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ChemA Aluminum Mill

Light Metals analysis done right

ChemLite Laser Metals Analyzer

  • Eye-safe, high-powered laser
  • Detection limits as low as 0.01%
  • Measurements in 3 seconds

Flow Analyzer Home Page Header


Certifier FA Plus Flow Analyzer

  • Precise, accurate, fast response
  • Light-weight, compact, portable
  • Measures & displays up to 18 parameters

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The Global Leader in Performance
Measurement Solutions

Precision Measurement Instrumentation for:

  • Testing & Monitoring
  • Industrial & Academic Research
  • Flow & Aerosol Applications

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Solutions for Controlled

Precision Monitors & Controls for:

  • Hospital Rooms
  • Cleanrooms & Other Regulated Environments
  • Laboratories

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Industry Leaders in Testing & Measurement

Reliable & accurate instruments for:
  • Ventilation & IAQ Monitoring
  • Exposure Monitoring
  • Respirator Fit Testing
  • Biomedical Equipment Testing

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Research Grade

Trusted Technology for:

  • Aerosol Particle Measurement
  • Fluid Mechanics




TSI Incorporated doesn't just observe and react to measurement trends. We set them. For more than half a century, we have investigated, identified and provided performance measurement solutions by taking on the difficult problems and providing the tools for further research. We have partnered with research institutions worldwide to develop the most efficient performance measurement tools.

At TSI, our team of more than 500 employees maintains a relentless focus on quality. Our solutions are research-driven and field-tested. Particle and aerosol research requires instruments with accurate, consistent and reliable results. We equip you with tools you can trust every time.

Our global customer base trusts TSI to produce the most accurate precision measurement instruments in the industry. For this reason, we emphasize accuracy at every level from particle size to speed, shape to composition. Our customers can be confident in the accuracy of their results.

Browse the website or contact us directly to learn more about the product lines we offer.

Browse Products
AirPro Family No Probes
Introducing AirPro®

Explore TSI's new revolutionary wireless AirPro® Instruments.

AM520 Introduction
Personal Exposure Monitoring

Real-time data access to minimize worker exposures.

Confident Plastics Identification

ID light and black plastics with point and shoot ease.

Environmental DustTrak and Truck
Outdoor Environmental Monitoring

Real-time access to dust measurement data.

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