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TSI Air Velocity Transducers are ideal for both temporary and permanent installations for air velocity measurements

The PortaCount™ Respirator Fit Tester is a quantitative respirator fit tester that supports respiratory protection programs throughout the entire fit test process; from training and mask selection through compliance.*Tablet and laptop are not included with the instrument...

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

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

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

The TSI BlueSky™ Air Quality Monitor is a lightweight instrument designed to simultaneously measure PM2.5, PM10 mass concentrations, temperature, relative humidity, barometric pressure, O3, CO, CO2, NO2, and SO2. The device purchase includes a subscription to both TSI Link...

The Primary Calibrator 4146 has a range of 0.01 to 20 liters per minute (L/min).

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...