C. emissivity values, Emissivity values, Appendix c – Fluke Ti50 User Manual

Page 101

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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. Emissivity 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

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