APPENDIX B: EMISSIVITY TABLE
Material
Specification
Temp. °F (°C)
Spectrum
Emissivity Ref.
Aluminum
Polished aluminum
212 (100)
0.09
Commercial aluminum sheet
212 (100)
0.09
Oxidized anodized aluminum-
chromium
77~1112 (25~600)
0.55
Slightly oxidized aluminum
77~1112 (25~600)
0.10~0.20
Highly oxidized aluminum
77~1112 (25~600)
0.30~0.40
Anodized, light grey, matte
158 (70)
LW : 8 - 14µm
0.97
9
Asphalt
38 (4)
LLW : 6.5 - 20µm
0.96
8
Brass
Shiny brass (extreme polishing)
82 (28)
0.03
Brass oxide
392~1112 (200~600)
0.61~0.59
Brick
Red
68 (20)
T : total spectrum
0.93
2
Refractory brick
2012 (1100)
0.75
Calcimine
68 (20)
0.9
Chromium
Polished chromium
104~1994 (40~1090)
0.08~0.36
Concrete
68 (20)
T : total spectrum
0.92
2
Copper
Shiny copper
212 (100)
0.05
Highly oxidized copper
77 (25)
0.78
Liquid copper
1976~2336
(1080~1280)
0.16~0.13
Oxidized
122 (50)
T : total spectrum
0.6 - 0.7
1
Enamel (white)
64 (18)
0.9
Glass
Surface
23 (73)
0.94
Refractory
392~1004 (200~540)
0.85~0.95
Gold
Shiny gold
446~1166 (230~630)
0.02
Graphite (carbon
black)
205~437 (96~225)
0.95
Iron and steel (non-
stainless)
Highly oxidized
122 (50)
T : total spectrum
0.88
Lead
Pure lead (without oxidation)
257~437 (125~225)
0.06~0.08
Slightly oxidized
77~572 (25~300)
0.20~0.45
Magnesium
Magnesia
527~1517 (275~825)
0.55~0.20
1652~3038 (900~1670)
0.2
Mercury
32~212 (0~100)
0.09~0.12
Nickel
Polished by anodizing
77 (25)
0.05
Electrolyzed
68 (20)
0.01
Nickel wire
365~1850 (185~1010)
0.09~0.19
Nickel foil (oxidized)
388~1112 (198~600)
0.37~0.48
Nickel oxide
1202~2291 (650~1255)
0.59~0.86
Nickel alloys
Nickel-chromium alloy wire
(shiny) (refractory)
122~1832 (50~1000)
0.65~0.79
Nickel-chromium alloy
122~1904 (50~1040)
0.64~0.76
Refractory nickel-chromium
122~932 (50~500)
0.95~0.98
Nickel-silver alloy
212 (100)
0.14
Paint
8 different colors and grades
158 (70)
LW : 8 - 14µm
0.92 - 0.94
9
Plaster
Unfinished covering
68 (20)
T : total spectrum
0.91
Plaster tile
0.87
Plastic
PVC, plastic flooring, matte,
structured
158 (70)
LW : 8 - 14µm
0.93
9
Rubber
Hard
68 (20)
T : total spectrum
0.95
Stainless steel
18-8
77 (25)
0.16
304(8Cr, 18Ni)
419~914 (215~490)
0.44~0.36
310(25Cr, 20Ni)
419~968 (215~520)
0.90~0.97
Terra cotta tile
0.88
10
Tin
Commercial tinplate
212 (100)
0.07
High oxidation
32~392 (0~200)
0.6
Water
0.96
Wood
Planed oak
68 (20)
T : total spectrum
0.90
2
Zinc
Oxidation at 752°F (400°C)
752 (400)
0.01
Shiny plate of galvanized iron
82 (28)
0.23
Oxidized zinc powder
77 (25)
0.28
Summary of Contents for 2121.40
Page 1: ...Model 1950 ENGLISH User Manual THERMAL CAMERA...
Page 2: ...2...
Page 35: ...APPENDIX A MENU TREE Display Files and Setup Menus 35...
Page 36: ...Target Parameters and About Menus 36...
Page 37: ...Recall Menus 37...
Page 42: ...NOTES 42...
Page 43: ...NOTES 43...
