Siemens QRI2B2.B180B1 - Flame Spectral Emission and Sensitivity

8/12
Building Technologies CC1N7719en
17.07.2018
Spectral curves
Relative intensity of radiation
3
2
1
0
1
2
3
a
b
c
d
b
d
7719d01e/0700
0
4
5
Wave length (µm)
Spectral emission of radiation of luminous and nonluminous flames at 1,500 K (extract
from VDI Report no. 423, 1981).
a Black body radiation
b Pulverized coal flame
c Oil flame
d Gas flame
100 %
10 %
1 %
1
1.5
2.5
4
Wave length (µm)
Typical relative sensitivity
2
3
3.5
7719d02e/0302
Flames
Legend
Sensitivity of flame
detector