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Users Manual
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Emissivity Menu
The Emissivity menu includes a list of pre-defined materials and
lists their typical emissivity values. See Table for further
information.
Note
Default emissivity is 0.95.
Table 3. Nominal Surface Emissivity
Material Value Material Value
Default****
0.95
Glass
0.85
Aluminum*
0.30 Iron* 0.70
Asbestos 0.95 Lead* 0.50
Asphalt 0.95
Oil 0.94
Brass*
0.50
Paint
0.93
Ceramic 0.95 Plastic**
0.95
Concrete 0.95 Rubber
0.95
Copper*
0.60 Sand 0.90
Food -
0.90
Steel*
0.80
Food - Hot
0.93
Water
0.93
Wood
***
0.94
* Oxidized
** Opaque, over 20 mils
*** Natural
**** Factory Setting
Highlighted items may also be found in the emissivity table built into the
Product.
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