Oxygen 2-Year Warranty Sensor - Alphasense - #2

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O2-A2 Performance Data
Figure 2 Output Temperature Dependence
1-106­104
.....^
102
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^---
03
96
00
-1-1-1-83-
Figure 2 shows the variation in sensitivity caused by changes in temperature.
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Temperature (oC)
Figure 3
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This plot of the mean and ± 95% confidence intervals for 34 batches shows superior repeatability of the sensitivity dependence from batch to batch, giving confidence when setting temperature compensation in your gas detector.
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12 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
Nominal Batch Number
Figure 4 Long Term Stability
120
The very stable output over the full lifetime of the O2-A2 shows that Alphasense has solved the problem of poor performance near the end of lifetime.
115
110
ut
B 1 u
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95
u
90
85
80
100
300
400
Days
600
700
0
200
500
800
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/O2A2/Issue 13

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