Particle Measuring Systems LASAIR II 310, Руководство оператора

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Page Page 5-6 5-6 LASAIR LASAIR II II Operator’s Operator’s Manual Manual
Chapter 5: Setup Chapter 5: Setup
Sample by Volume Sample by Volume Enable this icon to Enable this icon to sample by volume. sample by volume. V Volume is olume is
rounded to the rounded to the nearest one-second time interval. nearest one-second time interval. V Volume in cubic olume in cubic feet per feet per
minute are displayed to minute are displayed to two decimal places. two decimal places. V Volumes in cubic olumes in cubic meters are meters are
displayed to four decimal places. displayed to four decimal places.
Initial Delay (or purge) Time Initial Delay (or purge) Time Set the amount of time the pump Set the amount of time the pump
will run before the LASAIR II begins to sample. will run before the LASAIR II begins to sample.
Inter-sample Delay Inter-sample Delay
Set the time between samples. Set the time between samples.
NOTE: NOTE:
The delay time between samples The delay time between samples plus plus the sample time must be at least the sample time must be at least
15 seconds to allow enough 15 seconds to allow enough time for the printer to finish the last job. time for the printer to finish the last job.
Units: Units:
ft.3 Cubic feet ft.3 Cubic feet Enable this icon to display sample data by cubic feet. Enable this icon to display sample data by cubic feet.
m3 Cubic meters m3 Cubic meters Enable this icon to display sample data by cubic meters. Enable this icon to display sample data by cubic meters.
N Raw particle count N Raw particle count
Enable this icon to display and store raw particle count Enable this icon to display and store raw particle count
data. data.
N/m3 or N/ft3 Normalized particle count N/m3 or N/ft3 Normalized particle count
Enable this icon to display Enable this icon to display
normalized particle count data. normalized particle count data.
0.5µ & 5.0µ Pharmaceutical Mode 0.5µ & 5.0µ Pharmaceutical Mode Fill this check box to enable Fill this check box to enable
Pharmaceutical Mode. Pharmaceutical Mode.
Start by time-of-day Start by time-of-day Select this icon Select this icon to enable “start by to enable “start by time-of-day time-of-day.” .”
See “Start Sampling by See “Start Sampling by Time-of day” below. Time-of day” below.
Save the sample parameters to a Save the sample parameters to a recipe recipe
Select this icon to save the Select this icon to save the
current sample parameters to a recipe. See Ch current sample parameters to a recipe. See Chapter 9. apter 9.
Activate the beep mode Activate the beep mode
Select this icon to activate/deactivate the Select this icon to activate/deactivate the
beep mode. beep mode.
Start Sampling by Time-of-day Start Sampling by Time-of-day
The Sampling by Time-of-day function allows you to automatically start The Sampling by Time-of-day function allows you to automatically start
sampling at a time of your choosing.
sampling at a time of your choosing.
When start by time-of-day is enabled, When start by time-of-day is enabled, the LASAIR II disables the user-set initial the LASAIR II disables the user-set initial
delay and sets purge time internally to allow the sampling to begin at the set delay and sets purge time internally to allow the sampling to begin at the set
time. For example: if you set the LASAIR
time. For example: if you set the LASAIR II to begin sampling at 2:00 A.M., II to begin sampling at 2:00 A.M.,
LASAIR II will start the pump at 1:50 A.M., purge for 10 minutes, and then start LASAIR II will start the pump at 1:50 A.M., purge for 10 minutes, and then start
counting particles at 2:00 A.M.
counting particles at 2:00 A.M.