Dust Monitoring Data You Can Trust from TSI Instruments Ltd

As an international leader in measurement technology for over 50 years, TSI designs and manufactures precision instruments used for indoor air quality, ventilation testing, respirator fit testing, exposure monitoring, contamination control, aerosol research instruments, and other key parameters in the environment for both the indoor and outdoor environment.
For HVAC Testing and Balancing, TSI´s range of instruments gives you market leading accuracy and reliability for measuring a wide variety of parameters that will ensure your buildings HVAC system is operating at peak efficiency and positively impact on the occupants quality of life.

Our UK based service department also ensures your instruments are calibrated and serviced by TSI in market leading turnaround time, now including the ISO 17025 accreditation for select TSI and AirflowTM branded ventilation test instruments.