Fluke Ti20 user manual Specifications, Thermal

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Appendix D

Specifications

Thermal
Temperature Range	-10 to 350 °C (14 to 662 °F)
Detector Type	80 x 60 thermal element focal plane array (FPA)
Accuracy	± 2 °C or 2 % (whichever is greater)
Repeatability	± 1 % or ± 1 °C (± 2 °F) whichever is greater
NETD (Thermal Sensitivity)	200 mK
Temperature Indication	0.1 °C or 0.2 °F
Optical
Field of View (FOV)	Rectangular. 20° Horizontal x 15° Vertical
Minimum Diameter	8.1 mm (0.32 in) at 61 cm (24 in)
Optical Resolution (D:S)	75:1 or better
Spectral Range	7.5 to 14 microns
Target Sighting	Single Laser (IEC 825/93 Class II, FDA LFR 1040.10 Class II
Instantaneous Field of View	4.4 mrad
Controls
Focus	61 cm (24 in) to infinity
Temperature Scale	°C or °F selectable
Palettes	Original, Gray, Rainbow (default), Ironbow, Gray Reverse
Measurement Modes	Automatic or Manual
LCD Backlight	Bright/Dim selectable
Operational
Adjustable Emissivity	.10 to 1.00 by 0.01
Liquid Crystal Display	70.5 mm (2.78 in) x 53.5 mm (2.1 in)
Reflected Background Temperature	-50 to 905 °C (-58 to 1661 °F)
Ambient Operating Temperature	0 to 50 °C (32 to 122 °F)
Relative Humidity	10 to 90 % noncondensing
Storage Temperature	-25 to 70 °C (-13 to 158 °F) without batteries
Storage Capacity	50 images
Electrical
Power	Rechargeable battery pack (included)
Battery Life	Minimum 3 hours continuous use
Battery Charge Time	2 hours in the Imager, 1 hour in the external charger (or until the green
	LED turns on)
Data Transfer	USB interface, transfer time 25 sec for 50 images
Storage Device	Flash Memory

D-1

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Contents Ti20 Limited Warranty and Limitation of Liability Table of Contents Ti20 List of Tables Ti20 List of Figures Ti20 Introduction Getting StartedContacting 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 the Case CleaningMounting 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 Using Distance to Spot Size Ratio DS Adjusting the SpanManually Activating the Calibration Flag FOV Environmental Conditions Ambient Temperature Derating and Thermal ShockTape method EmissivityContact thermometer method Reflected Temperature Compensation Reflected Temperature CompensationTi20 Data Management and Storage Advanced Imager OperationViewing 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 DeratingBasics of Infrared Measurement Why use non-contact infrared thermometers?How does IR work? What is emissivity? How to assure accurate temperature measurement?How to take temperature measurement? What is the distance to spot ratio?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