Sampling Setup Screen
Lasair II Particle Counter Operations Manual
Page 5-7
Sample by Time
Enable this icon to sample by
time
.
NOTE:
Sampling is performed for either a designated time or a
designated volume.
Sample by Volume
Enable this icon to sample by volume. Volume is rounded
to the nearest one-second time interval. Volume in cubic feet per minute are displayed
to two decimal places. Volumes in cubic meters are displayed to four decimal places.
Initial Delay (or purge) Time
Set the amount of time the pump will run
before the particle counter begins to sample.
Inter-sample Delay
Set the time between samples.
NOTE:
The delay time between samples
plus
the sample time must
be at least 15 seconds to allow enough time for the printer to finish the
last job.
Units:
ft.3 Cubic feet
Enable this icon to display sample data by cubic feet.
m3 Cubic meters
Enable this icon to display sample data by cubic meters.
N Raw particle count
Enable this icon to display and store raw particle count data.
N/m3 or N/ft3 Normalized particle count
Enable this icon to display normalized
particle count data.
0.5µ & 5.0µ Pharmaceutical Mode
Fill this check box to enable Pharmaceutical
Mode.
Start by time-of-day
Select this icon to enable “start by time-of-day.” See
“Start Sampling by Time-of day” below.
Save the sample parameters to a recipe
Select this icon to save the current
sample parameters to a recipe. See Chapter 9.
Activate the beep mode
Select this icon to activate/deactivate the beep
mode.
