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Ideally suited for workplace noise measurements and occupational noise assessments. The 620 series is compliant with international noise legislation, such as EU, OSHA and ACGIH. The CEL-620A sound level meter uses digital technology to give the highest standards of performance...

The CEL-633B Series Sound Level Meter is designed for extensive workplace noise measurements and environmental surveys.  It features octave band analysis.  The CEL-633C is designed to make occupational and environmental noise measurements quickly and easily and is also ISO9612...

Real-life customers share their experiences with TSI’s PortaCount™ Respirator Fit Testers, for accurate quantitative fit testing, helping to ensure better fit, documentation, and compliance.

Optimizing HVAC systems in correctional facilities improves IAQ, helps ensure occupant safety, and to increase energy efficiency, supporting a healthier environment for both inmates and staff.

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

Le moniteur de la qualité de l’air BlueSky™ est un instrument léger à base de laser conçu pour mesurer simultanément les concentrations massiques de PM2,5 et de PM10, ainsi que la température et l'humidité relative.