InfiRay T Series - Worth comes from Service

T Series Handheld Thermal Camera ·User Manual
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Appendix A Emissivity of Common Materials
Metal
Materials
Temperature（℃）
Emissivity
Aluminum
Polished aluminium
100
0.09
Commercial aluminum
foil
100
0.09
Light aluminium oxide
25～600
0.10～0.20
Strong aluminium oxide
25～600
0.30～0.40
Brass
Brass mirror （highly
polishing）
28
0.03
Brass oxide
200～600
0.59～0.61
Chromium
Polished chromium
40～1090
0.08～0.36
Copper
Copper Mirror
100
0.05
Strong copper oxide
25
0.078
Red copper oxide
800～1100
0.66～0.54
Melting copper
1080～1280
0.16～0.13
Gold
Gold mirror
230～630
0.02
Iron
Polished cast iron
200
0.21
Processing cast iron
20
44
Totally rusted surface
20
0.69
Cast iron（oxide at
600℃）
19～600
0.64～0.78
Electrolytic iron oxide
125～520
0.78～0.82
iron oxide
500～1200
0.85～0.89
Iron plate
925～1120
0.87～0.95