Quest - Your Safety - Your Employees
To service your Quest instrumentation, click on the Service Your Instrument button and follow the instructions on the screen.

TSI is proud to expand its portfolio with industry leading instrumentation from Quest™. 

+ Personal Noise Dosimeters

+ Sound Level Meters

+ Heat Stress Monitors

+ Indoor Air Quality/Particulate Monitors

              Quest Products

  Personal Noise Measurement

TSI Quest Edge Personal Noise Dosimeters are comfortable, compact dosimeters that easily mount to your shoulder. Choose from multiple dosimeter offerings that can simultaneously measure against separate industry standards, all in one compact unit.  

TSI Quest offers a complete line of Sound Level Meters to meet your needs.  SoundPro™ Sound Level Meters, Sound Examiner Sound Level Meters and Sound Detection SD-200 instruments provide advanced sound level monitoring and comprehensive data analysis. 


           Environmental Occupational Noise


Heat Stress Management 2


Heat stress management is often viewed as time-consuming and complex. Simplify your heat stress management with the intuitive QUESTemp Series Heat Stress Monitors. 

The TSI Quest EVM Environmental Monitors simultaneously measure particulates and gas concentration in real-time. These monitors measure select toxic gases and volatile organic compounds (VOCs), relative humidity, temperature and air velocity. 



             Particulate and Gas Measurements

DMS Software



The Detection Management Software program works with various TSI Quest data logging instruments that allows for recording, reporting, charting and analyzing exposures to a variety of occupational and environmental hazards.  

With TSI, you can expect continued high class instrumentation and service for your instruments. 

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