Dräger Polytron SE Ex PR M2 DD User Manual

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

Dräger Polytron SE Ex PR M2 DD Specifications

General

Brand	Dräger
Model	Polytron SE Ex PR M2 DD
Category	Accessories
Language	English