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Teledyne 3010MA - Paramagnetic oxygen analyzer, includes 0-100% range User Manual

Page 73

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Paramagnetic O2 Purity Analyzer Analysis

Unit

Teledyne Analytical Instruments

73

Example:

Cross sensitivity calculation for a gas mixture:

The gas to be measured consists of 10 % CO

2

, 40 % N

2

, and 50% Ar.

Calculation of the zero value:

Table 6-2: Cross Sensitivity of Various Gases

Gas Cross

Gas Cross

Sensitivity

Sensitivity

in vol. %

in vol. %

Acetylene C

2

H

2

-0.24

Hydrogen chloride HCl

-0.30

Allene C

3

H

4

-0.44

Hydrogen Fluoride HF

+0.10

Ammonia NH

3

-0.26

Hydrogen Iodide HI

-1.10

Argon Ar

-0.22

Hydrogen Sulphide H

2

S -0.39

Bromine Br

2

-1.30

Iodine

l

2

-2.40

1.2 Butadiene C

4

H

6

-0.49

Isobutane

C

4

H

10

-1.11

1.3 Butadiene C

4

H

6

-0.49

Isopentane

C

5

H

12

-1.49

n-Butane C

4

H

10

-1.11

Krypton

Kr

-0.51

l-Butane C

4

H

10

-0.85

Laughing gas N

2

O -0.20

cis 2- Butene C

4

H

8

-0.89

Methane

CH

4

-0.20

trans 2 Butene C

4

H

8

-0.92

Neon

Ne

+0.13

Carbon dioxide CO

2

-0.27

Neopentane

C

5

H

12

-1.49

Carbon monoxide CO

+0.06

Nitric acid HNO

3

+0.43

Chlorine Cl

2

-0.77

Nitrogen dioxide NO

2

+28.00

137

0

:

ce

Interferen

Cross

Total

110

.

0

%

50

22

.

0

:

027

.

0

%

10

27

.

0

:

CO2

.

Ar

137

.

0

0.137

-

-

0%

Value

Point

Zero

Value

e

Inerferenc

Cross

-

0%O2