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Monitoring the risk of aerosol and dust exposure maximizes worker safety.

Learn about safety lessons for contractors and companies that hire them.

Our goal is to attract creative team members who are dedicated to achieving success and committed to making valuable contributions.

Explore the world of sound level meters, sound meters, and noise level measurement tools. Learn how to select the best device for your needs.

Ideal for area sampling for airborne contaminants including Asbestos and other hazardous materials. The Vortex3 is the latest generation of static, high flow rate sampling pumps with flows up to 12L/min. The enhanced Vortex3 air sampling pump can sample 480L in just 40 minutes!

The CEL-620B  features all the same features as the CEL-620A but with the additional function of Octave Band Analysis. Choose either a Class 1 or Class 2 Microphone for precision, the CEL-620B model is used to carry out occupational noise assessments or machinery noise tests...

The CEL-633A Series Sound Level Meter is designed for extensive workplace noise measurements and environmental surveys. Featuring advanced datalogging functionality, audio and event capture, the CEL-633A Sound Level Meter has a simple user interface, and is designed to make...

TSI supports Environmental Agencies with compliant instruments and smooth integration to meet the new EU Air Quality Directive.