Major tech MT694, Instruction Manual

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13. Emissivity Values
Substance Thermal Emissivity
Asphalt 0.90 to 0.98
Concrete 0.94
Cement 0.96
Sand 0.90
Earth 0.92 to 0.96
Water 0.92 to 0.96
Ice 0.96 to 0.98
Snow 0.83
Glass 0.90 to 0.95
Ceramic 0.90 to 0.94
Marble 0.94
Plaster 0.80 to 0. 90
Mortar 0.89 to 0. 91
Brick 0.93 to 0.96
Cloth (black) 0.98
Human skin 0.98
Lather 0.75 to 0.80
Charcoal (powder) 0.96
Lacquer 0.80 to 0. 95
Lacquer (matt) 0.97
Rubber (black) 0.94
Plastic 0.85 to 0. 95
Timber 0.90
Paper 0.70 to 0. 94
Chromium oxides 0.81
Copper oxides 0.78
Iron oxides 0.78 to 0.82
Textiles 0.90