Dräger X-am 2500 Instrucciones De Uso página 36

Technical data
.
Excerpt: For details, see instructions for use/data sheets for the sensors used
Measuring principle
Measured value response time t
0...90
Measured value response time t
0...50
Measuring range
Zero point deviations (DIN EN
45544)
7)
Capture range
Instrument drift
Warm-up time
Effect of sensor poisons
Hydrogen sulphide H S, 10 ppm
2
hydrocarbons, heavy metals, and
substances containing silicone,
sulphur or polymerisation
Linearity error
Standards
(Measuring function for explosion
protection and measurement of
oxygen deficiency and surplus as
well as toxic gases, DEKRA EXAM,
Essen, Germany:
3)
BVS 10 ATEX E 080X ,
PFG 10 G 001X
9)
Cross-sensitivities
36
CatEx 125 PR CatEx 125 PR Gas
Catalytic
oxidation
17 seconds for methane 10 seconds for methane
25 seconds for propane 18 seconds for propane
7 seconds for methane 7 seconds for methane
2)
40 seconds for nonane
3)
0 to 100 %LEL 0 to 100 %LEL
0 to 100 vol.% for methane
0 to 100 vol.% for methane
– – –
– – –
35 seconds
1 %LEL/
8 hours
Possible poisoning Possible poisoning
5 %LEL
8)
EN 60079-29-1 EN 60079-29-1
EN 50271
exist
1)
XXS O
Catalytic Electrochemical
oxidation
10 seconds
6 seconds
0 to 25 vol.%
3)
4
– – – – – –
– – – – – –
5 minutes
35 seconds
1 %LEL/
– – –
8 hours
5 %LEL 0.3 vol.%
EN 50104
8)
(measurement of oxygen
EN 50271
deficiency and oxygen
surplus)
EN 50271
exist 10)
exist
XXS H S-LC
2 2
Electrochemical
18 seconds
6 seconds
5)
0 to 100 ppm H S 0 to 2000 ppm CO
2
0.4 ppm
+/- 0.4 ppm
1 % of measured 1 % of measured
value/month
5 minutes
– – –
2 % of measured 3 % of measured
value
EN 45544-1/-2
EN 50271
11)
exist
Dräger X-am 2500
XXS CO
Electrochemical
25 seconds
12 seconds
6)
6 ppm
+/- 6 ppm
value/month
5 minutes
– – –
value
EN 45544-1/-2
EN 50271
12)
exist