Apera Instruments DO8500, Instruction Manual, Page: 23 / 24

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Salinity = Dissolved salts in water.
Chlorinity = Measure of chloride content, by mass, of water.
S (‰) = 1.80655 x Chlorinity (‰)
12
Appendix B: DO % Calibration Values
Cal.
value
Pressure
Cal.
value
Pressure
D.O.
%
in Hg mmHg kPa mbar D.O.
%
in Hg mmHg kPa mbar
101% 30.22 767.6 102.34 1023.38 86% 25.73 653.6 87.14 871.40
100% 29.92 760.0 101.33 1013.25 85% 25.43 646.0 86.13 861.26
99% 29.62 752.4 100.31 1003.12 84% 25.13 638.4 85.11 851.13
98% 29.32 744.8 99.30 992.99 83% 24.83 630.8 84.10 841.00
97% 29.02 737.2 98.29 982.85 82% 24.54 623.2 83.09 830.87
96% 28.72 729.6 97.27 972.72 81% 24.24 615.6 82.07 820.73
95% 28.43 722.0 96.26 962.59 80% 23.94 608.0 81.06 810.60
94% 28.13 714.4 95.25 952.46 79% 23.64 600.4 80.05 800.47
93% 27.83 706.8 94.23 942.32 78% 23.34 592.8 79.03 790.34
92% 27.53 699.2 93.22 932.19 77% 23.04 585.2 78.02 780.20
91% 27.23 691.6 92.21 922.06 76% 22.74 577.6 77.01 770.07
90% 26.93 684.0 91.19 911.93 75% 22.44 570.0 75.99 759.94
89% 26.63 676.4 90.18 901.79 74% 22.14 562.4 74.98 749.81
88% 26.33 668.8 89.17 891.66 73% 21.84 554.8 73.97 739.67
87% 26.03 661.2 88.15 881.53 72% 21.54 547.2 72.95 729.54