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22 mm airway pressure tee fitting with screen.

TSI® has developed and manufactured state-of-the-art aerosol and particle instruments for various research applications. Read the articles!

Want to learn more about why air qualuity matters, how it is measured, and how it affects everyone across the globe? Dig deeper into the science by reading the resources listed on this page

Accessory for certain AirPro products

Accessory for certain model Alnor, AccuBalance and Airflow capture hoods.

Power supply accessory

Accessory for certain hydronic manometer products

The Alnor Micromanometer AXD620 is a rugged, compact, comprehensive micromanometer that measures pressure. It can be used with pitot tubes to measure velocity and then calculate flow rates with user–input duct size and shape.Request A QuoteOther Models...