Accuracy of wet bulb temperature °c, Accuracy of absolute humidity g/m – Vaisala PTU300 User Manual
Page 185
Chapter 8 _____________________________________________________________ Technical data
VAISALA _______________________________________________________________________ 183
Accuracy of Mixing Ratio g/kg (Ambient Pressure
1013 mbar)
Relative humidity
Temp.
10
20
30
40
50
60
70
80
90
100
-40
0.003 0.003 0.003 0.003 0.003 0.004 0.004 0.004 —
—
-20
0.017 0.018 0.019 0.021 0.022 0.023 0.025 0.026 —
—
0
0.08 0.09
0.09
0.10
0.10
0.11
0.11
0.12
0.13
0.13
20
0.31 0.33
0.35
0.37
0.39
0.41
0.43
0.45
0.47
0.49
40
0.97 1.03
1.10
1.17
1.24
1.31
1.38
1.46
1.54
1.62
60
2.68 2.91
3.16
3.43
3.72
4.04
4.38
4.75
5.15
5.58
80
6.73 7.73
8.92
10.34 12.05 14.14 16.71 19.92 24.01 29.29
100
16.26 21.34 28.89 40.75 60.86 98.85 183.66 438.56 —
—
120
40.83 74.66 172.36 —
—
—
—
—
—
—
Accuracy of Wet Bulb Temperature °C
Relative humidity
Temp.
10
20
30
40
50
60
70
80
90
100
-40
0.20 0.20
0.20
0.20
0.20
0.20
0.20
0.20
—
—
-20
0.21 0.21
0.22
0.22
0.22
0.22
0.23
0.23
—
—
0
0.27 0.28
0.28
0.29
0.29
0.29
0.30
0.30
0.31
0.31
20
0.45 0.45
0.45
0.44
0.44
0.44
0.43
0.43
0.42
0.42
40
0.84 0.77
0.72
0.67
0.64
0.61
0.58
0.56
0.54
0.52
60
1.45 1.20
1.03
0.91
0.83
0.76
0.71
0.67
0.63
0.60
80
2.23 1.64
1.32
1.13
0.99
0.89
0.82
0.76
0.72
0.68
100
3.06 2.04
1.58
1.31
1.14
1.01
0.92
0.85
0.80
0.75
120
3.85 2.40
1.81
1.48
1.28
1.13
1.03
0.95
0.88
0.83
140
4.57 2.73
2.03
1.65
1.41
1.25
1.13
1.04
0.97
0.91
160
5.25 3.06
2.25
1.82
1.55
1.37
1.24
1.13
1.05
0.99
Accuracy of Absolute Humidity g/m³
Relative humidity
Temp.
10
20
30
40
50
60
70
80
90
100
-40
0.004 0.004 0.005 0.005 0.005 0.006 0.006 0.006 —
—
-20
0.023 0.025 0.027 0.029 0.031 0.032 0.034 0.036 —
—
0
0.10 0.11
0.12
0.13
0.13
0.14
0.15
0.15
0.16
0.17
20
0.37 0.39
0.41
0.43
0.45
0.47
0.49
0.51
0.53
0.55
40
1.08 1.13
1.18
1.24
1.29
1.34
1.39
1.44
1.49
1.54
60
2.73 2.84
2.95
3.07
3.18
3.29
3.40
3.52
3.63
3.74
80
6.08 6.30
6.51
6.73
6.95
7.17
7.39
7.61
7.83
8.05
100
12.2 12.6
13.0
13.4
13.8
14.2
14.6
15.0
15.3
15.7
120
22.6 23.3
23.9
24.6
25.2
25.8
26.5
27.1
27.8
28.4
140
39.1 40.0
41.0
42.0
43.0
44.0
45.0
45.9
46.9
47.9
160
63.5 64.9
66.4
67.8
69.2
70.7
72.1
73.5
74.9
76.4