Extech AN200 Anemometer AN200 Fiche De Données
Codes de produits
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