Manual
Global Water
800-876-1172 • globalw.com
Table 7.2
Salinity Correction Factors for Dissolved Oxygen in Water vs. Temperature (ºC)
and Conductivity (uS or PSS)
uS
17000
18000
19000
20000
21000
22000
23000
24000
25000
26000
27000
28000
29000
30000
31000
32000
33000
PSS
10.0
10.6
11.3
11.9
12.6
13.2
13.9
14.5
15.2
15.9
16.5
17.2
17.9
18.6
19.2
19.9
20.6
ºC
0
0.934
0.930
0.926
0.922
0.918
0.914
0.910
0.906
0.902
0.897
0.893
0.889
0.885
0.881
0.877
0.873
0.869
1
0.934
0.930
0.926
0.922
0.918
0.914
0.910
0.906
0.902
0.898
0.894
0.890
0.886
0.882
0.878
0.874
0.870
2
0.935
0.931
0.927
0.923
0.919
0.915
0.911
0.907
0.903
0.899
0.895
0.891
0.887
0.883
0.879
0.875
0.871
3
0.935
0.931
0.927
0.923
0.919
0.915
0.911
0.907
0.903
0.899
0.895
0.891
0.887
0.883
0.879
0.875
0.871
4
0.935
0.932
0.928
0.924
0.920
0.916
0.912
0.908
0.904
0.900
0.896
0.892
0.888
0.884
0.880
0.876
0.872
5
0.936
0.932
0.928
0.924
0.920
0.916
0.912
0.908
0.904
0.901
0.897
0.893
0.889
0.885
0.881
0.877
0.873
6
0.936
0.933
0.929
0.925
0.921
0.917
0.913
0.909
0.905
0.902
0.898
0.894
0.890
0.886
0.882
0.878
0.874
7
0.937
0.933
0.929
0.925
0.921
0.918
0.914
0.910
0.906
0.902
0.898
0.894
0.890
0.887
0.883
0.879
0.875
8
0.937
0.933
0.929
0.925
0.922
0.918
0.914
0.910
0.906
0.903
0.899
0.895
0.891
0.887
0.884
0.880
0.876
9
0.938
0.934
0.930
0.926
0.923
0.919
0.915
0.911
0.907
0.904
0.900
0.896
0.892
0.888
0.885
0.881
0.877
10
0.938
0.934
0.930
0.926
0.923
0.919
0.915
0.911
0.907
0.904
0.900
0.896
0.892
0.888
0.885
0.881
0.877
11
0.939
0.935
0.931
0.927
0.924
0.920
0.916
0.912
0.908
0.905
0.901
0.897
0.893
0.889
0.886
0.882
0.878
12
0.939
0.935
0.931
0.928
0.924
0.920
0.916
0.913
0.909
0.905
0.901
0.898
0.894
0.890
0.886
0.883
0.879
13
0.939
0.936
0.932
0.929
0.925
0.921
0.917
0.914
0.910
0.906
0.902
0.899
0.895
0.891
0.887
0.884
0.880
14
0.940
0.936
0.932
0.929
0.925
0.921
0.918
0.914
0.910
0.907
0.903
0.899
0.896
0.892
0.888
0.885
0.881
15
0.940
0.937
0.933
0.930
0.926
0.922
0.919
0.915
0.911
0.908
0.904
0.900
0.897
0.893
0.889
0.886
0.882
16
0.941
0.937
0.933
0.930
0.926
0.922
0.919
0.915
0.911
0.908
0.904
0.900
0.897
0.893
0.889
0.886
0.882
17
0.941
0.938
0.934
0.931
0.927
0.923
0.920
0.916
0.912
0.909
0.905
0.901
0.898
0.894
0.890
0.887
0.883
18
0.942
0.938
0.934
0.931
0.927
0.924
0.920
0.916
0.913
0.909
0.906
0.902
0.898
0.895
0.891
0.888
0.884
19
0.942
0.938
0.934
0.931
0.927
0.924
0.920
0.917
0.913
0.910
0.906
0.903
0.899
0.896
0.892
0.889
0.885
20
0.942
0.939
0.935
0.932
0.928
0.925
0.921
0.918
0.914
0.911
0.907
0.904
0.900
0.897
0.893
0.890
0.886
21
0.943
0.939
0.935
0.932
0.928
0.925
0.921
0.918
0.914
0.911
0.907
0.904
0.900
0.897
0.893
0.890
0.886
22
0.943
0.940
0.936
0.933
0.929
0.926
0.922
0.919
0.915
0.912
0.908
0.905
0.901
0.898
0.894
0.891
0.887
23
0.944
0.940
0.937
0.933
0.930
0.926
0.923
0.919
0.916
0.912
0.909
0.905
0.902
0.898
0.895
0.891
0.888
24
0.944
0.941
0.938
0.934
0.931
0.927
0.924
0.920
0.917
0.913
0.910
0.906
0.903
0.899
0.896
0.892
0.889
25
0.944
0.941
0.938
0.934
0.931
0.927
0.924
0.920
0.917
0.913
0.910
0.906
0.903
0.899
0.896
0.892
0.889
26
0.945
0.941
0.938
0.934
0.931
0.927
0.924
0.921
0.917
0.914
0.910
0.907
0.904
0.900
0.897
0.893
0.890
27
0.945
0.942
0.939
0.935
0.932
0.928
0.925
0.922
0.918
0.915
0.911
0.908
0.905
0.901
0.898
0.894
0.891
28
0.946
0.942
0.939
0.935
0.932
0.929
0.925
0.922
0.919
0.915
0.912
0.909
0.905
0.902
0.899
0.895
0.892
29
0.946
0.943
0.940
0.936
0.933
0.929
0.926
0.923
0.919
0.916
0.912
0.909
0.906
0.902
0.899
0.895
0.892
30
0.946
0.943
0.940
0.936
0.933
0.930
0.926
0.923
0.920
0.916
0.913
0.910
0.906
0.903
0.900
0.896
0.893
31
0.947
0.943
0.940
0.936
0.933
0.930
0.927
0.923
0.920
0.917
0.914
0.910
0.907
0.904
0.901
0.897
0.894
32
0.947
0.944
0.941
0.937
0.934
0.931
0.928
0.924
0.921
0.918
0.915
0.911
0.908
0.905
0.902
0.898
0.895
33
0.947
0.944
0.941
0.937
0.934
0.931
0.928
0.924
0.921
0.918
0.915
0.911
0.908
0.905
0.902
0.898
0.895
34
0.948
0.945
0.942
0.938
0.935
0.932
0.929
0.925
0.922
0.919
0.916
0.912
0.909
0.906
0.903
0.899
0.896
35
0.948
0.945
0.942
0.939
0.935
0.932
0.929
0.926
0.923
0.919
0.916
0.913
0.910
0.907
0.903
0.900
0.897
36
0.948
0.945
0.942
0.939
0.936
0.933
0.930
0.926
0.923
0.920
0.917
0.914
0.911
0.907
0.904
0.901
0.898
37
0.949
0.946
0.943
0.940
0.936
0.933
0.930
0.927
0.924
0.921
0.918
0.914
0.911
0.908
0.905
0.902
0.899
38
0.949
0.946
0.943
0.940
0.937
0.934
0.931
0.928
0.924
0.921
0.918
0.915
0.912
0.909
0.906
0.903
0.899
39
0.950
0.947
0.944
0.941
0.937
0.934
0.931
0.928
0.925
0.922
0.919
0.916
0.913
0.910
0.906
0.903
0.900
40
0.950
0.947
0.944
0.941
0.938
0.935
0.932
0.929
0.926
0.923
0.919
0.916
0.913
0.910
0.907
0.904
0.901