Fluke Thermalert 4.0 User Manual page 97

Material
Asbestos
Asphalt
Basalt
Carbon
Unoxidized
Graphite
Carborundum
Ceramic
Clay
Coke
Concrete
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
1.800.561.8187
Table 11-2: Typical Emissivity Values for Non-Metals
1 µm 1.6 µm
0.9
0.8-0.95
0.8-0.9
0.4
0.95-1.00 0.95-1.00
0.65
www.
N -M
ON ETALS
Emissivity
2.3 µm 5 µm
0.8 0.9
0.95
0.7
0,8-0,9 0.8-0.9
0.8-0.9 0.7-0.9
0.95 0.9
0.8-0.95 0.8-0.95
0.8-0.95 0.85-0.95
0.95-1.00 0.95-1.00
0.9 0.9
0.95
0.2 0.98
0.4-0.9 0.9
0.95
0.4-0.97
0.4-0.98
0.95
0.95
0.9
0.9
0.9-0.95
information@itm.com
.com
Appendix
Typical Emissivity Values
8 – 14 µm
7.9 µm
0.95
0.95-1.00 0.95
0.7
0.8-0.9
0.45-0.70 0.7-0.8
0.9
0.95
0.95
0.95-1.00 0.95-1.00
0.95
0.95
0.98 0.85
0.95
0.8-0.95
0.98
0.98
0.90-1.00 0.9-0.95
0.90-1.00 0.95
0.95
0.95-1.00 0.95
0.9
0.9
0.9-0.98
0.93
0.90-1.00 0.9-0.95
11
99