THT70n
EN - 33
10. Touch the icon “
” to activate the isotherm line function “Visible range”. The following
screen appears on the display:
Fig. 43: Selection of Visible range
11. Touch the “Hi” and “Lo” fields at the bottom of the display and use the arrow keys
or
to set the value of the
maximum
and
minimum
temperature threshold. The
instrument shows as radiometric IR image the spots with a temperature between the
“Lo” and the “Hi” threshold, and as a visible image the spots with a temperature outside
that range (see Fig. 43).
CAUTION
Le
The isotherm lines' functions can be used only with the instrument set to
Normal measuring mode (see § 5.3.1.2).