Dräger X-am 5600 Instrucciones De Uso página 30

Excerpt: For details, see the Instructions for Use/data sheets for the sensors used
Dräger Sensor
Measuring principle
Measured value response time t
0...90
Measured value response time t
0...50
Measuring range
Lower limit of the measuring range
(EN 45544)
Zero point deviations (DIN EN 45544)
4)
Capture range
Instrument drift
Warm-up time
Effect of sensor poisons, hydrogen
sulphide H S, 10 ppm: halogenated
2
hydrocarbons, heavy metals,
gases containing silicone, sulphur or
polymerisable substances
Linearity error
Standards
(Measuring function for explosion
protection and measurement of oxygen
deficiency and surplus as well as toxic
gases, DEKRA EXAM, Essen, Germany:
BVS 10 ATEX E 080X, PFG 10 G 001 X
8)
Cross-sensitivities
30
XXS SO XXS CO
2
Electrochemical Electrochemical
 15 seconds  25 seconds
6 seconds 12 seconds
0 to 100 ppm SO
0 to 2000 ppm CO
2
0.2 ppm 3 ppm
– – – 6 ppm
4)
+/- 0,2 ppm +/- 6 ppm
1 % of the
– – –
measured value / month
5 minutes 5 minutes
– – – – – –
 2 %  3 %
of the measured value of the measured value
– – – EN 45544-1
EN 45544-2
EN 50271
exist
exist
1)
XXS CO-LC
Electrochemical
 25 seconds
12 seconds
10) 13)
0 to 2000 ppm CO
3 ppm
13)
1 ppm
4) 4)
+/- 1 ppm
1 % of the
measured value / month
5 minutes
– – –
 3 %
of the measured value
EN 45544-1/-2
EN 50271
15) 19)
exist
9) DUAL IR CO
DUAL IR Ex
IR CO
12)
IR Ex
Infrared Infrared
20 seconds for methane  31 seconds
40 seconds for propane
 10 seconds for methane  15 seconds
12 seconds for propane
0 to 100 %LEL 0 to 5 vol. %
or
11)
0 to 100 vol. %
– – – 0.01 vol. %
– – – 0.02 vol. %
4)
390 ppm
+/- 100 ppm
– – – – – –
3 minutes  3 minutes
– – – – – –
 4 %LEL  10 %
of the measured
value
EN 45544-1
14)
EN 60079-29-1
EN 45544-2
EN 50271
EN 50271
exist
9)
exist
2
2
12)
4)