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#ThermalVision™ PRO SW
ND-7609-3UK Page 15 of 21
8. Blue Isotherm.
9. Red Isotherm.
Isotherms are regions within the scene of the same temperature range and are
shown in the same colour. This is best seen using either the white hot or Black
hot colour schemes.
Red Isotherm Blue isotherm Both Isotherms
10. Profiles. A temperature profile is a histogram showing the temperature values
through a cross-section of the scene. The profiles are displayed as shown below.
The cross-section lines can be moved by the user.
The red and blue isotherms can be
set by adjusting the red and blue
blocks in the level and span
adjustment bar. This can be done
using a mouse.
To adjust the isotherm width, click
on the colour block edge and drag.
To adjust level click in the colour
block and move.
The temperature difference
between the centre of the two
isotherms is displayed at the
bottom.