Hanna Instruments HI98193 User Manual

13
BAROMETRIC PRESSURE COMPENSATION
The dissolved oxygen saturation value varies with pressure, so it is important to compensate the effect
that pressure has on DO measurements.
°C
Altitude, Meters above Sea Level
°F
0
m
300
m
600
m
900
m
1200
m
1500
m
1800
m
2100
m
2400
m
2700
m
3000
m
3300
m
3600
m
3900
m
4000
m
0 14.6 14.1 13.6 13.1 12.6 12.1 11.7 11.2 10.8 10.4 10.0 9.7 9.3 9.0 8.9 32.0
2 13.8 13.3 12.8 12.4 11.9 11.5 11.0 10.6 10.2 9.9 9.5 9.2 8.8 8.5 8.4 35.6
4 13.1 12.6 12.2 11.7 11.3 10.9 10.5 10.1 9.7 9.3 9.0 8.7 8.4 8.0 7.9 39.2
6 12.4 12.0 11.5 11.1 10.7 10.3 9.9 9.6 9.2 8.9 8.6 8.2 7.9 7.6 7.5 42.8
8 11.8 11.4 11.0 10.6 10.2 9.8 9.5 9.1 8.8 8.4 8.1 7.8 7.5 7.3 7.2 46.4
10 11.3 10.9 10.5 10.1 9.7 9.4 9.0 8.7 8.4 8.1 7.8 7.5 7.2 6.9 6.8
50.0
12 10.8 10.4 10.0 9.6 9.3 8.9 8.6 8.3 8.0 7.7 7.4 7.1 6.9 6.6 6.5 53.6
14 10.3 9.9 9.6 9.2 8.9 8.5 8.2 7.9 7.6 7.4 7.1 6.8 6.6 6.3 6.2 57.2
16 9.9 9.5 9.2 8.8 8.5 8.2 7.9 7.6 7.3 7.0 6.8 6.5 6.3 6.1 6.0 60.8
18 9.5 9.1 8.8 8.5 8.1 7.8 7.6 7.3 7.0 6.8 6.5 6.3 6.0 5.8 5.7 64.4
20 9.1 8.8 8.4 8.1 7.8 7.5 7.3 7.0 6.7 6.5 6.2 6.0 5.8 5.6 5.5 68.0
22 8.7 8.4 8.1 7.8 7.5 7.2 7.0 6.7 6.5 6.2 6.0 5.8 5.6 5.4 5.3 71.6
24 8.4 8.1 7.8 7.5 7.2 7.0 6.7 6.5 6.2 6.0 5.8 5.6 5.4 5.2 5.1 75.2
25 8.3 8.0 7.7 7.4 7.1 6.8 6.6 6.4 6.1 5.9 5.7 5.5 5.3
5.1 5.0 77.0
26 8.1 7.8 7.5 7.2 7.0 6.7 6.5 6.2 6.0 5.8 5.6 5.4 5.2 5.0 4.9 78.8
28 7.8 7.5 7.3 7.0 6.7 6.5 6.2 6.0 5.8 5.6 5.4 5.2 5.0 4.8 4.7 82.4
30 7.6 7.3 7.0 6.8 6.5 6.3 6.0 5.8 5.6 5.4 5.2 5.0 4.8 4.6 4.6 86.0
32 7.3 7.0 6.8 6.5 6.3 6.1 5.8 5.6 5.4 5.2 5.0 4.8 4.7 4.5 4.4 89.6
34 7.1 6.8 6.6 6.3 6.1 5.9 5.6 5.4 5.2 5.0 4.9 4.7 4.5 4.3 4.3 93.2
36 6.8 6.6 6.3 6.1 5.9 5.7 5.5 5.3 5.1 4.9 4.7 4.5 4.4 4.2 4.1 96.8
38 6.6 6.4 6.1 5.9 5.7 5.5 5.3 5.1 4.9 4.7 4.5 4.4 4.2 4.1 4.0 100.4
40 6.4 6.2 5.9 5.7 5.5 5.3 5.1 4.9 4.7 4.6 4.4
4.2 4.1 3.9 3.9 104.4
42 6.2 6.0 5.8 5.6 5.3 5.2 5.0 4.8 4.6 4.4 4.3 4.1 4.0 3.8 3.8 107.6
44 6.0 5.8 5.6 5.4 5.2 5.0 4.8 4.6 4.5 4.3 4.1 4.0 3.8 3.7 3.7 111.2
46 5.8 5.6 5.4 5.2 5.0 4.8 4.7 4.5 4.3 4.2 4.0 3.9 3.7 3.6 3.5 114.8
48 5.7 5.5 5.3 5.1 4.9 4.7 4.5 4.4 4.2 4.0 3.9 3.7 3.6 3.5 3.4 118.4
50 5.5 5.3 5.1 4.9 4.7 4.6 4.4 4.2 4.1 3.9 3.8 3.6 3.5 3.4 3.3 122.0
Note: The relationship between salinity and chlorinity for seawater is given by the equation
below: Salinity (g/l) = 1.80655 Chlorinity (g/l)
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Hanna Instruments HI98193 Specifications

General

Brand	Hanna Instruments
Model	HI98193
Category	Measuring Instruments
Language	English