Dräger X-am 5000 Notice D'utilisation page 29

Measuring principle
Measured value response time t
0...90
Measured value response time t
0...50
Measuring range
Zero point deviations (DIN EN 45544)
6)
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 080 X
,
PFG 10 G 001 X)
8)
Cross-sensitivities
XXS H S-LC
2
Electrochemical
18 seconds
6 seconds
11)
0 to 100 ppm H S
2
0.4 ppm
+/- 0.4 ppm
1 % of measured value/month 1 % of measured value/month 1 % of measured value/month
5 minutes
– – –
-
2 %
of the measured value
EN 45544-1/-2
EN 50271
10)
exist
XXS CO
Electrochemical
25 seconds
12 seconds
12)
0 to 2000 ppm CO 0 to 2000 ppm CO
6 ppm
+/- 6 ppm
5 minutes
– – –
3 %
of the measured value of the measured value
EN 45544-1/-2
EN 50271
13)
exist
XXS CO-LC
Electrochemical
25 seconds
12 seconds
12)
1 ppm
+/-1 ppm
5 minutes
– – –
2 %
EN 45544-1/-2
EN 50271
13)
exist
29