Global water – Xylem WQ-FDO OPTICAL DISSOLVED OXYGEN TRANSMITTER User Manual
Page 15

Global Water
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Table 6.4
Solubility of Oxygen vs. Temperature (ºC) and Atmospheric Pressure (mbar)
mbar
926.3
919.7
913.0
906.3
899.7
893.0
886.3
879.7
873.0
866.4
859.7
853.0
846.4
839.7
833.0
826.4
819.7
813.0
806.4
799.7
ºC
20.0
8.3
8.2
8.2
8.1
8.0
8.0
7.9
7.9
7.8
7.7
7.7
7.6
7.5
7.5
7.4
7.4
7.3
7.2
7.2
7.1
20.5
8.2
8.1
8.1
8.0
7.9
7.9
7.8
7.8
7.7
7.6
7.6
7.5
7.4
7.4
7.3
7.3
7.2
7.1
7.1
7.0
21.0
8.1
8.0
8.0
7.9
7.9
7.8
7.8
7.7
7.6
7.6
7.5
7.5
7.4
7.3
7.3
7.2
7.2
7.1
7.1
7.0
21.5
8.0
7.9
7.9
7.8
7.8
7.7
7.7
7.6
7.5
7.5
7.4
7.4
7.3
7.2
7.2
7.1
7.1
7.0
7.0
6.9
22.0
8.0
7.9
7.9
7.8
7.7
7.7
7.6
7.6
7.5
7.4
7.4
7.3
7.2
7.2
7.1
7.1
7.0
6.9
6.9
6.8
22.5
7.9
7.8
7.8
7.7
7.7
7.6
7.6
7.5
7.4
7.4
7.3
7.3
7.2
7.1
7.1
7.0
7.0
6.9
6.9
6.8
23.0
7.8
7.7
7.7
7.6
7.6
7.5
7.5
7.4
7.3
7.3
7.2
7.2
7.1
7.0
7.0
6.9
6.9
6.8
6.8
6.7
23.5
7.7
7.6
7.6
7.5
7.5
7.4
7.4
7.3
7.2
7.2
7.1
7.1
7.0
6.9
6.9
6.8
6.8
6.7
6.7
6.6
24.0
7.7
7.6
7.6
7.5
7.5
7.4
7.4
7.3
7.2
7.2
7.1
7.1
7.0
6.9
6.9
6.8
6.8
6.7
6.7
6.6
24.5
7.6
7.5
7.5
7.4
7.4
7.3
7.3
7.2
7.1
7.1
7.0
7.0
6.9
6.8
6.8
6.7
6.7
6.6
6.6
6.5
25.0
7.5
7.4
7.4
7.3
7.3
7.2
7.2
7.1
7.0
7.0
6.9
6.9
6.8
6.7
6.7
6.6
6.6
6.5
6.5
6.4
25.5
7.4
7.3
7.3
7.2
7.2
7.1
7.1
7.0
7.0
6.9
6.9
6.8
6.8
6.7
6.7
6.6
6.6
6.5
6.5
6.4
26.0
7.4
7.3
7.3
7.2
7.2
7.1
7.1
7.0
6.9
6.9
6.8
6.8
6.7
6.6
6.6
6.5
6.5
6.4
6.4
6.3
26.5
7.3
7.2
7.2
7.1
7.1
7.0
7.0
6.9
6.9
6.8
6.8
6.7
6.7
6.6
6.6
6.5
6.5
6.4
6.4
6.3
27.0
7.2
7.1
7.1
7.0
7.0
6.9
6.9
6.8
6.8
6.7
6.7
6.6
6.6
6.5
6.5
6.4
6.4
6.3
6.3
6.2
27.5
7.2
7.1
7.1
7.0
7.0
6.9
6.9
6.8
6.8
6.7
6.7
6.6
6.6
6.5
6.5
6.4
6.4
6.3
6.3
6.2
28.0
7.1
7.0
7.0
6.9
6.9
6.8
6.8
6.7
6.7
6.6
6.6
6.5
6.5
6.4
6.4
6.3
6.3
6.2
6.2
6.1
28.5
7.0
6.9
6.9
6.8
6.8
6.7
6.7
6.6
6.6
6.5
6.5
6.4
6.4
6.3
6.3
6.2
6.2
6.1
6.1
6.0
29.0
7.0
6.9
6.9
6.8
6.8
6.7
6.7
6.6
6.6
6.5
6.5
6.4
6.4
6.3
6.3
6.2
6.2
6.1
6.1
6.0
29.5
6.9
6.8
6.8
6.7
6.7
6.6
6.6
6.5
6.5
6.4
6.4
6.3
6.3
6.2
6.2
6.1
6.1
6.0
6.0
5.9
30.0
6.9
6.8
6.8
6.7
6.7
6.6
6.6
6.5
6.5
6.4
6.4
6.3
6.3
6.2
6.2
6.1
6.1
6.0
6.0
5.9
30.5
6.8
6.7
6.7
6.6
6.6
6.5
6.5
6.4
6.4
6.3
6.3
6.2
6.2
6.1
6.1
6.0
6.0
5.9
5.9
5.8
31.0
6.7
6.7
6.6
6.6
6.5
6.5
6.4
6.4
6.3
6.3
6.2
6.2
6.1
6.1
6.0
6.0
5.9
5.9
5.8
5.8
31.5
6.7
6.6
6.6
6.5
6.5
6.4
6.4
6.3
6.3
6.2
6.2
6.1
6.1
6.0
6.0
5.9
5.9
5.8
5.8
5.7
32.0
6.6
6.6
6.5
6.5
6.4
6.4
6.3
6.3
6.2
6.2
6.1
6.1
6.0
6.0
5.9
5.9
5.8
5.8
5.7
5.7
32.5
6.6
6.5
6.5
6.4
6.4
6.3
6.3
6.2
6.2
6.1
6.1
6.0
6.0
5.9
5.9
5.8
5.8
5.7
5.7
5.6
33.0
6.5
6.5
6.4
6.4
6.3
6.3
6.2
6.2
6.1
6.1
6.0
6.0
5.9
5.9
5.8
5.8
5.7
5.7
5.6
5.6
33.5
6.5
6.4
6.4
6.3
6.3
6.2
6.2
6.1
6.1
6.0
6.0
5.9
5.9
5.8
5.8
5.7
5.7
5.6
5.6
5.5
34.0
6.4
6.4
6.3
6.3
6.2
6.2
6.1
6.1
6.0
6.0
5.9
5.9
5.8
5.8
5.7
5.7
5.6
5.6
5.5
5.5
34.5
6.4
6.3
6.3
6.2
6.2
6.1
6.1
6.0
6.0
5.9
5.9
5.8
5.8
5.7
5.7
5.6
5.6
5.5
5.5
5.4
35.0
6.3
6.3
6.2
6.2
6.1
6.1
6.0
6.0
5.9
5.9
5.8
5.8
5.7
5.7
5.6
5.6
5.5
5.5
5.4
5.4
35.5
6.2
6.2
6.1
6.1
6.0
6.0
5.9
5.9
5.8
5.8
5.7
5.7
5.6
5.6
5.5
5.5
5.4
5.4
5.3
5.3
36.0
6.2
6.2
6.1
6.1
6.0
6.0
5.9
5.9
5.8
5.8
5.7
5.7
5.6
5.6
5.5
5.5
5.4
5.4
5.3
5.3
36.5
6.1
6.1
6.0
6.0
5.9
5.9
5.8
5.8
5.7
5.7
5.6
5.6
5.5
5.5
5.4
5.4
5.3
5.3
5.2
5.2
37.0
6.1
6.1
6.0
6.0
5.9
5.9
5.8
5.8
5.7
5.7
5.6
5.6
5.5
5.5
5.4
5.4
5.3
5.3
5.2
5.2
37.5
6.0
6.0
5.9
5.9
5.8
5.8
5.7
5.7
5.7
5.6
5.6
5.5
5.5
5.5
5.4
5.4
5.3
5.3
5.2
5.2
38.0
6.0
6.0
5.9
5.9
5.8
5.8
5.7
5.7
5.6
5.6
5.5
5.5
5.4
5.4
5.3
5.3
5.2
5.2
5.1
5.1
38.5
6.0
6.0
5.9
5.9
5.8
5.8
5.7
5.7
5.6
5.6
5.5
5.5
5.4
5.4
5.3
5.3
5.2
5.2
5.1
5.1
39.0
5.9
5.9
5.8
5.8
5.7
5.7
5.6
5.6
5.5
5.5
5.4
5.4
5.3
5.3
5.2
5.2
5.1
5.1
5.0
5.0
39.5
5.9
5.9
5.8
5.8
5.7
5.7
5.6
5.6
5.5
5.5
5.4
5.4
5.3
5.3
5.2
5.2
5.1
5.1
5.0
5.0
40.0
5.8
5.8
5.7
5.7
5.6
5.6
5.5
5.5
5.5
5.4
5.4
5.3
5.3
5.3
5.2
5.2
5.1
5.1
5.0
5.0