COSA Xentaur Xentaur HDT - Manual (Page 38)

Appendices
page 31
Appendix H: Uncertainty in LBS & ppmV calculations
Uncertainty of LBS & ppmV calculations due to +/-3˚C measurment accuracy
Calculated ppmV
Calculated LBS H
2
O / mmscf
-80 -75 -70 -65 -60 -55 -50 -45 -40 -35 -30 -25 -20
0.5
0.5
0.25
2.5
0.05
0.6
0.7
0.8
0.9
1
1
0.1
2
3
4
5
5
6
7
8
9
10
10
20
30
40
48
38
34
29
24
19
15
44
50
60
70
80
90
100
200
300
400
500
600
700
800
900
1000
Measured Dewpoint ˚C
Dewpoint -3˚C
Dewpoint +3˚C