SDS HotFind-D - Page 47

HotFind-D Infrared Camera Operation Manual
44
Material Temperature (°C)
Emissivity
approximation
Stainless steel
18-8 25 0.16
304(8Cr,18Ni)
215～490 0.44～0.36
310(25Cr,20Ni)
215～520 0.90～0.97
Tin
Commercial tin plate 100 0.07
Strong oxidization
0～200
0.60
Zinc
Oxidizing at 400°C 400 0.01
galvanized shining
iron plate
28 0.23
Ash zinc oxide 25 0.28
Non-metal materials
Brick 1100 0.75
Fire brick 1100 0.75
Graphite (lamp black)
96～225
0.95
Porcelain enamel
(white)
18 0.90
Asphaltum
0～200
0.85
Glass (surface) 23 0.94
Heat-resistance glass
200～540 0.85～0.95
Calcimine 20 0.90
Oak 20 0.90