FLIR ThermaCAM P65 HS User Manual page 9

18.1 Introduction ..........................................................................................................................
18.2 Emissivity ..............................................................................................................................
18.2.1 Finding the emissivity of a sample .......................................................................
18.2.1.1
18.2.1.2
18.3 Reflected apparent temperature ..........................................................................................
18.4 Distance ................................................................................................................................
18.5 Relative humidity ..................................................................................................................
18.6 Other parameters ..................................................................................................................
19 History of infrared technology ......................................................................................................
20 Theory of thermography ................................................................................................................
20.1 Introduction ...........................................................................................................................
20.2 The electromagnetic spectrum ............................................................................................
20.3 Blackbody radiation ..............................................................................................................
20.3.1 Planck's law ..........................................................................................................
20.3.2 Wien's displacement law ......................................................................................
20.3.3 Stefan-Boltzmann's law .........................................................................................
20.3.4 Non-blackbody emitters .......................................................................................
20.4 Infrared semi-transparent materials .....................................................................................
21 The measurement formula .............................................................................................................
22 Emissivity tables .............................................................................................................................
22.1 References ............................................................................................................................
22.2 Important note about the emissivity tables ..........................................................................
22.3 Tables ....................................................................................................................................
Index ................................................................................................................................................
Publ. No. 1558240 Rev. a156 - ENGLISH (EN) - March 1, 2006
Step 1: Determining reflected apparent temperature .......................
Step 2: Determining the emissivity ...................................................
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