Dräger MQG 0011 Gebrauchsanweisung Seite 32

Technical data
Measuring principle
Measuring value response time t
0...90
Measuring value response time t
0..0.50
Measuring range
Zero point deviations (DIN EN 45544)
Instrument drift
Warm-up time
Effect of sensor poisons
Hydrogen sulphide H S, 10 ppm
2
hydrocarbons, heavy metals, silicone-, sulphur- and
polymerization-capable materials
Linearity error
32
XXS NO
2
Electrochemical
15 seconds
for methane
for propane
6 seconds
for methane
for nonane
0 to 50 ppm NO
2
for methane
– – –
– – –
5 minutes
– – –
2 % of the measuring
value
XXS SO
2
Electrochemical
15 seconds
6 seconds
0 to 100 ppm SO
2
– – –
– – –
5 minutes
– – –
2 % of the measuring
value
Dräger X-am 2500