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AeroTrak Portable Particle Counter 9500

SKU: 9500-01

This unit has been discontinued as of March 7, 2023.

Flow Rate 3.53 CFM (100 L/min) ±5% accuracy / Particle Size Range 0.5 to 25 µm

This product has been globally discontinued and replaced with the AeroTrak+™ A100 Portable Particle Counter. TSI may accept last buy orders as stock is available through 31 December 2023. Please contact your local TSI representative or Authorized Channel Partners for more information or to order. TSI will make commercially reasonable efforts to provide service for 5 years following product discontinuation.

*A newer model of this product is now available.

Product Details

The TSI AeroTrak® Portable Particle Counter Model 9500 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 9500 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.

This particle counter can generate pass/fail reports for ISO 14644-1, EU GMP Annex 1, and FS209E, via the onboard printer and the supplied TrakPro Lite Secure download software. Multiple particle counter configurations can be conveniently stored and uploaded as needed. 

It can be used as a stand-alone particle counter or integrated into a facility monitoring system like TSI FMS Software. The Model 9500 complies with all the stringent requirements set forth in ISO 21501-4. It is calibrated with NIST traceable PSL spheres using TSI’s world-class classifier and condensation particle counters.

This particle counter can be placed in Data Integrity Mode for enhanced data integrity. Used in conjunction with TSI TrakPro™ Lite Secure Software, Data Integrity Mode is designed per the ALCOA+ principles to meet the demanding regulatory requirements of GMP users. Learn more >  


  • Particle contamination monitoring
  • Installed filter leak testing
  • Cleanroom certification

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Features and Benefits

  • 0.5 to 25 μm size range
  • Up to six channels of simultaneous data
  • 3.53 CFM (100 L/min) flow rate
  • Complies with all requirements of ISO 21501-4
  • Best choice for filter testing in clean rooms
  • Data storage: 250 zones, 999 locations, and 10,000 samples
  • USB, USB Storage Device and Ethernet data transfer
  • Industry’s loudest audible alarm
  • Easy icon-driven touch screen operation
  • Onboard reports for ISO-14644-1, EU GMP Annex 1, and FS209E
  • External certification reports via TrakPro Lite Secure
  • Allows storage and recall of specific tests/recipes
  • Displays up to three environmental parameters
  • Stainless steel enclosure
  • Lightweight
  • Stand-alone or integrate into a facility monitoring system

Related Resources

  • Application Notes
  • Brochures
  • Spec Sheets
  • White Papers