User's Manual

Table Of Contents
ExplanationTerm or expression
Gases and materials can be more or less transparent. Transmis-
sion is the amount of IR radiation passing through them. A
number between 0 and 1.
transmission (or transmittance) factor
An isotherm showing a linear spread of colors, instead of cover-
ing the highlighted parts of the image.
transparent isotherm
Refers to the video mode of a IR camera, as opposed to the
normal, thermographic mode. When a camera is in video mode
it captures ordinary video images, while thermographic images
are captured when the camera is in IR mode.
visual
Publ. No. T559597 Rev. a554 ENGLISH (EN) September 27, 2011 159
30 Glossary