Fluke Ti20 user manual Contents of the Home display is described in Table

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Basic Operation 2

Understanding the Home Display

The contents of the Home display is described in Table 2-1.

Table 2-1. Contents of the Home Display

			Displayed
	Number	Zone	Information	Description

			Auto	Imager is in automatic imaging mode

			Manual	Imager is in manual imaging mode

			Calibrating	Indicates the Imager is calibrating and is temporarily
			Calibrating	incapable of measuring
				incapable of measuring

			Capture	Trigger is pulled and a thermal image is frozen on the
			Capture	display
				display

			Review	Imager is in review stored images mode

			Delete or Delete	Deleting stored images
			All

			Date and Time	Date is in DD/MM/YY format and time is in 24 hour
	A	Header	Date and Time	format HH:MM.
	A	Header		format HH:MM.

			B	Battery charge state. A fully charged battery is
			C	indicated with four bars, and a discharged battery is
			C	indicated by one bar.
				indicated by one bar.
			D
			E

			A	Indicates the Imager is connected to an AC power
				source.
			I	The Imager has established a USB connection with
				the PC.
			K	The live video output symbol indicates that images are
				being copied from the Imager to the connected PC.
	B	Thermal Image		Displays live, frozen, and stored thermal images.

2-3

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Contents Ti20 Limited Warranty and Limitation of Liability Table of Contents Ti20 List of Tables Ti20 List of Figures Ti20 Getting Started IntroductionContacting Fluke Symbols Safety InformationLaser Warning Labels Ti20Unpacking the Imager Standard AccessoriesUnpacking the Imager Ti20 Features and ControlsOperating the Controls Focusing the ImagerUnderstanding the Trigger Ti20Using the AC Power Adapter Using the AC Power AdapterCharging and Replacing the Batteries Using the Battery ChargerReplacing the Battery Pack Installing or Replacing the BatteriesAttaching the Wrist Strap Attaching the Wrist StrapInputs and Connections Connecting the USB CableCleaning Cleaning the CaseMounting the Imager on a Tripod Cleaning the Lens Ti20 Turning the Imager On and Off Basic OperationImager Home Display Zones Understanding the Home DisplayContents of the Home display is described in Table Aiming and Activating the Laser Comparing Frozen Images to Stored Images Capturing ImagesAdjusting the Backlight Setting the Level Setting the Temperature ScalePress Flevel to access the set Level function Adjusting the Span Using Distance to Spot Size Ratio DSManually Activating the Calibration Flag FOV Environmental Conditions Ambient Temperature Derating and Thermal ShockEmissivity Tape methodContact thermometer method Reflected Temperature Compensation Reflected Temperature CompensationTi20 Advanced Imager Operation Data Management and StorageViewing Stored Images Deleting Images Selecting a Palette Adjusting Emissivity Press FNto access the Adjust Emissivity display Adjusting Reflected Temperature Compensation Values Setting Alarm Limits Dag124f.bmp Adjusting Sleep Mode Ti20 Appendices Page Glossary Calibration Source Display ResolutionBlackbody CalibrationFull Scale Accuracy Field of View FOVFocus Point or Distance Full ScaleMinimum spot size Optical ResolutionLevel Micron or µmRepeatability Reflected Temperature CompensationResolution Relative HumidityTemperature Resolution Storage Temperature RangeTemperature Temperature Coefficient or Ambient DeratingWhy use non-contact infrared thermometers? Basics of Infrared MeasurementHow does IR work? What is emissivity? How to assure accurate temperature measurement?What is the distance to spot ratio? How to take temperature measurement?What are some uses for non-contact thermometers? Ti20 Typical Emissivity Values Table C-1. Emissivity Values for Metals Material To 14 µm Table C-1. Emissivity Values for Metals Material To14 µm Tin Unoxidized 0.3 Titanium Polished Typical Emissivity Values Ti20 Thermal SpecificationsOther