Occupational Health and Safety >> Heat stress monitors >> Area Heat Stress Monitors-(QT 32/34/36)

Area Heat Stress Monitors-(QT 32/34/36)

QuesTemp Thermal Stress Monitor is a device designed to measure the WBGT Thermal Stress Index using wet bulb sensing technology, in accordance with ISO 7243 standards.

The monitor is equipped with the ability to measure Globe Temperature, Ambient Temperature, Wet Temperature and Wind Speed, making it a powerful tool comprehensive way to evaluate heat stress exposure. It also allows the connection of two additional sets of sensors for measurements at three different levels or in three different areas, providing greater accuracy.

This monitor features real-time measurements of wet bulb, dry bulb, globe temperature and humidity, with WBGT index calculation. It also has options for airspeed measurements and the ability to connect two additional sensors for head-body-ankle measurements. The monitor features data logging at configurable intervals, event logging mode, and dwell time display according to various standards.

This device is equipped with software for configuration and data management and has an RS 232 output for PC connection. It is powered by NiMH rechargeable batteries or 9V alkaline batteries and has a protection rating of IP54. This tool is available in multiple languages.

Heat stress monitor for WBGT heat stress index measurement with wet bulb detection technology to assess heat stress exposure according to ISO 7243. Instrument capable of measuring global temperature, ambient temperature, wet temperature and wind speed.

It also allows two other sets of sensors to be connected to measure at three levels to determine WBGT at three heights or in three different areas.

Product Details


  • Logging data 128 Kb
  • WBGT sensor technology
  • Included in the IP54 rating
  • Software reports with DMS
  • Battery with 9V capacity
  • Has a long period of use

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Frequently Asked Questions

Can we find the PT HAS product on the e-catalogue (LKPP) ?

Absolutely, almost all PT HAS products can be found in the e-catalogue.

How about the warranty for products from PT HAS ?

PT HAS Supply’s products include a 1-year official warranty for damage caused by manufactured defects.

Has the PT HAS product been calibrated? What if the calibration period is over?

Products from PT HAS have been calibrated and are ready to use. For further calibration, PT HAS already has a calibration lab that is ISO 17025 accredited and is ready to help customers who need recalibration.

What if the product has a problem and needs repair?

PT HAS has a local service center (in Jakarta), and our technicians are trained in the manufacture of the products we are agents for. For repairs and troubleshooting, we try to do it locally. and we make sure that the spare parts we supply are official spare parts from manufacturers.

Do we get training on using the tool after making a purchase at PT Has?

For all product purchases at PT HAS, usage training is included and is unlimited.

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