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Fibroptic Thermometer
Fibroptic Thermometer
6.4 Miscellaneous
Material
Thermometer Series
U1 U2 U4
Asbestos (board, paper & cloth) 0.90 0.90 -
Asphalt 0.85 0.85 -
Carbon
graphite 0.85 0.85 -
soot 0.95 0.95 -
Cement & Concrete 0.65 0.70 -
Cloth (all types - close weave.
open weave reduces emissivity)
0.75 0.80 0.85
Glass
3mm thick - - -
6mm thick - - -
12mm thick - - -
20mm thick 0.80 - -
6.4 Miscellaneous
Material
Thermometer Series
U1 U2 U4
Asbestos (board, paper & cloth) 0.90 0.90 -
Asphalt 0.85 0.85 -
Carbon
graphite 0.85 0.85 -
soot 0.95 0.95 -
Cement & Concrete 0.65 0.70 -
Cloth (all types - close weave.
open weave reduces emissivity)
0.75 0.80 0.85
Glass
3mm thick - - -
6mm thick - - -
12mm thick - - -
20mm thick 0.80 - -