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User Manual
11.4 Miscellaneous
Material
Asbestos
Asphalt
Carbon
Cement & Concrete
Cloth
Glass
Fig. 27 Typical Emissivity Values for Miscellaneous Materials
Board/paper/cloth
Graphite
Soot
All types - close weave
(Open weave reduces emissivity)
3mm thick
6mm thick
12mm thick
20mm thick
Wahl DHS520
Wahl DHS520/520B
0.90
0.85
0.85
0.95
0.65
0.75
-
-
-
0.80
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