114
9. Cross Calibration Cylinders
If I-Test is to bump test or calibrate flammable sensors with non target gas, only methane gas can be
used for this purpose.
Only the following cylinder concentrations must be used to ensure the instruments are correctly tested.
Part Number
Description
Quint Gas Mixes
G5-QUINT-3-112
ATEX/IECEx Gas Monitors
112 litre 15 ppm H
2
S/ 100 ppm CO / 1.2% Methane /0.5% CO
2
/ 18% O
2
in
Nitrogen
G5-QUINT-4-112
UL Gas Monitors
112 litre 15 ppm H
2
S/ 100 ppm CO / 1.5% Methane /0.5% CO
2
/ 18% O
2
in
Nitrogen
Quad Gas mixes
G4-QUAD-6-58
ATEX/IECEx Gas Monitors
58 Litre 15 ppm H
2
S / 100 ppm CO / 1.2% Methane / 18% O
2
in Nitrogen
G4-QUAD-6-112
ATEX/IECEx Gas Monitors
112 Litre 15 ppm H
2
S / 100 ppm CO / 1.2% Methane / 18% O
2
in Nitrogen
G4-QUAD-7-58
UL Gas Monitors
58 Litre 15 ppm H
2
S / 100 ppm CO / 1.5% Methane / 18% O
2
in Nitrogen
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