Dräger Aerotest HP Notice D'utilisation page 38

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
Test time
Flow
(minutes
(L/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
Test time
Flow
(minutes
(L/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 %
37