User's Manual

Emissivity tables
36
This section presents a compilation of emissivity data from the infrared literature and
measurements made by FLIR Systems.
36.1 References
1. Mikaél A. Bramson: Infrared Radiation, A Handbook for Applications, Plenum press,
N.Y.
2. William L. Wolfe, George J. Zissis: The Infrared Handbook, Office of Naval Research,
Department of Navy, Washington, D.C.
3. Madding, R. P.: Thermographic Instruments and systems. Madison, Wisconsin: Uni-
versity of Wisconsin – Extension, Department of Engineering and Applied Science.
4. William L. Wolfe: Handbook of Military Infrared Technology, Office of Naval Research,
Department of Navy, Washington, D.C.
5. Jones, Smith, Probert: External thermography of buildings..., Proc. of the Society of
Photo-Optical Instrumentation Engineers, vol.110, Industrial and Civil Applications of
Infrared Technology, June 1977 London.
6. Paljak, Pettersson: Thermography of Buildings, Swedish Building Research Institute,
Stockholm 1972.
7. Vlcek, J: Determination of emissivity with imaging radiometers and some emissivities
at λ = 5 µm. Photogrammetric Engineering and Remote Sensing.
8. Kern: Evaluation of infrared emission of clouds and ground as measured by weather
satellites, Defence Documentation Center, AD 617 417.
9. Öhman, Claes: Emittansmätningar med AGEMA E-Box. Teknisk rapport, AGEMA
1999. (Emittance measurements using AGEMA E-Box. Technical report, AGEMA
1999.)
10. Matteï, S., Tang-Kwor, E: Emissivity measurements for Nextel Velvet coating 811-21
between –36°C AND 82°C.
11. Lohrengel & Todtenhaupt (1996)
12. ITC Technical publication 32.
13. ITC Technical publication 29.
14. Schuster, Norbert and Kolobrodov, Valentin G. Infrarotthermographie. Berlin: Wiley-
VCH, 2000.
Note The emissivity values in the table below are recorded using a shortwave (SW)
camera. The values should be regarded as recommendations only and used with
caution.
36.2 Tables
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
1 2 3 4 5 6
3M type 35 Vinyl electrical
tape (several
colors)
< 80 LW ≈ 0.96 13
3M type 88 Black vinyl electri-
cal tape
< 105 LW ≈ 0.96 13
3M type 88 Black vinyl electri-
cal tape
< 105 MW < 0.96 13
3M type Super 33
+
Black vinyl electri-
cal tape
< 80 LW ≈ 0.96 13
Aluminum anodized sheet 100 T 0.55 2
Aluminum anodized, black,
dull
70
SW
0.67 9
Aluminum anodized, black,
dull
70 LW 0.95 9
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