Particle Counters
Portable and table top particle counters are available for precision particle counting applications.
Fluke 983
Personal Particle Counter
From filter testing to IAQ investigations, the Fluke 983 is the portable solution for determining airborne particle concentrations.
Met One A2408
Portable Particle Counter
Met One 227A/227B
Personal Particle Counter
The Model 227 Portable Airborne Particle Counter offers the features and sensitivity of larger instruments and easy handheld operation. Weighing only two pounds, the Model 227 features a sensitivity of 0.3 micron (227B) or a sensitivity of 0.5 micron (227A), is fully self-contained, and uses reliable laser diode technology. It connects to a remote printer or computer, and can be part of a facility-monitoring system.
TSI 8525 P-TRACK
Portable Ultrafine Particle Counter
This portable instrument detects and counts ultrafine or nanoparticles (smaller than 1 micrometer in aerodynamic diameter) that often accompany or signal the presence of a pollutant that is the root cause of complaints.


