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Superior Particle Counting Measurement Technology for Every Application.

For 50 years, TSI has been the industry leader for particle counting instruments. We manufacture and distribute a broad range of research grade, controlled environment and occupational/indoor air quality particle counter equipment.


Particle Counters for Contamination Control For Life Science and Cleanroom Applications:


  • Classify Cleanroom Cleanliness

  • Monitor Cleanrooms

  • Detect Airborne Viable Particles

Particle Counter - Puerto Rico
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