Fluke Ti50 User Manual

Page 104

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Ti40, Ti45, Ti50, Ti55

Users Manual

C-4

Table C-1. Emissivity Values of Common Materials (cont.)

Material Temperature (°C)

Emissivity

Quartz 0

0.93

Rubber 0

0.93

Shellac, black, dull

0

0.91

Shellac, black, shiny

0

0.82

Snow 0

0.80

Steel, galvanized

0

0.28

Steel, oxidized strongly

0

0.88

Steel, rolled freshly

0

0.24

Steel, rough surface

0

0.96

Steel, rusty red

0

0.69

Steel, sheet, nickel-
plated

0 0.11

Steel, sheet, rolled

0

0.56

Tar paper

0

0.92

Tin, burnished

0

0.05

Tungsten 0

0.05

Water 0

0.98

Zinc, sheet

0

0.20

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