Dräger Aerotest HP - Page 30

30
Measurements in N
2
O
Pressure: 3 bars ±0.2
Measurements in CO
2
Pressure: 3 bars ±0.2
Measuring point
in the
measuring device
for
Tube
Limit
value
Flow
(l/min)
±10 %
Test time
(min)
Evaluation
Display Measurement range
Deviation from
standard
CO
2
CO
2
100/a-P 300 ppm 0.167 6 ppm 100 to 3000 ppm ±10 to 15 %
NO
x
NO
x
0.2/a 2 ppm 0.167 3 ppm NO
x
0.2 to 6 ppm ±30 %
CO CO 5/a-P 5 ppm 0.167 6 ppm 5 to 150 ppm ±10 to 15 %
H
2
OH
2
O 20/a-P 60 ppm
(45 mg/m
3
)
3.33 12 mg/m
3
20 to 250 mg/m
3
±10 to 15 %
Measuring point
in the
measuring
device for
Tube Limit value
Flow
(l/min)
±10 %
Test time
(min)
Evaluation
Display Measurement range
Deviation from
standard
SO
2
SO
2
1/a 2 ppm 0.167 12 Evaluation on scale of n = 10
Display x 0.2
= ppm SO
2
0.5 to 2 ppm ±30 %
H
2
SH
2
S 1/d 1 ppm 0.167 6 Evaluation on scale of n = 10
ppm H
2
S 1 to 20 ppm ±15 %
NO
x
NO
x
0.2/a 2 ppm 0.167 3 ppm NOx 0.2 to 6 ppm ±30 %
CO CO 5/a-P 5 ppm 0.167 6 ppm 5 to 150 ppm ±10 to 15 %
H
2
OH
2
O 20/a-P 60 ppm
(45 mg/m
3
)
3.33 12 mg/m
3
20 to 250 mg/m
3
±10 to 15 %