Particle Measuring

AeroTrak™ A100-50 100LPM Portable Particle Counter

The TSI AeroTrak® A100-50 Portable Particle Counter offers best-in-class features and versatility. Perform ISO 14644-1 classifications and complete certifications of EU GMP facilities by sampling 1 m3 of air in just 10 minutes! Particle count data can be conveniently viewed on screen, downloaded using TrakPro™ Lite Secure software, or printed directly to the integrated printer. Compatible with TSI’s accurate ventilation probes that measure air velocity/temperature/RH, the Model A100-50 is a complete solution for your certification needs. The combination of an optional electronic filter scanner with up to 26 ft of tubing, make this the best instrument for in-place filter testing.

Uses include the monitoring of clean room environments in pharmaceutical, healthcare, medical device, aerospace, automotive and many other applications.


  • 0.5 to 25 μm size range
  • Up to six channels of simultaneous data
  • 3.53 CFM (100 L/min) flow rate
  • One instrument does it all- classify, monitor, filter scan, gas testing and root-cause analysis
  • Highly visible status conditions - LED light bar viewable 20 meters / 360°
  • Access user controls for GMP compliance
  • Sample the correct volume of gas with built in gas correction factors
  • Automated ISO 14644-1 and GMP (EU GMP and China GMP) reporting and instrument workflow with included TrakPro™ Lite Secure Software
  • Filter test and investigate mode (both audible and visual)
  • ISO 21501-4 calibration compliance
  • WiFi® enabled connectivity
  • Industry best 5 year laser warranty
  • Fit for purpose - easy to clean, stainless steel housing
  • Simplify integration into third party systems with 4-20 mA analog particle data output and environmental sensor input options
  • Multiple instrument reporting supported by latest TrakPro™ Lite Secure Software
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