Dräger X-am 5600 Notice D'utilisation page 29

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 hydrocarbons,
2
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
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
+/- 0.2 ppm +/- 6 ppm
1 % of the
– – –
measured value/
month
5 minutes 5 minutes
– – – – – –
 2 %  3 %
of the measured of the measured
value value
– – – EN 45544-1
EN 45544-2
EN 50271
exist 15)
exist
1)
XXS CO-LC
DUAL IR Ex
IR Ex
Electrochemical Infrared
 25 seconds 20 seconds for
methane
40 seconds for
propane
12 seconds  10 seconds for
methane
12 seconds for
propane
10) 13) 0 to 100 %LEL
0 to 2000 ppm CO
or
0 to 100 vol.%
3 ppm – – –
13)
1 ppm – – –
+/- 1 ppm
1 % of the
– – –
measured value/
month
5 minutes 3 minutes
– – – – – –
 3 %  4 %LEL
of the measured
value
EN 45544-1/-2
EN 60079-29-1
EN 50271
EN 50271
19)
exist exist
9) DUAL IR CO
2
IR CO
12)
2
Infrared
 31 seconds
 15 seconds
12)
0 to 5 vol.%
11)
0.01 vol.%
0.02 vol.%
390 ppm
+/- 100 ppm
– – –
 3 minutes
– – –
 10 %
of the measured
value
EN 45544-1
14)
EN 45544-2
EN 50271
9) exist
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