Alphasense OPC-N2, Руководство пользователя

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072-0300
Alphasense User Manual
OPC-N2 Optical Particle Counter
Issue 5
Alphasense Ltd Page 14 of 34 December 2015
Sensor Technology House, 300 Avenue West, Skyline 120, Great Notley. Essex.CM77 7AA. UK
Tel: +44 (0) 1376 556700 - Fax: +44 (0) 1376 335899
Email: sensors@alphasense.com - Web: www.alphasense.com
Data:
OADate
Time
Bin00 … Bin15 MeanToF
Bin1(us)
… MeanToF
Bin7(us)
Count/s Sampling
Period(s)
SFR
(ml/s) Temperature
(C) or
Pressure(Pa) PM1
(ug/m3) … PM10
(ug/m3)
RollMean
_PM1 … RollMean
_PM10
42341.
6282
8.001 … 0 6 … 0 20.003 1 3.2 x 1.38 … 6.85 1.38 … 6.85
42341.
6282
5.946 … 1.982 9.33 … 0 18.83 1.009 3.1 x 1.09 … 198.75 1.24 … 102.8
42341.
6282
8.003 … 0 7 … 0 32.014 1 3.21 x 2.36 … 108 1.61 … 104.53
42341.
6282
7.925 … 0.991 5.67 … 0 28.727 1.01 3.44 x 1.88 … 149.15 1.68 … 115.69
42341.
6282
8.008 … 0 6 … 0 23.023 0.999 3.55 x 1.46 … 87.34 1.63 … 110.02
42341.
6282
11.99
7
… 0 6.67 … 0 25.993 1 3.56 x 1.74 … 3.56 1.65 … 92.27
42341.
6282
4.954 … 0 7.67 … 23 20.806 1.009 3.52 x 1.52 … 12.79 1.63 … 80.92
Counts per s in
each bin Used for dynamic fan
compensation Total
counts
per s
across
all bins Sample
flow
through the
OPC x if no sensor
fitted Instantaneous PM1,
2.5, 10 5 minute averaged
PM1, 2.5, 10
Annotated CSV produced by an OPC-N2 run by the Alphasense Software bottom section
For CSVs generated in standalone mode the main difference is that the bin count is the total count
in the sampling period and is not a count/s