Statistics Setup Screens
Statistics Setup Screens
LASAIR II Operator’s Manual
LASAIR II Operator’s Manual
Page
Page
8-11
8-11
Stat
Statistics Setup-Setup
istics Setup-Setup Screen
Screen
µ
µ
Select the particle size for the ISO-14644-1 standard, F
Select the particle size for the ISO-14644-1 standard, FS-209 standard, or
S-209 standard, or
the averaging function. This field is not selectable when either the BS-5295 or
the averaging function. This field is not selectable when either the BS-5295 or
EC-GMP or EC-GMP & ISO standard is used.
EC-GMP or EC-GMP & ISO standard is used.
Note:
Note:
To evaluate results for multiple particle sizes, the
To evaluate results for multiple particle sizes, the largest particle of
largest particle of
interest
interest
must
must
be selected. Otherwise, the sample volume may
be selected. Otherwise, the sample volume may be inadequate for
be inadequate for
large particles.
large particles.
Flow
Flow
Used for the FS-209 standard only. Select the type of
Used for the FS-209 standard only. Select the type of
flow in the cleanroom being c
flow in the cleanroom being certified, uni-directional or multi-directional. This
ertified, uni-directional or multi-directional. This
setting may influence the number of locations
setting may influence the number of locations that must be sampled.
that must be sampled.
Area
Area
Input the size of the cleanroom you are certifying.
Input the size of the cleanroom you are certifying.
#
#
The minimum number of locations is calculated and displayed by
The minimum number of locations is calculated and displayed by
LASAIR II. Accept the minimum number of locations or
LASAIR II. Accept the minimum number of locations or increase it if allowed
increase it if allowed
by the international standard.
by the international standard.
#:
#:
Number of samples at each location.
Number of samples at each location.
Note:
Note:
The system is not designed to
The system is not designed to
have a different number of samples at each
have a different number of samples at each location.
location.
The minimum sample volume collected at each location. Sample volume
The minimum sample volume collected at each location. Sample volume
cannot be changed while the statistics mode is enabled. The sample volume seen
cannot be changed while the statistics mode is enabled. The sample volume seen
in the
in the
Sampling Setup
Sampling Setup
screen is
screen is
no
not
t
used for setting the volume for the
used for setting the volume for the statistics
statistics
mode.
mode.
Figure 8-2: Statistics Setup Screen - Setup Page
Figure 8-2: Statistics Setup Screen - Setup Page
