79
Technical Data for Alicat MCS and MCRS-Series Mass Flow Controllers
Alicat MCS and MCRS instruments are built for use with aggressive gases. For
the most part, these instruments maintain the specifications of equivalently
ranged MC and MCR-Series devices.
Please refer to Alicat’s Technical Data and Specifications for the equivalently
ranged MC and MCR-Series instrument for all operating specifications except:
Operating Range
1% to 100% Full Scale
Turndown Ratio
100 : 1
Wetted Materials
316LSS, 303SS, 430FRSS, FFKM (Kalrez) standard,
Viton, EPDM as needed for some gases.
The dimensions of MCS and MCRS instruments may vary from their standard
MC and MCR-Series counterparts. Dimensional drawings for MCS and MCRS
instruments are shown on pages 80 -83
Standard Compatible Gas List for MCS and MCRS Controllers
0
Air
Air
1
Argon
Ar
2
Methane
CH4
3
Carbon Monoxide
CO
4
Carbon Dioxide
CO2
5
Ethane
C2H6
6
Hydrogen
H2
7
Helium
He
8
Nitrogen
N2
9
Nitrous Oxide
N2O
10
Neon
Ne
11
Oxygen
O2
12
Propane
C3H8
13
normal-Butane
n-C4H10
14
Acetylene
C2H2
15
Ethylene
C2H4
16
iso-Butane
i-C4H10
17
Krypton
Kr
18
Xenon
Xe
19
Sulfur Hexafluoride
SF6
20 75%Ar / 25% CO2
C-25
21
90% Ar / 10% CO2
C-10
22
92% Ar / 8% CO2
C-8
23
98% Ar / 2% CO2
C-2
24 75% CO2 / 25% Ar
C-75
25
75% Ar / 25% He
HE-75
26
75% He / 25% Ar
HE-25
27
90% He / 7.5% Ar /
2.5% CO2
Helistar® A1025
A1025
28
90% Ar / 8% CO2 /
2% O2
Stargon® CS
Star29
29
95% Ar / 5% CH4
P-5
30
Nitric Oxide
NO
31
Nitrogen Triflouride
NF3
32
Ammonia
NH3
34
Hydrogen Sulfide
H2S
36
Propylene
C3H6
In addition, the following gases are
available upon request:
Nitrogen Dioxide to 0.5%
in an inert carrier
NO2
Refrigerant gases to 100%
Other gases to 1000 ppm in an inert
carrier
SO2 and Cl2: must be ordered with
a specialized valve
If your application requires another gas or gas mixture, please contact
[email protected] or call 888-290-6060.