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Solubility of Oxygen in water The solubility of oxygen in water in equilibrium with air at 760mm Hg pressure and 100% relative humidity Units:mg/1 . The data gives the mg/l of oxygen in solution that is equivalent to 100% saturation at the specified temperature | ||||||||||
| T deg C | 0.0 | 0.1 | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 |
| 0 | 14.60 | 14.65 | 14.52 | 14.48 | 14.44 | 14.40 | 14.36 | 14.33 | 14.29 | 14.25 |
| 1 | 14.21 | 14.17 | 14.13 | 14.09 | 14.05 | 14.02 | 13.98 | 13.94 | 13.90 | 13.87 |
| 2 | 13.83 | 13.79 | 13.75 | 13.72 | 13.68 | 13.64 | 13.61 | 13.57 | 13.54 | 13.50 |
| 3 | 13.46 | 13.43 | 13.39 | 13.36 | 13.32 | 13.29 | 13.25 | 13.22 | 13.18 | 13.15 |
| 4 | 13.11 | 13.08 | 13.04 | 13.01 | 12.98 | 12.94 | 12.91 | 12.88 | 12.84 | 12.81 |
| 5 | 12.78 | 12.74 | 12.71 | 12.68 | 12.64 | 12.61 | 12.58 | 12.55 | 12.52 | 12.48 |
| 6 | 12.45 | 12.45 | 12.39 | 12.36 | 12.33 | 12.29 | 12.26 | 12.23 | 12.20 | 12.17 |
| 7 | 12.14 | 12.11 | 12.08 | 12.05 | 12.02 | 11.99 | 11.96 | 11.93 | 11.90 | 11.87 |
| 8 | 11.84 | 11.81 | 11.78 | 11.76 | 11.73 | 11.70 | 11.67 | 11.64 | 11.61 | 11.58 |
| 9 | 11.56 | 11.53 | 11.50 | 11.47 | 11.44 | 11.42 | 11.39 | 11.36 | 11.34 | 11.31 |
| 10 | 11.28 | 11.25 | 11.23 | 11.20 | 11.17 | 11.15 | 11.12 | 11.10 | 11.07 | 11.04 |
| 11 | 11.02 | 10.99 | 10.97 | 10.94 | 10.91 | 10.89 | 10.86 | 10.84 | 10.81 | 10.79 |
| 12 | 10.76 | 10.74 | 10.72 | 10.69 | 10.67 | 10.64 | 10.62 | 10.59 | 10.57 | 10.55 |
| 13 | 10.54 | 10.50 | 10.47 | 10.45 | 10.43 | 10.40 | 10.38 | 10.36 | 10.34 | 10.31 |
| 14 | 10.29 | 10.27 | 10.24 | 10.22 | 10.20 | 10.18 | 10.15 | 10.13 | 10.11 | 10.09 |
| 15 | 10.07 | 10.04 | 10.02 | 10.00 | 9.98 | 9.96 | 9.94 | 9.92 | 9.89 | 9.87 |
| 16 | 9.85 | 9.83 | 9.81 | 9.79 | 9.77 | 9.75 | 9.73 | 9.71 | 9.69 | 9.67 |
| 17 | 9.65 | 9.63 | 9.61 | 9.59 | 9.57 | 9.55 | 9.53 | 9.51 | 9.49 | 9.47 |
| 18 | 9.45 | 9.43 | 9.41 | 9.39 | 9.37 | 9.36 | 9.34 | 9.32 | 9.30 | 9.28 |
| 19 | 9.26 | 9.24 | 9.23 | 9.21 | 9.19 | 9.17 | 9.15 | 9.13 | 9.12 | 9.10 |
| 20 | 9.08 | 9.06 | 9.05 | 9.03 | 9.01 | 8.99 | 8.89 | 8.96 | 8.94 | 8.92 |
| 21 | 8.91 | 8.89 | 8.87 | 8.86 | 8.84 | 8.82 | 8.81 | 8.79 | 8.77 | 8.76 |
| 22 | 8.74 | 8.72 | 8.71 | 8.69 | 8.67 | 8.66 | 8.64 | 8.63 | 8.61 | 8.59 |
| 23 | 8.58 | 8.56 | 8.55 | 8.53 | 8.51 | 8.50 | 8.48 | 8.47 | 8.45 | 8.44 |
| 24 | 8.42 | 8.41 | 8.39 | 8.38 | 8.36 | 8.35 | 8.33 | 8.32 | 8.30 | 8.29 |
| 25 | 8.27 | 8.26 | 8.24 | 8.23 | 8.21 | 8.20 | 8.18 | 8.17 | 8.16 | 8.14 |
| 26 | 8.13 | 8.11 | 8.10 | 8.08 | 8.07 | 8.06 | 8.04 | 8.03 | 8.01 | 8.00 |
| 27 | 7.99 | 7.97 | 7.96 | 7.94 | 7.93 | 7.92 | 7.90 | 7.89 | 7.88 | 7.86 |
| 28 | 7.85 | 7.84 | 7.82 | 7.81 | 7.80 | 7.78 | 7.77 | 7.76 | 7.74 | 7.73 |
| 29 | 7.72 | 7.70 | 7.69 | 7.68 | 7.66 | 7.65 | 7.64 | 7.63 | 7.61 | 7.60 |
| 30 | 7.59 | 7.57 | 7.56 | 7.55 | 7.54 | 7.52 | 7.51 | 7.50 | 7.49 | 7.47 |
METER TO READ IN MG/1 IN SALINE WATER
| Salinity ppt Meter Setting | Dissolved Oxygen setting |
| 0 | 100% |
| 5 | 97% |
| 10 | 94% |
| 15 | 91% |
| 20 | 88% |
| 25 | 85% |
| 30 | 83% |
| 35 | 80% |
| (m)height | AverageAtmosphericPressure (mmHg) | Factor |
| 0 | 760 | 1.00 |
| 100 | 750 | 1.01 |
| 200 | 741 | 1.03 |
| 300 | 732 | 1.04 |
| 400 | 723 | 1.05 |
| 500 | 714 | 1.06 |
