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Oldham OLCT 100 XP User Manual

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30
OLC(T) 100
User manual
Calibration coefficients of explosive gases for catalytic detectors
When a VQ1 type sensor is used (available for OLC 100 and OLCT 100), the
coefficients are as follows:
Gas
Chemical
Formula
LEL
(%)
LSE
(%)
Flash
point (°C)
Vapor
density
Coefficient
-
Calibration gas
CH4 (methane)
Coefficient
-
Calibration gas
H2 (Hydrogen)
Coefficient
-
Calibration gas
C4H10 (Butane)
Coefficient
-
Calibration gas
C5H12 (Pentane)
Ethyl acetate
C4H8O2
2.10
11.50
-4
3.0
1.65
0.90
0.80
Acetone
C3H6O
2.15
13.00
-18
2.1
1.65
0.90
0.80
Acetylene
C2H2
2.30
100
-18
0.9
2.35
1.90
1.25
1.15
Acrylic acid
C3H4O2
2.40
8.00
54
2.5
5.00
2.65
2.40
Butyl acry late
C7H12O2
1.20
8.00
37
4.4
3.50
1.85
1.70
Ethyl acry late
C5H8O2
1.70
13.00
-2
3.5
3.05
1.65
1.50
Acrylonitrile
C3H3N
2.80
28.00
-1
1.8
1.45
1.20
0.80
0.70
Ammoniac
NH3
15.00
30.20
< -100
0.6
0.90
0.75
0.50
0.45
Benzene
C6H6
1.20
8.00
-11
2.7
4.00
2.15
1.90
1.3-Butadiene
C4H6
1.40
16.30
-85
1.9
2.55
1.35
1.25
Butane
C4H10
1.50
8.50
-60
2.0
1.90
1.00
0.90
Butanol (Buty l
Alcool)
C4H10O
1.4
11.3
29
2.6
1.95
1.05
0.95
2 - Butanone
(MEK)
C4H8O
1.80
11.50
-4
2.5
3.90
2.10
1.90
Cyclohexane
C6H12
1.20
8.30
-17
2.9
2.00
1.10
1.00
Dimethy lether
C2H6O
3.00
27.00
-41
1.6
1.80
0.95
0.90
Dodecane
C12H26
0.60
~6.0
74
5.9
4.00
2.15
1.90
Ethane
C2H6
3.00
15.50
135
1.0
1.50
0.80
0.75
Ethanol
C2H6O
3.30
19.00
13
1.6
2.15
1.75
1.15
1.05
Ether
(Diethy lether)
(C2H5)2O
1.70
36.00
-45
2.6
1.90
1.00
0.90
Ethylene
C2H4
2.70
34.00
- 135
1.0
1.65
1.35
0.90
0.80
LPG
Prop+But
1.65
~9.0
< -50
1.9
1.90
1.00
0.90
Diesel
Melange
0.60
~6.0
55
> 4
3.20
1.70
1.55
Natural Gas
CH4
5.00
15.00
-188
0.6
1.05
HFO-1234yf
6.2
12.3
1.35
0.75
Heptane
C7H16
1.10
6.70
-4
3.5
2.20
1.20
1.05
Hexane
C6H14
1.20
7.40
-23
3.0
2.10
1.15
1.00
Hydrogen
H2
4.00
75.60
-
0.069
1.00
Isobutane
C4H10
1.50
8.40
-83
2.0
1.50
0.80
0.75
Isobutene
C4H8
1.60
10.00
<-10
1.9
2.20
1.20
1.05

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Oldham OLCT 100 XP Specifications

General IconGeneral
BrandOldham
ModelOLCT 100 XP
CategoryGas Detectors
LanguageEnglish

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