RayTek RAYCMLTJM Operating Instructions Manual page 41

Appendix
Material
Asbestos
Asphalt
Basalt
Concrete
Ice
Paint (non-al.)
Gypsum
Glass
Plate
„Gob"
Rubber
Wood, Natural
Limestone
Karborund
Ceramic
Gravel
Carbon
Unoxidized
Graphite
Clay
Paper (any color)
Plastic (opaque, over 20 mils)
Salz
Sand
Snow
Cloth
Water
Table 6: Typical Emissivity Values Non- Metal Material
41
N -M M
ON ETAL ATERIAL
Emissivity/ Spectral range
3.9 µm 5 µm
Rev. B 06/2011
8 – 14 µm
0.95
0.95
0.7
0.95
0.98
0.9-0.95
0.8-0.95
0.85
—
0.95
0.9-0.95
0.98
0.9
0.95
0.95
0.8-0.9
0.7-0.8
0.95
0.95
0.95
0.9-0.98
0.9
0.9
0.95
0.93
CM