10
Appendix
101
10.12 Wet/dry measurement – deviation, conversion table
O %
2
% O
2
(wet)
O % (
= O (wet) + O
2
2
2
dry)
Natural gas
Oil (CH )
2
x
0,8
0,7
0,6
0,5
0,4
0,3
0,2
0,1
% O
2
(wet)
% O
2
(dry)
O (dry) = K O (wet)
2
2
12
10
8
6
4
2
2
0
4
6
8
10
12
0
1
Gas Oil
2
3
4
5
6
O concentration range
K constant
K constant
Gas / CH
Oil / (CH )
2
4
2 x
0 - 6 % O
1,18
1,115
6 - 12 % O
1,12
1,08
0 - 12 % O
1,15
1,10
2
2
2
Theoretical maximum deviations
between wet/dry measurement of O
concentration with natural gas (CH ) or
oil (CH ) as fuel
2
4
2 x
Calibration diagram and
conversion table for the
concentration values of
oxygen measured wet
(O ) and dry (O ).
2(n)
2(tr)