Manual
Global Water
800-876-1172 • globalw.com
Table 7.3
Salinity Correction Factors for Dissolved Oxygen in Water vs. Temperature (ºC)
and Conductivity (uS or PSS)
uS
34000
35000
36000
37000
38000
39000
40000
41000
42000
43000
44000
45000
46000
47000
48000
49000
50000
PSS
21.3
22.0
22.7
23.4
24.0
24.8
25.5
26.2
26.9
27.6
28.4
29.1
29.8
30.5
31.3
32.0
32.7
ºC
0
0.865
0.861
0.857
0.853
0.849
0.844
0.840
0.836
0.832
0.828
0.824
0.820
0.815
0.811
0.807
0.803
0.799
1
0.866
0.862
0.858
0.854
0.850
0.845
0.841
0.837
0.833
0.829
0.825
0.821
0.816
0.812
0.808
0.804
0.800
2
0.867
0.863
0.859
0.855
0.851
0.846
0.842
0.838
0.834
0.830
0.826
0.822
0.817
0.813
0.809
0.805
0.801
3
0.867
0.863
0.859
0.855
0.851
0.847
0.843
0.839
0.835
0.831
0.827
0.823
0.819
0.815
0.811
0.807
0.803
4
0.868
0.864
0.860
0.856
0.852
0.848
0.844
0.840
0.836
0.832
0.828
0.824
0.820
0.816
0.812
0.808
0.804
5
0.869
0.865
0.861
0.857
0.853
0.849
0.845
0.841
0.837
0.833
0.829
0.825
0.821
0.817
0.813
0.809
0.805
6
0.870
0.866
0.862
0.858
0.854
0.850
0.846
0.842
0.838
0.834
0.830
0.826
0.822
0.818
0.814
0.810
0.806
7
0.871
0.867
0.863
0.859
0.855
0.851
0.847
0.843
0.840
0.836
0.832
0.828
0.824
0.820
0.816
0.812
0.808
8
0.872
0.868
0.864
0.860
0.856
0.852
0.848
0.844
0.841
0.837
0.833
0.829
0.825
0.821
0.817
0.813
0.809
9
0.873
0.869
0.865
0.861
0.857
0.853
0.849
0.845
0.842
0.838
0.834
0.830
0.826
0.822
0.818
0.814
0.810
10
0.874
0.870
0.866
0.862
0.858
0.854
0.850
0.846
0.843
0.839
0.835
0.831
0.827
0.823
0.819
0.815
0.811
11
0.874
0.870
0.866
0.863
0.859
0.855
0.851
0.847
0.844
0.840
0.836
0.832
0.828
0.824
0.821
0.817
0.813
12
0.875
0.871
0.867
0.864
0.860
0.856
0.852
0.848
0.845
0.841
0.837
0.833
0.829
0.825
0.822
0.818
0.814
13
0.876
0.872
0.868
0.865
0.861
0.857
0.853
0.849
0.846
0.842
0.838
0.834
0.830
0.826
0.823
0.819
0.815
14
0.877
0.873
0.869
0.866
0.862
0.858
0.854
0.850
0.847
0.843
0.839
0.835
0.831
0.827
0.824
0.820
0.816
15
0.878
0.874
0.870
0.867
0.863
0.859
0.855
0.851
0.848
0.844
0.840
0.836
0.832
0.828
0.825
0.821
0.817
16
0.879
0.875
0.872
0.868
0.864
0.860
0.857
0.853
0.849
0.845
0.842
0.838
0.834
0.830
0.827
0.823
0.819
17
0.879
0.875
0.872
0.868
0.864
0.861
0.857
0.853
0.850
0.846
0.842
0.838
0.835
0.831
0.827
0.824
0.820
18
0.880
0.876
0.873
0.869
0.865
0.862
0.858
0.854
0.851
0.847
0.843
0.839
0.836
0.832
0.828
0.825
0.821
19
0.881
0.877
0.874
0.870
0.866
0.863
0.859
0.855
0.852
0.848
0.844
0.840
0.837
0.833
0.829
0.826
0.822
20
0.882
0.878
0.875
0.871
0.867
0.864
0.860
0.856
0.853
0.849
0.845
0.841
0.838
0.834
0.830
0.827
0.823
21
0.883
0.879
0.876
0.872
0.869
0.865
0.861
0.858
0.854
0.850
0.847
0.843
0.840
0.836
0.832
0.829
0.825
22
0.884
0.880
0.877
0.873
0.870
0.866
0.862
0.859
0.855
0.851
0.848
0.844
0.841
0.837
0.833
0.830
0.826
23
0.884
0.880
0.877
0.873
0.870
0.866
0.863
0.859
0.856
0.852
0.848
0.845
0.841
0.838
0.834
0.831
0.827
24
0.885
0.881
0.878
0.874
0.871
0.867
0.864
0.860
0.857
0.853
0.849
0.846
0.842
0.839
0.835
0.832
0.828
25
0.886
0.882
0.879
0.875
0.872
0.868
0.865
0.861
0.858
0.854
0.850
0.847
0.843
0.840
0.836
0.833
0.829
26
0.887
0.883
0.880
0.876
0.873
0.869
0.866
0.862
0.859
0.855
0.851
0.848
0.844
0.841
0.837
0.834
0.830
27
0.887
0.884
0.880
0.877
0.873
0.870
0.866
0.863
0.859
0.855
0.852
0.848
0.845
0.841
0.838
0.834
0.831
28
0.888
0.885
0.881
0.878
0.874
0.871
0.867
0.864
0.860
0.857
0.853
0.849
0.846
0.842
0.839
0.835
0.832
29
0.889
0.886
0.882
0.879
0.875
0.872
0.868
0.865
0.862
0.858
0.855
0.851
0.848
0.844
0.841
0.837
0.834
30
0.890
0.887
0.883
0.880
0.876
0.873
0.869
0.866
0.863
0.859
0.856
0.852
0.849
0.845
0.842
0.838
0.835
31
0.890
0.887
0.883
0.880
0.877
0.873
0.870
0.866
0.863
0.860
0.856
0.853
0.850
0.846
0.843
0.839
0.836
32
0.891
0.888
0.884
0.881
0.878
0.874
0.871
0.867
0.864
0.861
0.857
0.854
0.851
0.847
0.844
0.840
0.837
33
0.892
0.889
0.885
0.882
0.879
0.875
0.872
0.868
0.865
0.862
0.858
0.855
0.852
0.848
0.845
0.841
0.838
34
0.893
0.890
0.886
0.883
0.880
0.876
0.873
0.869
0.866
0.863
0.859
0.856
0.853
0.849
0.846
0.842
0.839
35
0.893
0.890
0.886
0.883
0.880
0.876
0.873
0.870
0.867
0.863
0.860
0.857
0.853
0.850
0.847
0.843
0.840
36
0.894
0.891
0.887
0.884
0.881
0.877
0.874
0.871
0.867
0.864
0.861
0.858
0.854
0.851
0.848
0.844
0.841
37
0.895
0.891
0.888
0.885
0.882
0.878
0.875
0.872
0.868
0.865
0.862
0.859
0.855
0.852
0.849
0.846
0.842
38
0.895
0.892
0.889
0.886
0.882
0.879
0.876
0.873
0.869
0.866
0.863
0.860
0.856
0.853
0.850
0.847
0.844
39
0.896
0.893
0.890
0.887
0.883
0.880
0.877
0.874
0.870
0.867
0.864
0.861
0.858
0.854
0.851
0.848
0.845
40
0.897
0.894
0.891
0.887
0.884
0.881
0.878
0.875
0.871
0.868
0.865
0.862
0.859
0.855
0.852
0.849
0.846