Fluke MP Series Abridged User Manual page 65

Material 1 µm
Asbestos 0.9
Asphalt
Basalt
Carbon
Unoxidized 0.8-0.95
Graphite 0.8-0.9
Carborundum
Ceramic 0.4
Clay
Coke 0.95-1.00
Concrete 0.65
Cloth
Glass
Plate
"Gob"
Gravel
Gypsum
Ice
Limestone
Paint (non-al.)
Paper (any color)
Plastic, opaque at 500 µm
thickness (20 mils)
Rubber
Sand
Snow
Soil
Water
Wood, Natural
Table 9-2: Typical Emissivity Values for Non-Metals
1.6 µm 2.3 µm
0.8
0,8-0,9
0.8-0.9
0.95
0.8-0.95
0.8-0.95
0.95-1.00 0.95-1.00
0.9
0.2
0.4-0.9
N -M
ON ETALS
Emissivity
Appendix 9
Typical Emissivity Values
65