Manual
Global Water
800-876-1172 • globalw.com
Table 7.4
Salinity Correction Factors for Dissolved Oxygen in Water vs. Temperature (ºC)
and Conductivity (uS or PSS)
uS
51000
52000
53000
54000
55000
56000
57000
58000
59000
60000
61000
62000
63000
64000
65000
66000
67000
PSS
33.5
34.2
34.9
35.7
36.4
37.2
37.9
38.7
39.4
40.2
40.9
41.7
42.5
43.2
44
44.8
45.6
ºC
0
0.795
0.791
0.787
0.782
0.778
0.774
0.770
0.766
0.762
0.757
0.753
0.749
0.745
0.741
0.736
0.732
0.728
1
0.796
0.792
0.788
0.784
0.780
0.775
0.771
0.767
0.763
0.759
0.755
0.751
0.746
0.742
0.738
0.734
0.730
2
0.797
0.793
0.789
0.785
0.781
0.777
0.773
0.769
0.765
0.760
0.756
0.752
0.748
0.744
0.740
0.736
0.732
3
0.798
0.794
0.790
0.786
0.782
0.778
0.774
0.770
0.766
0.761
0.757
0.753
0.749
0.745
0.741
0.737
0.733
4
0.800
0.796
0.792
0.788
0.784
0.780
0.776
0.772
0.768
0.763
0.759
0.755
0.751
0.747
0.743
0.739
0.735
5
0.801
0.797
0.793
0.789
0.785
0.781
0.777
0.773
0.769
0.765
0.761
0.757
0.753
0.749
0.745
0.741
0.737
6
0.802
0.798
0.794
0.790
0.786
0.782
0.778
0.774
0.770
0.766
0.762
0.758
0.754
0.750
0.746
0.742
0.738
7
0.804
0.800
0.796
0.792
0.788
0.784
0.780
0.776
0.772
0.768
0.764
0.760
0.756
0.752
0.748
0.744
0.740
8
0.805
0.801
0.797
0.793
0.789
0.785
0.781
0.777
0.774
0.770
0.766
0.762
0.758
0.754
0.750
0.746
0.742
9
0.806
0.802
0.798
0.794
0.790
0.786
0.782
0.778
0.775
0.771
0.767
0.763
0.759
0.755
0.751
0.747
0.743
10
0.807
0.803
0.799
0.795
0.792
0.788
0.784
0.780
0.776
0.772
0.768
0.764
0.761
0.757
0.753
0.749
0.745
11
0.809
0.805
0.801
0.797
0.793
0.789
0.785
0.781
0.778
0.774
0.770
0.766
0.762
0.758
0.754
0.750
0.746
12
0.810
0.806
0.802
0.798
0.795
0.791
0.787
0.783
0.779
0.775
0.771
0.767
0.764
0.760
0.756
0.752
0.748
13
0.811
0.807
0.803
0.800
0.796
0.792
0.788
0.784
0.781
0.777
0.773
0.769
0.765
0.761
0.758
0.754
0.750
14
0.812
0.808
0.804
0.801
0.797
0.793
0.789
0.785
0.782
0.778
0.774
0.770
0.766
0.762
0.759
0.755
0.751
15
0.814
0.810
0.806
0.803
0.799
0.795
0.791
0.787
0.784
0.780
0.776
0.772
0.768
0.764
0.761
0.757
0.753
16
0.815
0.811
0.807
0.804
0.800
0.796
0.792
0.788
0.785
0.781
0.777
0.773
0.769
0.765
0.762
0.758
0.754
17
0.816
0.812
0.809
0.805
0.801
0.797
0.794
0.790
0.786
0.782
0.779
0.775
0.771
0.767
0.764
0.760
0.756
18
0.817
0.813
0.810
0.806
0.802
0.798
0.795
0.791
0.787
0.783
0.780
0.776
0.772
0.768
0.765
0.761
0.757
19
0.819
0.815
0.812
0.808
0.804
0.800
0.797
0.793
0.789
0.785
0.782
0.778
0.774
0.770
0.767
0.763
0.759
20
0.820
0.816
0.813
0.809
0.805
0.801
0.798
0.794
0.790
0.786
0.783
0.779
0.775
0.771
0.768
0.764
0.760
21
0.821
0.817
0.814
0.810
0.806
0.803
0.799
0.795
0.792
0.788
0.784
0.780
0.777
0.773
0.769
0.766
0.762
22
0.822
0.818
0.815
0.811
0.807
0.804
0.800
0.796
0.793
0.789
0.785
0.781
0.778
0.774
0.770
0.767
0.763
23
0.823
0.819
0.816
0.812
0.809
0.805
0.801
0.798
0.794
0.790
0.787
0.783
0.780
0.776
0.772
0.769
0.765
24
0.824
0.820
0.817
0.813
0.810
0.806
0.802
0.799
0.795
0.791
0.788
0.784
0.781
0.777
0.773
0.770
0.766
25
0.826
0.822
0.819
0.815
0.812
0.808
0.804
0.801
0.797
0.793
0.790
0.786
0.783
0.779
0.775
0.772
0.768
26
0.827
0.823
0.820
0.816
0.813
0.809
0.805
0.802
0.798
0.794
0.791
0.787
0.784
0.780
0.776
0.773
0.769
27
0.828
0.824
0.821
0.817
0.814
0.810
0.807
0.803
0.800
0.796
0.792
0.789
0.785
0.782
0.778
0.775
0.771
28
0.829
0.825
0.822
0.818
0.815
0.811
0.808
0.804
0.801
0.797
0.793
0.790
0.786
0.783
0.779
0.776
0.772
29
0.830
0.827
0.823
0.820
0.816
0.813
0.809
0.806
0.802
0.799
0.795
0.792
0.788
0.785
0.781
0.778
0.774
30
0.831
0.828
0.824
0.821
0.817
0.814
0.810
0.807
0.803
0.800
0.796
0.793
0.789
0.786
0.782
0.779
0.775
31
0.832
0.829
0.825
0.822
0.818
0.815
0.811
0.808
0.804
0.801
0.797
0.794
0.790
0.787
0.783
0.780
0.776
32
0.833
0.830
0.826
0.823
0.819
0.816
0.812
0.809
0.806
0.802
0.799
0.795
0.792
0.788
0.785
0.781
0.778
33
0.834
0.831
0.827
0.824
0.820
0.817
0.813
0.810
0.807
0.803
0.800
0.796
0.793
0.789
0.786
0.782
0.779
34
0.836
0.833
0.829
0.826
0.822
0.819
0.815
0.812
0.809
0.805
0.802
0.798
0.795
0.791
0.788
0.784
0.781
35
0.837
0.834
0.830
0.827
0.823
0.820
0.816
0.813
0.810
0.806
0.803
0.799
0.796
0.792
0.789
0.785
0.782
36
0.838
0.835
0.831
0.828
0.825
0.821
0.818
0.814
0.811
0.807
0.804
0.801
0.797
0.794
0.790
0.787
0.784
37
0.839
0.836
0.833
0.829
0.826
0.822
0.819
0.816
0.812
0.809
0.805
0.802
0.799
0.795
0.792
0.788
0.785
38
0.841
0.837
0.834
0.830
0.827
0.824
0.820
0.817
0.814
0.810
0.807
0.803
0.800
0.797
0.793
0.790
0.787
39
0.842
0.838
0.835
0.832
0.828
0.825
0.822
0.818
0.815
0.812
0.808
0.805
0.802
0.798
0.795
0.792
0.788
40
0.843
0.840
0.836
0.833
0.830
0.826
0.823
0.820
0.816
0.813
0.810
0.806
0.803
0.800
0.796
0.793
0.790