2 cone of vision, Cone of vision, Figure 1: horizontal field of view – Spectrex 40/40UFL Ultra Fast UV/IR User Manual
Page 21: Table 2: fuel sensitivity ranges
TM 40/40UFL, Rev (2) August 2013
Performance Considerations
9
Table 2: Fuel Sensitivity Ranges
Type Of Fuel
Max. Distance (ft./m)
UFL
Gasoline
65/20
N-Heptane
65/20
JP5
42/14
Kerosene
42/14
Diesel Fuel
40/13.5
Ethanol 95%
23/7
IPA
43/13
Methanol
26/8
Methane
16/5
LPG
16/5
Paper
16/5
Polypropylene
16/5
Hydrogen
23/7
Ammonia
16/5
Silane
20/6
1.5.2 Cone of Vision
Horizontal: 100°
Figure 1: Horizontal Field of View