Handheld Particle Counters

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

All TSI AeroTrak Handheld Particle Counters comply with ISO 21501-4. AeroTrak Handheld Particle Counter Model 9306 measures up to six channels of simultaneous data; Model 9303 monitors up to three channels.