TSI Instruments Ltd

Stirling Road
High Wycombe HP12 3ST

Phone: 01494 459 200

An international leader in measurement technology for over 40 years, TSI Incorporated designs and manufactures precision instruments used for respiratory fit testing, exposure monitoring, contamination control, indoor air quality, ventilation testing, aerosol research instruments, and other key parameters in the environment. TSI serves the needs of industry, governments, research institutions and academia.