PASCO PS-2169 Water Quality MultiMeasure Sensor User Manual
Page 18
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W a te r Q u a l i t y M u l ti M e a s u r e S e n s o r
D O
2
C a l i b r a t i o n T a b l e s
18
9.0
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
0.884
0.880
0.877
10.0
0.938
0.934
0.931
0.927
0.923
0.919
0.916
0.912
0.908
0.904
0.900
0.897
0.893
0.889
0.885
0.881
0.877
11.0
0.939
0.935
0.931
0.927
0.924
0.920
0.916
0.912
0.909
0.905
0.901
0.897
0.894
0.890
0.886
0.882
0.878
12.0
0.939
0.935
0.932
0.928
0.924
0.920
0.917
0.913
0.909
0.906
0.902
0.898
0.894
0.890
0.887
0.883
0.879
13.0
0.939
0.936
0.932
0.928
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
0.940
0.936
0.933
0.929
0.925
0.922
0.918
0.914
0.911
0.907
0.903
0.899
0.896
0.892
0.888
0.884
0.881
15.0
0.940
0.937
0.933
0.929
0.926
0.922
0.918
0.915
0.911
0.907
0.904
0.900
0.896
0.893
0.889
0.885
0.882
16.0
0.941
0.937
0.934
0.930
0.926
0.923
0.919
0.915
0.912
0.908
0.904
0.901
0.897
0.893
0.890
0.886
0.882
17.0
0.941
0.938
0.934
0.930
0.927
0.923
0.920
0.916
0.912
0.909
0.905
0.901
0.898
0.894
0.891
0.887
0.883
18.0
0.942
0.938
0.934
0.931
0.927
0.924
0.920
0.917
0.913
0.909
0.906
0.902
0.899
0.895
0.891
0.888
0.884
19.0
0.942
0.938
0.935
0.931
0.928
0.924
0.921
0.917
0.914
0.910
0.906
0.903
0.899
0.896
0.892
0.888
0.885
20.0
0.942
0.939
0.935
0.932
0.928
0.925
0.921
0.918
0.914
0.911
0.907
0.903
0.900
0.896
0.893
0.889
0.886
21.0
0.943
0.939
0.936
0.932
0.929
0.925
0.922
0.918
0.915
0.911
0.908
0.904
0.901
0.897
0.893
0.890
0.886
22.0
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
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
0.944
0.941
0.937
0.934
0.930
0.927
0.923
0.920
0.917
0.913
0.910
0.906
0.903
0.899
0.896
0.892
0.889
25.0
0.944
0.941
0.938
0.934
0.931
0.927
0.924
0.921
0.917
0.914
0.910
0.907
0.903
0.900
0.896
0.893
0.889
26.0
0.945
0.941
0.938
0.935
0.931
0.928
0.925
0.921
0.918
0.914
0.911
0.907
0.904
0.901
0.897
0.894
0.890
27.0
0.945
0.942
0.938
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
0.946
0.942
0.939
0.936
0.932
0.929
0.926
0.922
0.919
0.915
0.912
0.909
0.905
0.902
0.898
0.895
0.892
29.0
0.946
0.943
0.939
0.936
0.933
0.929
0.926
0.923
0.919
0.916
0.913
0.909
0.906
0.903
0.899
0.896
0.892
30.0
0.946
0.943
0.940
0.936
0.933
0.930
0.927
0.923
0.920
0.917
0.913
0.910
0.907
0.903
0.900
0.896
0.893
31.0
0.947
0.943
0.940
0.937
0.934
0.930
0.927
0.924
0.920
0.917
0.914
0.911
0.907
0.904
0.901
0.897
0.894
32.0
0.947
0.944
0.941
0.937
0.934
0.931
0.928
0.924
0.921
0.918
0.914
0.911
0.908
0.905
0.901
0.898
0.895
33.0
0.947
0.944
0.941
0.938
0.935
0.931
0.928
0.925
0.922
0.918
0.915
0.912
0.908
0.905
0.902
0.899
0.895
34.0
0.948
0.945
0.941
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
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
0.906
0.903
0.900
0.897
Temp.
Conductivity, in microsiemens per centimeter at 25 degrees Celsius
°C
17000
18000
19000
20000
21000
22000
23000
24000
25000
26000
27000
28000
29000
30000
31000
32000
33000
Temp.
Conductivity, in microsiemens per centimeter at 25 degrees Celsius
°C
34000
35000
36000
37000
38000
39000
40000
41000
42000
43000
44000
45000
46000
47000
48000
49000
50000
0.0
0.865
0.861
0.856
0.852
0.848
0.844
0.840
0.836
0.832
0.828
0.823
0.819
0.815
0.811
0.807
0.803
0.799
1.0
0.866
0.862
0.857
0.853
0.849
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
0.867
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
0.809
0.805
0.801
3.0
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
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
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
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