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Quest™ Sound Examiner SE-400 Sound Level Meters come in a variety of models to meet your sound measurement needs.

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 DustTrak™ II Aerosol Monitor provides real-time aerosol mass readings with gravimetric sampling. For use in occupational hygiene, indoor air quality, outdoor environmental, emissions, remote monitoring and process monitoring.Looking for quick reporting and easier data...

The Apex2 Plus offers enhanced performance, ensuring it can handle even the most demanding personal monitoring applications. With a flow rate up to 5L/min, the Apex2 Plus models offers enhanced features like duration timers, Bluetooth connectivity, enabling real-time data and...

TSI Link™ software subscription. The Report Creator automatically imports and aggregates your data generating quick custom reports in Excel®.

For aerosol researchers, environmental, and health professionals seeking accurate ultrafine particle (UFP) counts and concentration measurements, the single-channel OmniCount™ Portable Water-based Condensation Particle Counter (PWCPC) Model 3001 provides a versatile, portable,...

Using various tools and techniques to measure and manage the levels of indoor pollutants

Wearable technology, advanced air monitoring, smart devices: discover the new trends in occupational health and safety.

TSI Link™ for Respiratory Protection helps safety professionals to manage more efficiently fit testing programs.

Environmental air monitors help identify risks to communities and workers from breathable particles.