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Aerosol and dust monitoring in corrections reduces health risks by detecting harmful particles and improving air quality for inmates and staff.

Commonly asked questions about silica and silica exposure Frequently asked questions about silica, silica exposure, and the OSHA Silica Standard.

See you in Las Vegas at the AHR Expo, booth #C5610. Explore how TSI provides innovative monitoring solutions for building efficiency, energy, and comfort. Reliability you need to succeed. Expertise to ensure that you do.

TSI’s commitment to our customers’ success, our dedication to research, and our drive to make the world a better place have always been part of our history.

The CO2 and CO Calibration Kit 8938 provides the essential standard gases needed to verify and maintain the accuracy of your indoor air quality instruments. Designed specifically for TSI IAQ probes and meters, this kit includes calibration gas with 1000 ppm CO2 and 35 ppm CO...

AirAssure™ 8144-2 IAQ Monitor measures carbon dioxide (CO2), volatile organic compounds (VOC), particulate matter (PM), barometric pressure, temperature and relative humidity. The AirAssure™ IAQ Monitor in combination with TSI Link™ Solutions software are essential to creating...

The Q-Trak XP Indoor Air Quality Monitor Model 7585 unites gas and particle measurements with traditional IAQ parameters—in one lightweight, handheld instrument that is easy to use, configure and calibrate in the field. Designed for IAQ and industrial hygiene professionals...

The Airflow™ Instruments TA530 is a portable, handheld Multi-Function micromanometer featuring a menu-driven user interface for easy operation. The high-resolution color screen displaying multiple measurements simultaneously in real-time with on-screen prompts to guide you...

Range: 0 to ± 30 Std L/min Accuracy: 3% of reading Calibration: Air, O2, N2* Includes Standard Accessory Kit*Nitrogen gas is a correction from the air calibrationISO 17025 Accredited Version