Fluke 561 user manual Buttons and Connector

Page 9

Infrared Thermometer

Buttons and Connector

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8

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2

3

4

5

6

efh01f.eps

ALaser “On” symbol

BSCAN or HOLD

C°C/°F symbol (Celsius/Fahrenheit)

DPrimary temperature display

ESecondary temperature display

FEmissivity LO, MED, HI

GTemperature values for the MIN, MAX, DIF, KTC. KTC indicates the thermocouple temperature.

HLow Battery symbol. Appears when the battery charge is < 25%.

Figure 3. Thermometer Display

Buttons and Connector

	Button/	Description
	Connector	Description
	Connector

CPressCand then press Ato toggle between the MIN, MAX, and DIF options.

AThe Abutton is used to show the MIN, MAX, and DIF functions in the secondary display, whichever was pressed most recently.

DSelects 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.

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Contents HVACPro Limited Warranty and Limitation of Liability Table of Contents HVACPro Contacting Fluke IntroductionWWarning Safety InformationFeatures FeaturesDisplay When the battery is low, B appears on the displayButtons and Connector Buttons and ConnectorOperating the Thermometer How the Thermometer WorksLocating a Hot or Cold Spot Distance and Spot SizeOperating the Thermometer Field of ViewEmissivity Switching Between C and F XWWarning Using the Contact Temperature ProbeTypical Measurements Measuring Dewpoint TemperatureTesting Insulated Return Ducts Typical MeasurementsScanning Walls for Air Leaks or Insulation Deficiencies Testing Enclosed Relays Testing Contactors StartersTesting Fuses and Buss Connections Testing Electrical ConnectionsTesting Bearings Testing Belts and SheavesChecking Hydronic Radiant Heat Applications Testing Radiant Heat Applications Testing Water Heater InsulationTesting Steam Traps Verifying Thermostat/Room Sensor Accuracy Superheat is a critical temperature Troubleshooting MaintenanceMaintenance CE CertificationInfrared Specifications