Real-time FitCheck Mode 47
Concentration Check
Real-time operation also has an āAmbient Concentrationā check
mode. In this mode, the PortaCount Fit Tester continuously measures
the particle concentration through the ambient inlet port. This allows
you to easily check ambient concentration of the fit testing area in
preparation to conduct testing. You must select a respirator when
using the Ambient Concentration mode in order to correctly enable
the N95-companion technology.