Fluke Endurance Series User Manual page 144

®
Endurance Series
Users Manual, Rev. 2.0, Jun 2020
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
144
Table 15-2: Typical Emissivity Values for Non-Metals
N -M
ON ETALS
Emissivity
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
2.4 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
0.9
0.2
0.4-0.9