Fluke 561s - Manual (Page 9)

Buttons and Connector
5
3
4
5
6
2
1
8
7
efh01f.eps
A Laser “On” symbol
B SCAN or HOLD
C ° C/ ° F symbol (Celsius/Fahrenheit)
D Primary temperature display
E Secondary temperature display
F Emissivity LO, MED, HI
G
Temperature values for the MIN, MAX, DIF, KTC.
KTC indicates the thermocouple temperature.
H Low Battery symbol. Appears when the battery charge is <25 %.
Figure 3. Thermometer Display
Buttons and Connector
Button/
Connector
Description
C Press
C
and then press A to toggle between the MIN,
MAX, and DIF options.
A
The
A
button is used to show the MIN, MAX, and DIF
functions in the secondary display, whichever was pressed
most recently.
D Selects the emissivity setting. You can toggle between LO
(0.3), MED (0.7), or HI (0.95) using
A .
K-type thermocouple probe used to make contact
temperature measurement.