Fire extinguishers

TSI Instruments Ltd

Stand: J24

TSI, an international leader in measurement technology for over 50 years, designs and manufactures precision instruments for measurements relating to indoor air quality, respirator fit testing, exposure monitoring to evaluate workplace risks. Our UK based service department ensures your instruments are calibrated and serviced by TSI in market-leading turnaround time.


Stirling Road
Cressex Business Park
High Wycombe
HP12 3ST
United Kingdom
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  • The PortaCount Respirator Fit Tester 8040 is a quantitative respirator fit tester. It features intelligent touchscreen solutions that support respiratory protection programs from training through comp ...
  • The Edge 4+ Personal Noise Dosimeter is available in Bluetooth and non-Bluetooth models and features a color screen. The Bluetooth connectivity allows users to monitor multiple dosimeters from the Edg ...
  • Our handheld DRX Aerosol Monitor is a multi-channel, data-logging, laser photometer for real-time aerosol readings. Portable design allows you to measure dust, fumes, mists and smoke and is suitable f ...
  • The personal aerosol monitor provides real-time aerosol mass concentration readings for PM10, respirable, China respirable, PM2.5, PM1 and 0.8 DPM. The perfect solution for foundries, construction, re ...
  • The DustTrak Environmental Monitor is an air monitoring system built to house DustTrak photometer models 8540 or 8543. DustTrak's early detection features allow quick response to exposure concerns. Th ...


  • See how the PortaCount® Fit Tester allows you to simplify your fit test programme with one consistent, objective & automated testing experience across all respirator types, including all disposables.

  • When dust is generated on jobsites or in the event of a natural disaster, it is important to monitor the air quality in the surrounding areas.


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