Extech AN200 Anemometer AN200 Data Sheet
Product codes
AN200
AN200-EU-ENG V2.1 3/08
13
Thermal Emissivity Table for Common Materials
Material Emissivity
Asphalt
0.90 to 0.98
Concrete 0.94
Cement 0.96
Sand 0.90
Earth
0.92 to 0.96
Water 0.67
Ice
0.96 to 0.98
Snow 0.83
Glass
0.85 to 1.00
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
Leather
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