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The Air Velocity Transducer 8465 (windowless) is ideal for both temporary and permanent installations for air velocity measurements in research and development labs, manufacturing processes, and other applications.

We are excited to meet you in Kansas City at American Industrial Hygiene Association (AIHA) annual conference, AIHce Expo!

Manage outdoor air quality with TSI. Learn how our real-time particulate and fence-line monitoring solutions help you meet compliance and protect communities.

Compliance with ISO 14644 standards is essential to control airborne particulate contamination levels.

PT HAS Environmental in Indonesia, One Gasmaster in Malaysia, and Innovative Instrument in Thailand are helping out local hospitals with respirator fit testing.

Recent respirator shortages have forced employers to source and use respirators of varying brands, types, and quality. Learn how one instrument can test them all.

The products in this section have been discontinued. Some may still be calibrated and/or serviced. Find a specific product for more information.