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Omega OS550A User Manual

Omega OS550A
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Appendix: Emissivity Tables
B
B-2
NONMETALS
Material Emissivity (ε)
Asbestos Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.96
Asphalt, tar, pitch
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.95 – 1.00
Brick
– red and rough . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.93
Brick
– fireclay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.75
Carbon
– filament . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.53
Carbon
– lampblack - rough deposit . . . . . . . . . . . . . . . . . . . . . . 0.78 – 0.84
Glass
- Pyrex, lead, soda . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.85 – 0.95
Marble
– polished light gray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.93
Paints, lacquers, and varnishes
– Black matte shellac . . . . . . . . . . . . . . . . 0.91
Paints, lacquers, and varnishes
– aluminum paints . . . . . . . . . . . . 0.27 – 0.67
Paints, lacquers, and varnishes
– flat black lacquer . . . . . . . . . . . 0.96 – 0.98
Paints, lacquers, and varnishes
– white enamel varnish . . . . . . . . . . . . . . 0.91
Porcelain
– glazed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.92
Quartz
– opaque . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.68 – 0.92
Roofing Paper
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.91
Tape
– Masking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.95
Water
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.95 – 0.96
Wood
– planed oak . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.90

Table of Contents

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Omega OS550A Specifications

General IconGeneral
BrandOmega
ModelOS550A
CategoryThermometer
LanguageEnglish

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