THT80
EN - 30
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 § 5.2.1.2)
