Alicat M Series Mass Flow Meter - Manual (Page 74)

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#
Gas
Absolute
Viscosity*
25°C
Density **
25°C
14.696PSIA
Compressibility
25°C
14.696PSIA
0
Air
Air
184.918
1.1840
0.9997
1
Argon
Ar
225.593
1.6339
0.9994
2
Methane
CH4
11
1.852
0.6569
0.9982
3
Carbon Monoxide
CO
176.473
1.1453
0.9997
4
Carbon
Dioxide
CO2
149.332
1.8080
0.9949
5
Ethane
C2H6
93.540
1.2385
0.9924
6
Hydrogen
H2
89.153
0.08235
1.0006
7
Helium
He
198.457
0.16353
1.0005
8
Nitrogen
N2
178.120
1.1453
0.9998
9
Nitrous Oxide
N2O
148.456
1.8088
0.9946
10
Neon
Ne
31
1.149
0.8246
1.0005
11
Oxygen
O2
204.591
1.3088
0.9994
12
Propane
C3H8
81.458
1.8316
0.9841
13
normal-Butane
n-C4H10
74.052
2.4494
0.9699
14
Acetylene
C2H2
104.448
1.0720
0.9928
15
Ethylene
C2H4
103.177
1.1533
0.9943
16
iso-Butane
i-C4H10
74.988
2.4403
0.9728
17
Krypton
Kr
251.342
3.4274
0.9994
18
Xenon
Xe
229.785
5.3954
0.9947
19
Sulfur Hexafluoride
SF6
153.532
6.0380
0.9887
#
Gas
Absolute
Viscosity*
25°C
Density **
25°C
14.696PSIA
Compressibility
25°C
14.696PSIA
20
75%Ar / 25% CO2
C-25
205.615
1.6766
0.9987
21
90%
Ar / 10% CO2
C-10
217.529
1.6509
0.9991
22
92%
Ar / 8% CO2
C-8
219.134
1.6475
0.9992
23
98%
Ar / 2% CO2
C-2
223.973
1.6373
0.9993
24
75% CO2 / 25%
Ar
C-75
167.451
1.7634
0.9966
25
75%
Ar / 25% He
A-75
230.998
1.2660
0.9997
26
75% He / 25%
Ar
A-25
234.306
0.5306
1.0002
27
90% He / 7.5%
Ar /
2.5% CO2
Helistar® A1025
A1025
214.840
0.3146
1.0003
28
90%
Ar / 8% CO2 /
2% O2
Stargon® CS
Star29
218.817
1.6410
0.9992
29
95%
Ar / 5% CH4
P-5
223.483
1.5850
0.9993
*in micropoise
(1 Poise = gram / (cm) (sec)) **Grams/Liter
Reference: NIST REFPROP
7 Database
SCFM
1.00
=
28.3160
SLPM
SLPM
100.00
=
3.5316
SCFM
SCFH
1.00
=
0.4719
SLPM
SLPM
100.00
=
21
1.9093
SCFH
SCIM
100.00
=
1.6390
SLPM
SLPM
1.00
=
61.0128
SCIM
SCIH
1000.00
=
0.2732
SLPM
SLPM
1.00
=
3660.7688
SCIH
Gas V
iscosity
, Density and Compr
essibility:
Flo
w Con
ver
sions:
7641 N Business Park Drive
Tucson
AZ 85743 USA
Phone: 888-290-6060
Fax: 520-290-0109