Spectris PARTICLE MEASURING SYSTEMS Lasair Pro 310 - Page 162

10-13Lasair® Pro Aerosol Particle Counter Operations Manual
Chapter 10 : Display, Data and Reports
Line No. Displayed Text Description
13
Started:
04/01/2020
13:57:07
Date stamp (day / month / year) followed by a time
stamp (hour : minute : second) when the sample was
started.
14
Finished:
04/01/2020
13:57:17
Date stamp (day / month / year) followed by a time
stamp (hour : minute : second) when the sample
ended.
NOTE: The sample number is not shown when
the sample is printed aer an Alarm
Acknowledge Reason is selected.
15 Sample
The sample number. Also corresponds the the row
number on the TABLE tab of the DATA screen.
16 Sample Status
Validity of the sample. Possible values:
• VALID: Particle counter did not detect any
condition that would invalidate the sample.
• INVALID: Particle counter detected a
condition that invalidates the sample. Can
also occur if sampling is manually ended.
17 Particle Data Header for particle data report that follows.
18 m N ∑N
Column headers:
• m: Particle size in microns or nanometers
• : Number of particles detected of that size.
When followed by N, indicates raw counts.
When followed by N/m
3
, N/
3
, or N/l, indicates
normalized data.
• ∑: Sum of all particles of particle size and
larger counted. When followed by N, indicates
raw counts. When followed by N/m
3
, N/
3
, or
N/l, indicates normalized data.
19
0.3 6,679
8,751
Channel and channel data. For column definitions,
see Line 15 above.
Table 10-4. Final Sample Report legend