Dräger X-am 5600 Instrucciones De Uso página 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
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
5)
Cross sensitivities
XXS O XXS H
2
Electrochemical Electrochemical
 10 seconds  15 seconds
 6 seconds 6 seconds
0 to 25 vol. %
0 to 200 ppm H
– – – 1 ppm
– – – 2 ppm
4)
+/- 2 ppm
1 % of the
– – –
measured value / month
5 minutes 5 minutes
– – – – – –
 0.3 vol. %  2 %
of the measured value
EN 50104 EN 45544-1
(measurement of EN 45544-2
oxygen deficiency and EN 50271
oxygen surplus)
EN 50271
6)
exist exist
1)
S XXS H S LC
2 2
Electrochemical
 18 seconds
6 seconds
2) 3)
S 0 to 100 ppm H S
2 2
0.4 ppm
0.4 ppm
4) 4)
+/- 0.4 ppm
1 % of the
measured value / month
5 minutes
– – –
 2 %
of the measured value
EN 45544-1
EN 45544-2
EN 50271
7) 10)
exist
XXS H HC XXS NO
2
Electrochemical Electrochemical
 20 seconds  15 seconds
 11 seconds 6 seconds
0 to 100 %LEL 0 to 50 ppm NO
or
0 to 4 vol. %
– – – 0.2 ppm
0.02 vol. % – – –
4)
+/- 0.02 vol. % +/- 0.2 ppm
4 % of the
– – –
measured value / month
 60 minutes 5 minutes
– – – – – –
 70 %LEL:  4 %LEL  2 %
> 70 %LEL:  6.5 %LEL
of the measured
value
EN 60079-29-1 – – –
EN 50271
exist
8)
exist
2
2
4)
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