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Measure PM1, PM2.5, Respirable, PM10, or total PM size fractions. DustTrak Environmental Monitor 8540 is a data-logging, light-scattering laser photometer that gives you real-time aerosol mass readings. It uses a sheath air system that isolates the aerosol in the optics...

Simultaneously measure PM1, PM2.5, Respirable, PM10, and total PM size fractions. DustTrak Environmental Monitor 8543 is a data-logging, light-scattering laser photometer that enables simultaneous real-time aerosol mass readings of particulate matter. DustTrak air monitors use...

Chlorine (Cl) Module for TSI OmniTrak™ Solution.This product is only available in the US, Canada, United Kingdom, European Union, Switzerland, Norway and Australia. 

Regular fit testing enhances workplace safety by ensuring respirators fit properly.

How well a respirator will protect an employee?

Tracking and managing the levels of key pollutants

To ensure the accuracy and reliability of these tests, they must be conducted by trained professionals

The QUESTemp° 44/46/48N utilizes a waterless wet bulb sensor designed for working environments where daily instrument upkeep is difficult.

Available in the US and Canada.The PortaCount™ Fit Tester Model 8048-T Kit is ready-to-use quantitative respirator fit testing equipment. The 8048-T Kit bundles the 8048 Respirator Fit Tester, a Microsoft Surface Go Tablet, WiFi USB Adapter, and USB cable.The Best Fit Tester...