User Manual of DP-22 Handheld Thermal Imaging Camera
©2019 All rights reserved Shenzhen Dianyang Technology Co., Ltd.
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Appendix
5.1
Emissivity
The emissivity of common materials is as follows,
Material
Emissivity
Material
Emissivity
Asphalt
0.90 - 0.98
Cloth (black)
0.98
Concrete
0.94
Skin (human body)
0.98
Cement
0.96
Leather
0.75 - 0.80
Sand
0.9
Charcoal (powder)
0.96
Soil
0.92 - 0.96
Paint
0.80 - 0.95
Water
0.92 - 0.96
Lacquer (matte)
0.97
Ice
0.96 - 0.98
Rubber (black)
0.94
Snow
0.83
Plastic
0.85 - 0.95
Glass
0.90 - 0.95
Wood
0.9
Pottery
0.90 - 0.94
Paper
0.70 - 0.94
Marble
0.94
Chrome oxide
0.81
Plaster
0.80 - 0.90
Copper oxide
0.78
Stucco
0.89 - 0.91
Iron oxide
0.78 - 0.82
brick
0.93 - 0.96
textile
0.9
