Bulb, Data logging Kit 1 Kit EA/Case

3M ID  70071580404    UPC#  00051131486287     
QUESTemp 44 Heat Stress Monitor Product Image
QUESTemp 44 Heat Stress Monitor Product Image
3M(TM) QUESTemp(TM) 46 Heat Stress Monitor Product Image
The 3M™ QUESTemp°™ 46 Heat Stress Monitor offers high quality heat stress monitoring without the hassle of wet-bulb maintenance. This model also features a convenient stay time display per mutliple standards.
  • Kit includes QUESTemp°™ 46 unit with 2" style globe sensor and standard accessories.
  • Measure/calculate dry bulb, wet bulb & globe temperature, WBGT indoor/outdoor, relative humidity and Heat Index/Humidex.
  • Real time clock provides accurate reporting with time stamping.
  • Optional detachable air probe.
Need Help?

Questions? If you have questions or want more information, please

Contact Us



A real-time clock provides reporting and time stamping as well as the ability to measure per stay times in order to manage work/rest regimens. On board data logging along with Detection Management Software (DMS) allows for analysis of data with charting, graphing and reporting options. The QUESTemp° 46 QT-46 (with Alkaline Battery) includes Standard Accessories, (1) Sensor Bar Assembly w/ Calculated Wet Bulb using Humidity Sensor, and 2" Style Globe Sensor.


 Air Velocity‎‎ Yes
 Battery Life‎‎ 9V- 80 hours NiMH- 160 hours
 Battery Type‎‎ Replaceable w/rechargeable option
 Category‎‎ Detection Solutions
 Category‎‎ Heat Stress Monitors
 Data Logging‎‎ Yes
 Intrinsically Safe‎‎ No
 Intrinsic Safety‎‎ No
 Measurement Parameters‎‎ Air Velocity (with optional accessory),‎ WBGT (indoor) Index,‎ Wet Bulb Temperature,‎ Dry Bulb Temperature,‎ Heat Index/HUMIDEX,‎ WBGT (outdoor) Index,‎ Relative Humidity,‎ Globe Temperature
 Net Weight‎‎ 42 oz
 Net Weight (Metric)‎‎ 1190.7 g
 Product Type‎‎ Area Heat Stress Monitor
 Standards/Approvals‎‎ CE
 Stay Times‎‎ Yes
 Wet Bulb Type‎‎ Waterless


To View All Videos Visit the 3M Safety Video Center