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TSI EVM-7 IAQ Monitor

TSI EVM-7 IAQ Monitor

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


  • Total volatile organic compounds (TVOCs): 0.01 to 2,000 ppb
  • Carbon Monoxide (CO) range: 0 to 1000 ppm
  • Carbon Dioxide (CO2) range: 0 to 5000 ppm
  • Temperature range: 0.1 to 60 deg C
  • Relative humidity range: 0.1 to 100% RH
  • Dust (particulate): PM 2.5, 4, 10, or TSP


  • Compact, easy to use.
  • All-in-one IAQ monitor (less equipment to carry at the job site).
  • User-selectable logging intervals and start/stop times.
  • Battery life = 8 hours. 
  • DC power option included for continuous monitoring.

QTrak Model 7575

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