Fluke 574 - Manual (Page 14)

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574
Emissivity - Explanation and Adjust
Reflected energy
Emitted energy
Transmitted energy EMISSIVITY
Target
The amount of infrared
energy radiated by an
object depends on its
emissivity and its
temperature.
The emissivity depends on
the material and its surface
characteristics. For more
accurate readings, adjust
the emissivity value for
the type of material being
measured.
To adjust the emissivity
value, press EMISS (P).
Use the Up and Down
keys to select “Free“
(“Free (“Free” will have a
flashing underline) (7).
Press EMISS again.
“Free” is not underlined,
and the emissivity icon (5)
flashes. Use the Up and
Down keys (C) to adjust.
Press ENTER (D) to
activate this setting.
EMISSIVITY
ADJUST EMISSIVITY
P
5
7
C
D