Emissivity table (selected values) – Fluke 574 User Manual

Page 29

Advertising
background image

29

574

Emissivity Table (Selected Values)

Aluminum*

0.30

Asbesto

0.95

Asphalt

0.95

Basalt

0.70

Brass*

0.50

Brick

0.90

Carbon

0.85

Ceramic

0.95

Concrete

0.95

Copper*

0.95

Dirt

0.94

Frozen food,

0.90

Hot food

0.93

Glass (plate)

0.85

Ice

0.98

Iron*

0.70

Lead*

0.50

Limestone

0.98

Oil

0.94

Paint

0.93

Paper

0.95

Plastic**

0.95

Rubber

0.95

Sand

0.90

Skin

0.98

Snow

0.90

Steel*

0.80

Textiles

TT

0.94

Water

0.93

Wood***

0.94

* oxidized

** opaque, over 20 mils

*** natural

Advertising