FLIR GF3 Series User Manual

Emissivity tables36
Table 36.1 T: Total spectrum; SW: 2–5 µm; LW: 8–14 µm, LLW: 6.5–20 µm; 1: Material; 2: Specification; 3:
Temperature in °C; 4: Spectrum; 5: Emissivity: 6:Reference (continued)
1 2 3 4 5 6
Asbestos powder T 0.40–0.60 1
Asbestos slate 20 T 0.96 1
Asphalt paving 4 LLW 0.967 8
Brass dull, tarnished 20–350 T 0.22 1
Brass oxidized 100 T 0.61 2
Brass oxidized 70
SW
0.04–0.09 9
Brass oxidized 70 LW 0.03–0.07 9
Brass oxidized at 600°C
200–600 T 0.59–0.61 1
Brass polished 200 T 0.03 1
Brass polished, highly 100 T 0.03 2
Brass rubbed with 80-
grit emery
20 T 0.20 2
Brass sheet, rolled 20 T 0.06 1
Brass sheet, worked
with emery
20 T 0.2 1
Brick alumina 17
SW
0.68 5
Brick
common 17
SW
0.86–0.81 5
Brick Dinas silica,
glazed, rough
1100 T 0.85 1
Brick Dinas silica,
refractory
1000 T 0.66 1
Brick Dinas silica, un-
glazed, rough
1000 T 0.80 1
Brick firebrick
17
SW
0.68 5
Brick fireclay
1000 T 0.75 1
Brick fireclay
1200 T 0.59 1
Brick fireclay
20 T 0.85 1
Brick
masonry 35
SW
0.94 7
Brick
masonry,
plastered
20 T 0.94 1
Brick red, common 20 T 0.93 2
Brick red, rough 20 T 0.88–0.93 1
Brick refractory,
corundum
1000 T 0.46 1
Brick refractory,
magnesite
1000–1300 T 0.38 1
Brick refractory, strongly
radiating
500–1000 T 0.8–0.9 1
Brick refractory, weakly
radiating
500–1000 T 0.65–0.75 1
Brick
silica, 95% SiO
2
1230 T 0.66 1
Brick sillimanite, 33%
SiO
2
, 64% Al
2
O
3
1500 T 0.29 1
#T559157; r. AH/45951/45951; en-US
279

FLIR GF3 Series Specifications

General

Brand	FLIR
Model	GF3 Series
Category	Thermal cameras
Language	English