User Manual

Emissivity tables
34
This section presents a compilation of emissivity data from the infrared literature and
measurements made by Flir Systems.
34.1 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.
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.
34.2 Tables
Table 34.1 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 6 6
3M type 35 Vinyl electrical
tape (several
colors)
< 80 LW
Ca. 0.96
13
3M type 88 Black vinyl electri-
cal tape
< 105 LW
Ca. 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
Ca. 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
Aluminum anodized, light
gray, dull
70
SW
0.61 9
Aluminum anodized, light
gray, dull
70 LW 0.97 9
#T559772; r.5948/5948; en-US
100