Extech AN200 Anemometer AN200 Datenbogen

Produktcode
AN200
Seite von 14
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