Portable & Handheld Aerosol Counter

The TSI AeroTrak┬« Handheld or Portable Particle Counter offers the most features and flexibility for customers interested in a low cost and versatile particle counter. The particle counters 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.