Dräger Aerotest HP Instructions For Use Manual page 30

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