Download Dissolved Oxygen Probe

Table 1 Dissolved oxygen (mg/L) in air-saturated distilled water
(at various temperature and pressure values)
0°C
1°C
2°C
3°C
4°C
5°C
6°C
7°C
8°C
9°C
10°C
11°C
12°C
13°C
14°C
15°C
16°C
17°C
18°C
19°C
20°C
21°C
22°C
23°C
24°C
25°C
26°C
27°C
28°C
29°C
30°C
31°C
32°C
33°C
34°C
35°C
770 mm
14.76
14.38
14.01
13.65
13.31
12.97
12.66
12.35
12.05
11.77
11.50
11.24
10.98
10.74
10.51
10.29
10.07
9.86
9.67
9.47
9.29
9.11
8.94
8.78
8.62
8.47
8.32
8.17
8.04
7.90
7.77
7.64
7.51
7.39
7.27
7.15
760 mm
14.57
14.19
13.82
13.47
13.13
12.81
12.49
12.19
11.90
11.62
11.35
11.09
10.84
10.60
10.37
10.15
9.94
9.74
9.54
9.35
9.17
9.00
8.83
8.66
8.51
8.36
8.21
8.07
7.93
7.80
7.67
7.54
7.42
7.29
7.17
7.05
750 mm
14.38
14.00
13.64
13.29
12.96
12.64
12.33
12.03
11.74
11.46
11.20
10.94
10.70
10.46
10.24
10.02
9.81
9.61
9.41
9.23
9.05
8.88
8.71
8.55
8.40
8.25
8.10
7.96
7.83
7.69
7.57
7.44
7.32
7.20
7.08
6.96
740 mm
14.19
13.82
13.46
13.12
12.79
12.47
12.16
11.87
11.58
11.31
11.05
10.80
10.56
10.32
10.10
9.88
9.68
9.48
9.29
9.11
8.93
8.76
8.59
8.44
8.28
8.14
7.99
7.86
7.72
7.59
7.47
7.34
7.22
7.10
6.98
6.87
730 mm
13.99
13.63
13.28
12.94
12.61
12.30
12.00
11.71
11.43
11.16
10.90
10.65
10.41
10.18
9.96
9.75
9.55
9.35
9.16
8.98
8.81
8.64
8.48
8.32
8.17
8.03
7.89
7.75
7.62
7.49
7.36
7.24
7.12
7.01
6.89
6.78
720 mm
13.80
13.44
13.10
12.76
12.44
12.13
11.83
11.55
11.27
11.01
10.75
10.51
10.27
10.04
9.83
9.62
9.42
9.22
9.04
8.86
8.69
8.52
8.36
8.21
8.06
7.92
7.78
7.64
7.51
7.39
7.26
7.14
7.03
6.91
6.80
6.68
710 mm
13.61
13.26
12.92
12.59
12.27
11.96
11.67
11.39
11.11
10.85
10.60
10.36
10.13
9.90
9.69
9.48
9.29
9.10
8.91
8.74
8.57
8.40
8.25
8.09
7.95
7.81
7.67
7.54
7.41
7.28
7.16
7.04
6.93
6.81
6.70
6.59
Table 1, cont. Dissolved oxygen (mg/L) in air-saturated distilled water
(at various temperature and pressure values)
700 mm
13.42
13.07
12.73
12.41
12.10
11.80
11.51
11.23
10.96
10.70
10.45
10.21
9.99
9.77
9.55
9.35
9.15
8.97
8.79
8.61
8.45
8.28
8.13
7.98
7.84
7.70
7.56
7.43
7.30
7.18
7.06
6.94
6.83
6.72
6.61
6.50
0°C
1°C
2°C
3°C
4°C
5°C
6°C
7°C
8°C
9°C
10°C
11°C
12°C
13°C
14°C
15°C
16°C
17°C
18°C
19°C
20°C
21°C
22°C
23°C
24°C
25°C
26°C
27°C
28°C
29°C
30°C
31°C
32°C
33°C
34°C
35°C
690 mm
13.23
12.88
12.55
12.23
11.92
11.63
11.34
11.07
10.80
10.55
10.30
10.07
9.84
9.63
9.42
9.22
9.02
8.84
8.66
8.49
8.33
8.17
8.01
7.87
7.72
7.59
7.45
7.33
7.20
7.08
6.96
6.85
6.73
6.62
6.51
6.40
680 mm
13.04
12.70
12.37
12.05
11.75
11.46
11.18
10.91
10.65
10.39
10.15
9.92
9.70
9.49
9.28
9.08
8.89
8.71
8.54
8.37
8.20
8.05
7.90
7.75
7.61
7.48
7.35
7.22
7.10
6.98
6.86
6.75
6.63
6.53
6.42
6.31
670 mm
12.84
12.51
12.19
11.88
11.58
11.29
11.01
10.75
10.49
10.24
10.00
9.78
9.56
9.35
9.14
8.95
8.76
8.58
8.41
8.24
8.08
7.93
7.78
7.64
7.50
7.37
7.24
7.11
6.99
6.87
6.76
6.65
6.54
6.43
6.32
6.22
660 mm
12.65
12.32
12.01
11.70
11.40
11.12
10.85
10.59
10.33
10.09
9.86
9.63
9.41
9.21
9.01
8.82
8.63
8.45
8.28
8.12
7.96
7.81
7.67
7.52
7.39
7.26
7.13
7.01
6.89
6.77
6.66
6.55
6.44
6.33
6.23
6.13
650 mm
12.46
12.14
11.82
11.52
11.23
10.95
10.68
10.42
10.18
9.94
9.71
9.48
9.27
9.07
8.87
8.68
8.50
8.33
8.16
8.00
7.84
7.69
7.55
7.41
7.28
7.15
7.02
6.90
6.78
6.67
6.56
6.45
6.34
6.24
6.13
6.03
Elevation Barometric Pressure Table
If you do not have a barometer available to read barometric pressure, you can
estimate the barometric pressure reading at your elevation (in feet) from Table 2.
The values are calculated based on a barometric air pressure reading of 760 mm Hg
at sea level.
Table 2 Approximate barometric pressure at different elevations
Elevation
(feet)
0
250
500
750
1000
1250
1500
1750
5
Pressure
(mm Hg)
760
753
746
739
733
727
720
714
Elevation
(feet)
2000
2250
2500
2750
3000
3250
3500
3750
Pressure
(mm Hg)
708
702
695
689
683
677
671
665
6
Elevation
(feet)
4000
4250
4500
4750
5000
5250
5500
5750
Pressure
(mm Hg)
659
653
647
641
635
629
624
618