QUESTemp° 34 Datalogging Thermal Environment Monitor

Source: 3M Detection Solutions
The QUESTemp° 34 is a rugged, easy-to-use, datalogging thermal environment monitor featuring a temperature range of -5 to 100° C.

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Brochure: QUESTemp° 3X Series

The QUESTemp° 34 is a rugged, easy to use, datalogging Thermal Environment Monitor.

The QUESTemp° 34 is the datalogging version of the QT32 Thermal Environment Monitor.

Output recorded data directly to a serial printer or download to QuestSuite Professional software, "The System Solution" for storage, retrieval, analysis, reporting, and charting of all your heat stress monitoring data.


  • RTD Temperature Sensor
  • Capacitive Polymer Relative Humidity Sensor

Measurement Ranges:

  • Temperature: -5 to 100°C (23 to 212°F)
  • Relative Humidity: 0 to 100%


  • Temperature: /- 0.5°C (0.9°F)
  • Relative Humidity: /- 5%


  • Celsius and Fahrenheit Scales
  • Multiple Language Support
  • Includes Clock/Calendar
  • 1,2,5,10,15,30 or 60 min Datalogging Intervals
  • Computes Heat Index/Humidex


  • RS-232 Serial Computer/Printer Interface
  • Parallel Printer Interface

Independently Certified Standards:

  • Intrinsic Safety:
    UL/CSA Standards for Class i, Groups A, B,C & D; Groups E, F & G; Class. Temperature Code T3 & European Standards for EEX ia IIC, T3.
  • Electromagnetic Conformance:
    CE Mark


  • 9V Disposable Batteries (150 Hrs.)
  • NiMH Rechargeable Battery Option (300 Hrs.)
  • AC Power Adapter

Case Size (Aluminum):

  • 9.2 x 7.2 x 3" (23.5 x 18.3 x 7.5 mm)


  • 2.6 lbs (1.2 kg)

Click Here To Download:
Brochure: QUESTemp° 3X Series