Fluke Ti55FT-20 User Manual - Page 97

C. Emissivity Values, Appendix C

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Appendix C Emissivity Values Use the emissivity values shown in Table C-1 as a guide to properly setting the emissivity value on your Camera. Table C-1. Emmisivity Values of Common Materials Material Temperature (°C) Emissivity Aluminum, polished 0 0.05 Aluminum, rough 0 0.07 surface Aluminum, strongly 0 0.25 oxidized Asbestos board 0 0.96 Asbestos fabric 0 0.78 Asbestos paper 0 0.94 Asbestos slate 0 0.96 Brass, dull, tarnished 0 0.22 Brass, polished 0 0.03 Brick, common 0 0.85 Brick, glazed, rough 0 0.85 Brick, refractory, rough 0 0.94 Bronze, porous, rough 0 0.55 Bronze, polished 0 0.10 C-1

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C-1
Appendix C
Emissivity Values
Use the emissivity values shown in Table C-1 as a guide to properly setting the
emissivity value on your Camera.
Table C-1. Emmisivity Values of Common Materials
Material
Temperature (°C)
Emissivity
Aluminum, polished
0
0.05
Aluminum, rough
surface
0
0.07
Aluminum, strongly
oxidized
0
0.25
Asbestos board
0
0.96
Asbestos fabric
0
0.78
Asbestos paper
0
0.94
Asbestos slate
0
0.96
Brass, dull, tarnished
0
0.22
Brass, polished
0
0.03
Brick, common
0
0.85
Brick, glazed, rough
0
0.85
Brick, refractory, rough
0
0.94
Bronze, porous, rough
0
0.55
Bronze, polished
0
0.10