Oldham MX 2100 - Page 19

20
LEL France
LEL
Germany
UEL Density
Standard coef.
Range coef.,
'All gases'
German
standard coef.
German coef.,
'All gases'
Ethyl acetate
C4H8O2 2.10% 2.20% 11.50% 3 1.70 1.05 1.62 1.00
Acetone
C3H6O 2.15% 2.50% 13% 2.1 0.00 0.00 0.00 1.05
Acetylene
C2H2 1.50% 2.30% 100% 0.9 0.00 0.00 0.95 0.60
Butadiene
C4H6 1.40% 1.40% 16.30% 1.85 0.00 1.00 0.00 1.00
Butane
C4H10 1.50% 1.40% 8.50% 2 1.91 1.20 2.00 1.25
Butanone
C4H8O
1.80%
1.80%
11.50%
2.5
0.00
1.35
0.00
1.40
Cyclohexanone
1.00% 0.00 2.50
Dimethyl ether
C2H6O 3.00% 2.70% 27.00% 1.6 0.00 0.00 2.10 1.30
Prem.petrol/gasoline
Mixture 1.10% 0.60% ? 6 % 3 à 4 3.15 2.00 4.50 2.80
Ethanol
C2H6O 3.30% 3.10% 19.00% 1.6 1.66 1.05 1.77 1.10
Ethylene
C2H4
2.70%
2.30%
34.00%
0.98
0.00
0.80
0.00
0.95
LPG
Prop+But 1.65% 1.65% ? 9.0 % 1.85 2.30 1.45 2.30 1.45
Gas oil
Mixture 0.60% 0.60% ? 6.0 % > 4 0.00 3.90 5.00 3.10
Natural gas
CH4 5.00% 4.40% 15.00% 0.55 1.05 1.05 1.15 0.75
Hexane
C6H14 1.20% 1.00% 7.40% 3 0.00 0.00 2.50 1.55
Hydrogen+B26
H2
4.00%
4.00%
75.60%
0.069
1.10
0.70
1.10
0.70
Isobutane
C4H10 1.50% 1.30% ? 15 % 2 0.00 1.25 2.25 1.40
Isopropanol
C3H8O
2.15%
2.00%
13.50%
2.1
2.26
1.40
2.40
1.50
Kerosene (JP4)
C10 - C16 0.70% 0.70% 5.00% > 4 5.00 3.15 5.00 3.15
Methane
CH4 5.00% 4.40% 15.00% 0.55 1.00 1.00 1.14 0.75
Methanol
CH3OH
5.50%
5.50%
44.00%
1.1
1.60
1.00
1.60
1.00
Methyl amine
CH3NH2 4.90% 4.20% 20.70% 1.1 2.00 1.25 2.30 1.45
Octane
C8H18
1.00%
0.80%
6.00%
3.9
2.46
1.55
3.00
1.90
Propylene oxide
C3H6O 2.30% 1.90% ? 2 0.00 0.00 0.00 1.90
Ethylene oxide
C2H4O 2.60% 2.60% 100% 1.5 0.00 1.65 0.00 1.65
Pentane
C5H12
1.40%
1.40%
8.00%
2.5
2.10
1.30
2.10
1.30
Propane
C3H8 2.00% 1.70% 9.50% 1.6 1.57 1.00 1.80 1.15
Propylene
C3H6
2.00%
2.00%
11.70%
1.5
0.00
0.95
0.00
0.95
Toluene
C7H8 1.20% 1.10% 7.00% 3.1 2.47 1.55 2.69 1.70
White spirit
Mixture 1.10% 1.10% 6.50% > 2 5.00 3.15 5.00 3.15
Xylene
C8H10 1.00% 1.10% 7.60% 3.7 3.00 1.90 2.75 1.75
(1) List of main preprogrammed gases. Coefficients are given with respect to methane.