FLIR AX8 User Manual page 109

Emissivity tables
Table 33.1 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
Water ice, smooth
Water ice, smooth
Water layer >0.1 mm
thick
Water snow
Water snow
Wood
Wood
Wood ground
Wood pine, 4 different
samples
Wood pine, 4 different
samples
Wood planed
Wood planed oak
Wood planed oak
Wood planed oak
Wood plywood, smooth,
dry
Wood plywood,
untreated
Wood white, damp
Zinc
oxidized at 400°C
Zinc oxidized surface
Zinc polished
Zinc sheet
3 4
0 T
–10 T
0–100 T
T
–10 T
17 SW
19 LLW
T
70
SW
70 LW
20 T
20 T
70 SW
70 LW
36 SW
20 SW
20 T
400 T
1000–1200 T
200–300 T
50 T
5 6
0.97 1
0.96 2
0.95–0.98 1
0.8 1
0.85 2
0.98 5
0.962 8
0.5–0.7 1
0.67–0.75 9
0.81–0.89 9
0.8–0.9 1
0.90 2
0.77 9
0.88 9
0.82 7
0.83 6
0.7–0.8 1
0.11 1
0.50–0.60 1
0.04–0.05 1
0.20 1