91
11 Technical aspects
Sensor - Nonane C
9
H
20
(
⊗
)
Sensor data
measurement principle:
-
combined sensor catalytic combus-
tion and thermal conductivity
measurement range:
-
0 – 0.70 vol.% (AL3) in 0.05 vol.%
steps or
0 – 100 %LEL (AL3) in 1 %LEL
steps
t
90
time:
-
< 30 seconds
storage temperature:
-
-20 °C – +60 °C (for repl. sensors)
Alarm thresholds (factory settings)
C
9
H
20
:
-
AL1 = 0.15 vol.% AL2=0.35 vol.%
or
AL1 = 20 %LEL AL2 = 50 %LEL
Lifetime
garanteed:
-
1 year
expected:
-
5 years
Test gases
zero point:
-
fresh air
sensitivity 1:
-
0.35 vol.% (50 %LEL)
at 0.30 vol.% propane (replace-
ment gas)
Note:
100 vol.% measurement range not available!
Содержание EX-TEC Combi
Страница 1: ...Operating Instructions ...
Страница 3: ...Illustration EX TEC Combi EX TEC Combi Device variation 1 Device variation 2 EX TEC Combi 100 ...
Страница 5: ...Operating Instructions 15 06 2005 V2 X 103401 en EX TEC Combi ...
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Страница 126: ...117 Appendix ...
