Operation Manual TCH Pro 202 & 203
SINGLE CHANNEL COUNT
To count a pre-defined particle size. In order to use it, enter
which particle size you would like to count and press the
count button below the screen.
“Sound On/Off” to activate or deactivate a beep sound for
each particle counted.
Note
: single channel count is always cumulative total counts.
CLEANROOM ANALYSIS
Plot your count in real time and compare it to the ISO
14644-1 or FED STD 209E cleanroom standards. To begin
your sampling, choose your cleanroom classification and start
counting by pressing the count button below the screen.
•
Straight red line
: Cleanroom standard chosen;
•
Pink line
: Your actual count. If you are over the red line, the
environment is not compliant with the selected cleanroom
standard.
•
Class
: Cleanroom standards.
•
Size
: Six particle sizes displayed by default.
•
Count/volume (ft3 or m3)
•
Allowed/volume (ft3 or m3)
: Maximum particle
concentration as per cleanroom standard.
•
%
: Concentration of sample versus cleanroom standard.
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TCH Pro v1.2.1
