The optics of particle counters and the transportation of particles in tubing between a sample inlet have often been at the center of discussion concerning the accuracy of readings. The reliability of ...

This article addresses a common misunderstanding among some users regarding non-volumetric particle counters. Some users believe that dividing particle counts by the counting efficiency (CE) at the ...

Today’s standards define airborne particle monitoring in units of particles per cubic meter (particles/m 3). These standards tend to require sampling an entire cubic meter (1 m 3) to establish an ...