AeroTrak & AeroTrak+ Airborne Particle Counter
AeroTrak+ Portable Particle Counter A100
The most versatile of TSI Particle Counters, AeroTrak® Portable Particle Counters are designed to save time and money. They provide real-time cleanroom particle counting in an easy-to-use, reliable instrument. Built-in global regulatory guidance and international standards, such as ISO-14644-1, EU GMP Annex 1, and FS209E, make cleanroom classification testing simple.
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AeroTrak Cleanroom Condensation Particle Counter
Extremely low false-count rate provides accurate 10 nm measurements at low particle concentrations to confidently monitor mini-environments and process gases—keeping manufactured products safe from nanoparticle contamination.
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AeroTrak+ Remote Particle Counter
Perfect for monitoring of large cleanrooms or critical environments, TSI AeroTrak®+ and AeroTrak Remote Particle Counters are designed for use with FMS Software in cleanroom monitoring systems or facility monitoring systems. Their small size, flexible power options and wireless capabilities allow installation where space is limited.
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AeroTrak+ Remote Active Air Sampler (AAS)
Provides confident and reliable aseptic microbial monitoring in pharmaceutical manufacturing Grade A and B environments with external vacuum systems.
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AeroTrak Handheld Particle Counter
TSI AeroTrak® Handheld Particle Counters offer many of the same advantages of comparable larger instruments to monitor cleanroom environments. Being lightweight and easy to carry, they are well-suited for cost-effective spot checking. It is the ideal way to:
- Pinpoint sources of contamination
- Test filters
- Perform indoor air quality (IAQ) investigations

BioTrak Viable Particle Counter
Provides real-time counts of total and viable particles in pharmaceutical manufacturing environments to reduce aseptic interventions, improve root-cause investigations, and increase process knowledge.
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Facility Monitoring System
OPC UA Client/Server certified to monitor particle counts and other environmental parameters—makes great business sense in order to reduce waste, improve yield, improve quality and increase profits.
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