Dwyer GFM4 - Manual (Page 18)

APPENDIX II - Internal “K” Factors
Actual Gas
Air
Argon Air
Acetylene C
2
H
2
Ammonia NH
3
Butane C
4
H
10
Chlorine Cl
2
Carbon Monoxide C
0
Carbon Dioxide CO
2
Chloroform CHCl
3
Ethane C
2
H
6
Ethylene C
2
H
4
Freon-134A CF
3
CH
2
F
Fluorine F
2
Fluoroform (Freon-23) CHF
3
Helium He
Hydrogen H
2
Hydrogen Chloride HCl
Hydrogen Sulfide H
2
S
Hexane C
6
H
14
Methane CH
4
Neon NE
Nitrous Oxide N
2
O
Nitrogen Dioxide NO
2
Nitric Oxide NO
Nitrogen Trifluoride NF
3
Oxygen O
2
Ozone
Propane C
3
H
8
Propylene C
3
H
6
Sulfur Dioxide SO
2
Sulfur Hexafluoride SF
6
Xenon Xe
Index
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
K-Factor
Relative to N
2
1.0000
1.4573
.5829
.7310
.2631
.86
1.00
.7382
.3912
.50
.60
.5096
.9784
.4967
1.454
1.0106
1.000
.80
.1792
.7175
1.46
.7128
.737
.990
.4802
.9926
.446
.35
.40
.69
.2635
1.44
Cp
(Cal/g)
.240
.1244
.4036
.492
.4007
.114
.2488
.2016
.1309
.420
.365
.127
.1873
.176
1.241
3.419
.1912
.2397
.3968
.5328
.246
.2088
.1933
.2328
.1797
.2193
.195
.399
.366
.1488
.1592
.0378 Density
(g/l)
1.293
1.782
1.162
.760
2.593
3.163
1.250
1.964
5.326
1.342
1.251
4.224
1.69 5
3.127
.1786
.0899
1.627
1.520
3.845
.715
.900
1.964
2.052
1.339
3.168
1.427
2.114
1.967
1.877
2.858
6.516
5.858
APPENDIX III - Gas Factor Table (“K Factors”)
Actual Gas
Acetylene C
2
H
2
Air
Allene (Propadiene) C
3
H
4
Ammonia NH
3
Argon Ar (<= 10 L/min)
Argon AR-1 (>= 10 L/min)
Arsine AsH
3
Boron Trichloride BCl
3
Boron Trifluoride BF
3
Bromine Br
2
Boron Trobromide Br
3
Bromine PentaTrifluoride BrF
5
Bromine Trifluoride BrF
3
Bromotrifluoromethane (Freon-13 B1) CBrF
3
1,3 - Butadiene C
4
H
6
Butane C
4
H
10
1 - Butene C
4
H
8
2 - Butene C
4
H
8
CIS
2 - Butene C
4
H
8
TRANS
Carbon Dioxide CO
2
(<10 L/min)
Carbon Dioxide CO
2
-1 (<10 L/min)
Carbon Disulfide CS
2
Carbon Monoxide CO
Carbon Tetrachloride CCl
4
Carbon Tetrafluoride (Freon-14) CF
4
Carbonyl Fluoride COF
2
Carbonyl Sulfide COS
Chlorine Cl
2
Chlorine Trifluoride CIF
3
Chlorodifluoromethane (Freon-22) CHCIF
2
Chloroform CHCl
3
Chloropentafluoroethane (Freon-115) C
2
CIF
5
Chlorotrifluromethane (Freon-13) CCIF
3
Cyanogen C
2
N
2
Cyanogen Cloride CICN
Cyclopropane C
3
H
5
Deuterium D
2
Diborane B
2
H
6
Index
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
K-Factor
Relative to N
2
.5829
1.0000
.4346
.7310
1.4573
1.205
.6735
.4089
.5082
.8083
.38
.26
.3855
.3697
.3224
.2631
.2994
.324
.291
.7382
.658
.6026
1.00
.31
.42
.5428
.6606
.86
.4016
.4589
.3912
.2418
.3834
.61
.6130
.4584
1.00
.4357
Cp
(Cal/g)
.4036
.240
.352
.492
.1244
.1244
.1167
.1279
.1778
.0539
.0647
.1369
.1161
.1113
.3514
.4007
.3648
.336
.374
.2016
.2016
.1428
.2488
.1655
.1654
.1710
.1651
.114
.1650
.1544
.1309
.164
.153
.2613
.1739
.3177
1.722
.508 Density
(g/l)
1.162
1.293
1.787
.760
1.782
1.782
3.478
5.227
3.025
7.130
11.18
7.803
6.108
6.644
2.413
2.593
2.503
2.503
2.503
1.964
1.964
3.397
1.250
6.860
3.926
2.945
2.680
3.163
4.125
3.858
5.326
6.892
4.660
2.322
2.742
1.877
1.799
1.235
Page 18
K-factors at best are only an approximation. K factors should not be used in applications that require accuracy better than ±5 to 10%. NOTICE
K-factors at best are only an approximation. K factors should not be used in applications that require accuracy better than ±5 to 10%. NOTICE