Surface Emissivity - Ega Master EGATRONIK Operating Instructions Manual

The Thermometer allows you to adjust the unitís emissivity for the type of surface before measured.
Refer to Table 2. But it is only a typical case. You could base on your own case and materials to
have different setting.
Measure Surface
Electrical Terminal Blocks
Electoropolished
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Table 3. Surface Emissivity
Oxidized
Alloy A3003
Oxidized
Roughened
Burnished
Oxidized
Oxidized
Alloy
Oxidized
Sandblasted
Oxidized
Unoxidized
Molten
Dull
Rough
Oxidized
Oxidized
Oxidized
Black
Cold-Rolled
Oxidized
Rusted
METALS
Aluminum
Brass
Copper
Haynes
Inconel
Iron Cast
Iron Wrought
Lead
Molydbenum
Nickel
Platinum
Steel
Iron
Swich Setting
0.2-0.4
0.3
0.1-0.3
0.3
0.5
0.4-0.8
0.6
0.3-0.8
0.7-0.95
0.3-0.6
0.15
0.6-0.95
0.2
0.2-0.3
0.9
0.4
0.2-0.6
0.2-0.6
0.2-0.5
0.9
0.7-0.9
0.5-0.9
0.5-0.7