Dräger Polytron SE Ex PR M1 DD Gebrauchsanweisung Seite 42

Sensing heads Polytron SE Ex LC M1/2/3 DD and
SE Ex LC NPT1 DD
Gas or Vapour
(Gases indented)
Acetone
Acetylene
Ammonia
Benzene
1.3-Butadiene
n-Butane
n-Butyl acetate
Cyclopropane
Diethylether
Dimethylether
Ethanol
Ethyl acetate
Ethylene (Ethene)
Ethylene oxide
n-Hexane
Hydrogen
Methane
Methanol
Methyl methacrylate
Methylethylketone
n-Nonane
n-Octane
n-Pentane
Petrol 065/095
Propane
i-Propanol
Propylene (Propene)
Propylene oxide
Toluene
42
CAS-No. LEL
in
% V/V
67-64-1 2.5
74-86-2 2.3
7664-41-7 15.0
71-43-2 1.2
106-99-0 1.4
106-97-8 1.4
123-86-4 1.2
75-19-4 2.4
60-29-7 1.7
115-10-6 2.7
64-17-5 3.1
141-78-6 2.0
74-85-1 2.3
75-21-8 2.6
110-54-3 1.0
1333-74-0 4.0
74-82-8 4.4
67-56-1 6.0
80-62-6 1.7
78-93-3 1.5
111-84-2 0.7
111-65-9 0.8
109-66-0 1.1
--- 1.1
74-98-6 1.7
67-63-0 2.0
115-07-1 2.0
75-56-9 1.9
108-88-3 1.0
Concentration
in %LEL in ppm
5 %LEL 1250
5 %LEL 1150
5 %LEL 7500
5 %LEL 600
5 %LEL 700
5 %LEL 700
5 %LEL 600
5 %LEL 1200
5 %LEL 850
5 %LEL 1350
5 %LEL 1550
5 %LEL 1000
5 %LEL 1150
5 %LEL 1300
5 %LEL 500
5 %LEL 2000
5 %LEL 2200
5 %LEL 3000
5 %LEL 850
5 %LEL 750
5 %LEL 350
5 %LEL 400
5 %LEL 550
5 %LEL 550
5 %LEL 850
5 %LEL 1000
5 %LEL 1000
5 %LEL 950
5 %LEL 500
Typical sensor sig-
nal at 5 %LEL in mV
at 276 mA
17.0
26.5
23.5
15.5
7.0
18.5
25.0
21.5
12.0
27.5
25.5
26.0
13.0
7.0
9.5
12.5
18.0
23.0
27.5
21.0
11.5