SO2-AE Sulfur Dioxide Sensors - Alphasense - #2

/ 2


catalogue search
P. 01
P. 02
Pages:


See other catalogues for Alphasense

Text version of the page
Figure 2 Sensitivity Temperature Dependence
1-™n
110
105
^-1
......»................ , ,
—^^^^T
''''^^^^^^ 00
^^^^^ 8^
80
75
*— Mean -■- "+05% conf."
-,-,-,-,-70-
"-05% conf."
Figure 2 shows the variation in sensitivity caused by changes in temperature.
This data is taken from a typical batch of sensors. The mean and ± 95% confidence intervals are shown.
o
o O
cm o
■hi
■a
eu o
eu
i_ >y
;>
eu
c
0
-30
-20
-10
0
10 20
Temperature (oC)
30
40
50
Figure 3 Zero Offset Temperature Dependence
-6
The zero offset is insensitive to temperature above -10oC.
o
o
o
cm o
0 0)
a
co
15 a
■m
c
° S-
cu
£ .1.
Q. 0)
-HJ <---'
o
Temperature oC
Figure
900000 800000 700000 600000 500000
4 Response to Step Changes up to 10,000 ppm SO2
Figure 4 shows the response for a batch of sensors to high concentrations of SO2 applied as sequential step increases.
The output remains substantially linear over the range 0 to 10,000 ppm.
-I—' Q.
o
400000
300000 200000
100000 0
a
2000 4000 6000 8000 10000 Time (seconds)
12000
14000
16000
0
For further information on the performance of this sensor, on other sensors in the range or any other subject, please contact Alphasense Ltd. For application notes visit "www.alphasense.com".
In the interest of continued product improvement, we reserve the right to change design features and specifications without prior notification. The data contained in this document is for guidance only. Alphasense Ltd accepts no liability for any consequential losses, injury or damage resulting from the use of this document or the information contained within it. (©ALPHASENSE LTD) Doc. Ref. TDS/SO2AE/Issue 12

pageCatalog pdf di En 2012-05-20-14