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39
9. Appendix: Emissivity of Raw Material
˄
For reference purpose only
˅
Material
Surface
Temp (
ć
)
Emissivity (
İ
)
inoxidized
100
0.20
Aluminum
Oxidized
100
0.55
Brown polished
20
0.40
Unpolished
38
0.22
Brass
Oxidized
100
0.61
Copper
Oxidized badly
20
0.78
Oxidized
100
0.74
Iron
Rusted
25
0.65
Oxidized
200
0.64
Cast Iron
inoxidized
100
0.21
Rough
25
0.94
Wrought Iron
Polished
38
0.28
Nickel
Oxidized
200
0.37
Stainless
Steel
Oxidized
60
0.85
Steel
800
ć
Oxidized
200
0.79
Brick
--
20
0.93
Concrete
--
20
0.92
Glass
Smooth flat
20
0.94
White
100
0.92
Lacquer
Natural Black
100
0.97
Smoky black
25
0.95
Candle smoke
20
0.95
Carbon
Black-lead rough
20
0.98
Paint
16 Color average
100
0.94
Paper
White
20
0.93
Soil
--
20
0.90
Wood
Polished
30
0.90
Water
--
30
0.96
Skin
Human
32
0.98
Fine
21
0.90
China
Rough
21
0.93
Summary of Contents for OSXL160
Page 3: ...OSXL160 Infrared Camera User Manual Please read carefully before first use ...
Page 4: ......
Page 6: ......
Page 41: ...The effect drawing of indoor water leakage The effect drawing of indoor corner air leakage 33 ...
Page 42: ...The effect drawing of outdoor corner air leakage 34 ...
Page 48: ......