Chapter 9 ____________________________________________________________ Technical Data
VAISALA _______________________________________________________________________ 85
Accuracy of Dewpoint Temperature °C
Relative humidity
Temp. 10
20
30
40
50
60
70
80
90
100
-40
1.86
1.03
0.76
0.63
0.55
0.5
0.46
0.43
—
—
-20
2.18
1.19
0.88
0.72
0.62
0.56
0.51
0.48
—
—
0
2.51
1.37
1
0.81
0.7
0.63
0.57
0.53
0.5
0.48
20
2.87
1.56
1.13
0.92
0.79
0.7
0.64
0.59
0.55
0.53
40
3.24
1.76
1.27
1.03
0.88
0.78
0.71
0.65
0.61
0.58
60
3.6
1.96
1.42
1.14
0.97
0.86
0.78
0.72
0.67
0.64
80
4.01
2.18
1.58
1.27
1.08
0.95
0.86
0.79
0.74
0.7
100
4.42
2.41
1.74
1.4
1.19
1.05
0.95
0.87
0.81
0.76
120
4.86
2.66
1.92
1.54
1.31
1.16
1.04
0.96
0.89
0.84
140
5.31
2.91
2.1
1.69
1.44
1.26
1.14
1.05
0.97
0.91
160
5.8
3.18
2.3
1.85
1.57
1.38
1.24
1.14
1.06
0.99
