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8800 Series Trace Moisture Analyzer Instruction Manual Appendices

56

Appendix M: 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

1 2 ... 58 59 60 61 62 63 64 65 66 67 68 ... 71 72

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