SDS HotFind-D - Page 48

HotFind-D Infrared Camera Operation Manual
45
Material Temperature (°C)
Emissivity
approximation
Carbon piece 0.85
Isolation piece
0.91～0.94
Sheet metal
0.88～0.90
Glass pipe 0.90
Loop type 0.87
Porcelain enamel
products
0.90
Porcelain enamel
designs
0.83～0.95
Solid materials
0.80～0.93
Ceramics (vase type) 0.90
Film
0.90～0.93
Mica
0.94～0.95
Flume mica
0.90～0.93
Glass
0.91～0.92
Semiconductor
0.80～0.90
Transistor (plastics
sealed)
0.30～0.40
Transistor (metal)
Diode
0.89～0.90
Transmitting loop
Pulse transmission
0.91～0.92
Level chalkiness layer
0.88～0.93
Top loop
0.91～0.92