Operation 3-21
Count Units Screen
This screen lets you set the way in which particle concentration
information is displayed.
Field Description
Differential
Select to display particle concentration as a
differential Δ (the total number of counts is the
number of particles between bin sizes).
Cumulative
Select to display particle concentration as
cumulative Σ (the total number of counts includes all
particles larger than the bin size).
Concentration
Display concentration in per ft
3
or per m
3
. If Beep
mode is selected, display of concentration values is
not allowed.