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Appendix | Emissivity Table Non Metals

thermoIMAGER TIM

A 5 Emissivity Table Non Metals

Please note that these are only approximate values which were taken from various sources.

Material Typical emissivity

Asbestos 0.95

Asphalt 0.95

Basalt 0.7

Carbon Non oxidized 0.8 - 0.9

Graphite 0.7 - 0.8

Carborundum 0.9

Cement 0.95

Glass 0.85

Grit 0.95

Gypsum 0.9 - 0.95

Ice 0.98

Limestone 0.98

Paint Non alcaline 0.9 - 0.95

Paper Any color 0.95

Plastic > 50 μm Non transparent 0.95

Rubber 0.95

Sand 0.9

Snow 0.9

Material Typical emissivity

Soil 0.9 - 0.98

Textiles 0.95

Water 0.93

Wood Natural 0.9 - 0.95

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MICRO-EPSILON TIM 160 Manuale delle Istruzioni Pagina 51