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MSA Chemgard - Page 17

MSA Chemgard
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Chemgard Infrared Gas Monitor
Section 1, General Information
1-7
Table 1-8.
Cross-Sensitivity Data for Methylene Chloride
Cylinder P/N 80
4532, 0.75% Pentane in air,
available as a simulant span gas; see
Calibration procedure for details
GAS CONCENTRATION
METHYLENE
CHLORIDE
READING
R11
100 ppm
3
R12
100 ppm
2
R22
100 ppm
10
R113
100 ppm
5
R134a
100 ppm
2
ISO-BUTYLENE
100 ppm
0
ETHANOL
100 ppm
0
AMMONIA
100 ppm
0
R123
100 ppm
10
METHANE
1.25%
0
TEST CONDITIONS:
Calibrated 0-1000 PPM Methylene Chloride in N
2
Temperature: 25
o
C
Table 1-11.
Cross-Sensitivity Data for Methanol
Cylinder P/N 80
4868, 100 ppm R-22 in nitrogen,
available as a simulant span gas; see
Calibration procedure for details
GAS CONCENTRATION
METHANOL
READING
METHANE
1.25%
0
PROPANE
.6%
94
PENTANE
1000 ppm
15
ISO-BUTYLENE
100 ppm
3
NITROUS OXIDE
100 ppm
0
R11
100 ppm
280
R12
100 ppm
185
R123
100 ppm
28
R134a
100 ppm
86
TEST CONDITIONS:
Calibrated 0-1000 PPM Methanol in N
2
Temperature: 25
o
C
Table 1-9.
Cross-Sensitivity Data for Trichloroethylene
Cylinder P/N 80
4532, 0.75% Pentane in air,
available as a simulant span gas; see
Calibration procedure for details
GAS CONCENTRATION
TRICHLORO-
ETHYLENE
READING
R11
100 ppm
17
R12
100 ppm
285
R22
100 ppm
0
R113
100 ppm
80
R123
100 ppm
1
NITROUS OXIDE
100 ppm
0
ISO-BUTYLENE
100 ppm
5
AMMONIA
50 ppm
20
METHANE
1.25%
0
TEST CONDITIONS:
Calibrated 0-1000 PPM Trichloroethylene in N
2
Temperature: 25
o
C
Table 1-7.
Cross-Sensitivity Data for Toluene
Cylin
der P/N 10014894, 1000 ppm Pentane in air,
is available as a simulant span gas; see
Calibration procedure for details
Table 1-10
.
Cross-Sensitivity Data for Xylenes
Cylin
der P/N 494450, 100 ppm Iso-butylene in
air, available as a simulant span gas; see
Calibration procedure for details
GAS CONCENTRATION
TOLUENE
READING
GAS
CONCENTRATION
XYLENES
READING
R11
100 ppm
4
R12
100 ppm
0
R12
100 ppm
4
R22
100 ppm
5
R22
100 ppm
14
R113
100 ppm
0
R113
100 ppm
4
R123
100 ppm
1
R134a
100 ppm
22
R134a
100 ppm
10
CARBON MONOXIDE
5000 ppm
5
NITROUS OXIDE
100 ppm
3
AMMONIA
100 ppm
0
ETHANOL
50 ppm
52
METHANE
5000 ppm
750
AMMONIA
50 ppm
3
NITROUS OXIDE
100 ppm
0
TEST CONDITIONS:
Calibrated 0-1000 PPM Toluene in N
2
Temperature: 25
o
C
CARBON MONOXIDE
60 ppm
1
TEST CONDITIONS:
Calibrated 0-1000 PPM Xylenes in N
2
Temperature: 25
o
C

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