FLIR G300 pt Series, User Manual, Page: 6 / 80

Table of contents
12.5 FLIR G300 pt 14.5° PAL ........................................................... 27
12.6 FLIR G300 pt 24° NTSC ........................................................... 30
12.7 FLIR G300 pt 24° PAL.............................................................. 33
13 Mechanical drawings ....................................................................... 36
14 CE Declaration of conformity ............................................................ 38
15 Detectable gases............................................................................. 40
16 Why do some gases absorb infrared energy? ..................................... 43
17 Cleaning the camera ........................................................................ 46
17.1 Camera housing, cables, and other items..................................... 46
17.1.1 Liquids....................................................................... 46
17.1.2 Equipment .................................................................. 46
17.1.3 Procedure .................................................................. 46
17.2 Infrared lens .......................................................................... 46
17.2.1 Liquids....................................................................... 46
17.2.2 Equipment .................................................................. 46
17.2.3 Procedure .................................................................. 46
18 About FLIR Systems ........................................................................ 47
18.1 More than just an infrared camera .............................................. 48
18.2 Sharing our knowledge ............................................................ 48
18.3 Supporting our customers......................................................... 48
19 Glossary ........................................................................................ 50
20 Thermographic measurement techniques .......................................... 53
20.1 Introduction .......................................................................... 53
20.2 Emissivity.............................................................................. 53
20.2.1 Finding the emissivity of a sample .................................... 53
20.3 Reflected apparent temperature................................................. 56
20.4 Distance ............................................................................... 57
20.5 Relative humidity .................................................................... 57
20.6 Other parameters.................................................................... 57
21 History of infrared technology........................................................... 58
22 Theory of thermography................................................................... 61
22.1 Introduction ........................................................................... 61
22.2 The electromagnetic spectrum................................................... 61
22.3 Blackbody radiation................................................................. 61
22.3.1 Planck’s law ................................................................ 62
22.3.2 Wien’s displacement law................................................ 63
22.3.3 Stefan-Boltzmann's law ................................................. 64
22.3.4 Non-blackbody emitters................................................. 65
22.4 Infrared semi-transparent materials............................................. 67
23 The measurement formula................................................................ 68
#T559900; r. AB/35735/35735; en-US vi