Fluke 561 User Manual download pdf (Page 9)

Infrared Thermometer

Buttons and Connector

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

Temperature values for the MIN, MAX, DIF, KTC.

KTC indicates the thermocouple temperature.

Low Battery symbol. Appears when the battery charge

is < 25%.

Figure 3. Thermometer Display

Buttons and Connector

Button/

Connector

Description

C PressC and then press

to toggle between the MIN, MAX, and DIF options.

The

button is used to show the MIN, MAX, and DIF functions in the secondary

display, whichever was pressed most recently.

Selects the emissivity setting. You can toggle between LO (0.3), MED (0.7), or HI (0.95)

using

K-type thermocouple probe used to make contact temperature measurement.

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Fluke 561 User Manual Page 9