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Measurements in CO
2
Pressure: 3 bar ±0.2
Measurement point in
the measuring device
Tubes
for
SO
SO
2
H
S
H
2
2
NO
NO
x
CO
CO 5/a-P
H
O
H
2
2
Measurements in N
2
Pressure: 3 bar ±0.2
Measurement point in
the measuring device
Tubes
for
CO
CO
2
CO
CO 5/a-P
H
O
H
2
2
Flow
Test time
(L/min)
(min)
1/a
0.167
2
S 1/d
0.167
0.2/a
0.167
x
0.167
O 20/a-P
3.33
Flow
Test time
(L/min)
(min)
100/a-P
0.2
2
0.2
O 20/a-P
4
Display
12
Evaluation on the n = 10 scale
Display x 0.2 = ppm
SO
2
6
Evaluation on the n = 10 scale
ppm H
S
2
3
ppm NOx
6
ppm
3
12
mg/m
Display
5
ppm
5
ppm
3
10
mg/m
Evaluation
Standard
Measuring range
deviation
0.5 to 2 ppm
1 to 20 ppm
0.2 to 6 ppm
5 to 150 ppm
±10 % to 15 %
3
20 to 250 mg/m
±10 % to 15 %
Evaluation
Standard
Measuring range
deviation
100 to 3000 ppm
±10 % to 15 %
5 to 150 ppm
±10 % to 15 %
3
20 to 250 mg/m
±10 % to 15 %
en
Use
±30 %
±15 %
±30 %
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