skf tkti 20 - reliability direct

Instructions for use

SKF TKTI 20

2 SKF TKTI 20

EC Declaration of conformity ....................................................................................3

Safety recommendations ..........................................................................................4

1. Description .......................................................................................................5

2. Getting started .................................................................................................52.1 Contents.......................................................................................................................... 52.2 Charginginternalbattery............................................................................................. 62.3 Replacingtheinternalbattery.................................................................................... 7

3. Basic features of the SKF Thermal Camera TKTI 20 ..........................................83.1 Hardware........................................................................................................................ 83.2 SwitchingontheTKTI20............................................................................................. 93.3 Focusing.......................................................................................................................... 93.4 Usingthelaserpointer...............................................................................................103.5 Fieldofview..................................................................................................................113.6 Span,Level,Range......................................................................................................11

4. Using the direct access buttons .......................................................................124.1 Directaccessbutton1................................................................................................124.2 Directaccessbutton2................................................................................................154.3 Directaccessbutton3................................................................................................174.4 Directaccessbutton4................................................................................................17 4.4.1 MenuInfraredSettings.................................................................................18 4.4.2 MenuMeasurementOptions........................................................................21 4.4.3 MenuCameraSettings.................................................................................24 4.4.4 MenuAudioSettings.....................................................................................25 4.4.5 MenuImageBrowser....................................................................................26 4.4.6 MenuDate&TimeSettings.........................................................................27 4.4.7 MenuLanguageSelection............................................................................27 4.4.8 MenuDisplaySettings..................................................................................29

5. Saving and annotating pictures.......................................................................305.1 Savingapicture...........................................................................................................305.2 Addingavoicemessage.............................................................................................305.3 AddingaCaption.........................................................................................................31

6. Technical specifications ...................................................................................32

Table of contents

Original instructions

3SKF TKTI 20

EC Declaration of conformity

We, SKFMaintenanceProducts Kelvinbaan16 3439MTNieuwegein TheNetherlands

herewithdeclarethatthefollowingproduct:

SKF Thermal Camera TKTI 20

Conformstothefollowingstandards;

• EMCDirective2004/108/ECasamended“CouncilDirectiveontheapproximationofthelawsoftheMemberStatesrelatingtoelectromagneticcompatibility”asoutlinedinharmonizednorms:EN61000-6-2:2005ImmunityforindustrialenvironmentsEN61000-6-3:2007Emissionstandardforresidential,commercialandlight-industrialenvironments

• CFR47:2009CodeofFederalregulations:Pt15subpartB–RadioFrequencyDevices–UnintentionalRadiators

Thelaserisclassifiedinaccordancetothe21CFR1040.10and1040.11exceptfordeviationspursuanttolasernoticeNo.50datedJune24th2007andcomplieswithIEC/EN60825-1(2001).

Nieuwegein,TheNetherlands,March2011

SébastienDavidManagerProductDevelopmentandQuality

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Safety recommendations

Thisproductcomplieswith21CFR1040.10and1040.11exceptfordeviationspursuanttolasernoticeNo.50

datedJune24th2007complieswithIEC/EN60825-1(2001).

Warning• TheequipmentdescribedinthisdocumentusesaClass2laser.

Donotlookdirectlyintothelaserbeamorthelaserbeamexitaperture,irreversibledamagetotheeyemayoccur.Thelasershouldnotbeoperatedwhentherearepersonnelinthecamera’sfieldofview.

Caution• Useofcontrolsoradjustmentsorperformanceofproceduresotherthan

thosespecifiedinthisdocumentmayresultinhazardouslaserradiationexposure.

• Tohelpminimizeburnhazards,beawarethatthermalimagesofhighlyreflectiveobjectswillshowlowerthanactualtemperaturemeasurements.

• Donotuseinamannernotspecifiedinthisinstructionforuse.• Donotuseinexplosiveatmospheres.• Alwaysusethelanyardprovidedtohelpminimisedamagetothe

thermalimagerandpersonalinjuryaccidents.• OnlyusegenuineSKFsparesandaccessories.Othersparesand

accessoriesmaydamagethethermalcamera.• Thethermalcameracontainsnouserserviceableparts.Openingthe

imagercasingvoidswarranty.AllserviceworkmustbecarriedoutbyanauthorisedSKFworkshop.

635nm <1mW <0.2mr

5SKF TKTI 20

1. DescriptionTheSKFTKTI20isadigitalcamerawithadvancedthermalimagingcapabilities.ItisidealforuseasaPredictiveMaintenance(PdM)tool.Thermographyisanon-invasivetechniqueandiswellsuitedformechanicalandelectricalinspections,energyconservationandplantsafetyactivities.TheTKTI20hasalargebacklit31/2”colorscreen,whichgivesaclear,sharpimageusinganyoftheeightcolorpalettes.Designedforeasyoperation,multipletemperaturescanbemeasuredandthedifferencesbetweenthemdisplayed.Otheradvancedmeasurementoptionsarealsoavailable.ImagescanbestoredasradiometricdataanddigitalimagesonthemicroSDcard(supplied).PowerfulPCsoftwaresuppliedwiththeTKTI20,allowstheimagestobefurtheranalyzedandtobeoptimizedforeaseofinterpretation.

2. Getting started

2.1 Contents

12 5 6

4 3

Figure 1. Contents of the case

1 SKFThermalCameraTKTI202 Powersupplyunit(4-6V)and4Internationaladaptors3 CD-Softwareandinstructions(MP5387)4 USBcable(cameratoPC)5 QuickStartguideSKFThermalCameraTKTI20(MP5384)6 CertificateofCalibrationandConformance

Inspectalltheitems.Ifanyitemisdamagedormissing,pleasenotifyyourdealerorlocalSKFofficeimmediately.

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2.2 Charging internal battery

• TheTKTI20’sbatterycanbechargedinthecamerabyconnectingthesupplied4-6VpowersupplyunitintotheMiniUSBportinthehatchofthethermalcamera(seefigure2).

• Thebatteryconditionindicatorappearsonthescreenwhentheimagerisswitchedon(seefigure3).

• AgreenLEDwillappearwhilechargingandturnredoncethechargeiscomplete(seefigure2).Afullychargedbatterywillapproximatelylast5hours.

MiniUSBPort

Red=FullGreen=Charginginprogress

Figure 2. Connection ports

TemperatureSpanLevel

Spot Delta Emissivity Reflected Batterytemperature temperature temperature condition(hot&cold)

StatusofDirectaccessbuttonsThewhiteborderediconistheactivefunction.

Figure 3. Screen overview

Thebottommenuwilldisappearafter10seconds,pressanybuttontomakeitreappear.Thegreenrectangleshowstheareawheretemperatureismeasurable.

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2.3 Replacing the internal battery

TheTKTI20hasafieldreplaceablebattery.

Figure 4: Battery replacement

Openthelockonthebatterycoverandremovethecover,removethebattery,insertanewoneensuringthecontactpadsaretowardsthefrontofthecamera.Replaceandlockthecover.

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3. Basic features of the SKF Thermal Camera TKTI 20

3.1 Hardware

TheTKTI20isdesignedforuseasahandheldthermalcamera.ThermalimagesarestoredonamicroSDmemorycard(suppliedsizeis2GB).TheseimagescanbetransferredtoaPCusingtheUSBcableprovidedorviaamicroSDcardreaderconnectedtothePC.PCsoftwareSKFTKTI20ThermalCameraSuiteisincludedforviewingandanalysisofsavedthermalanddigitalimages.

HatchOn/offbutton

4navigationbuttons&

CentretogglebuttonScreen

Directaccessbuttons1to4

Figure 5. Main camera controls

Connectionports:-MiniUSB(Power+PC)

-MicroSD-Headset

Savebutton

Thermalcameralens

Focusring

Digitalcameralens

Light

Figure 6. Front panel

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3.2 Switching on the TKTI 20

• TheTKTI20isswitchedonandoff bypressingandholdingdownthe powerbutton.

• TheTKTI20takesapproximately 20secondstobefullyoperational.

Figure 7. Camera on/off button

3.3 Focusing

• Sharpentheimagebyrotating thefocusring

Figure 8. Focusing

Focus:• Isthemostimportantsteptoobtainagoodqualityimage• Influencestheaccuracyofthetemperaturereading• IstheonlysettingthatcannotbemodifiedwhenviewingtheimagesonaPCItisadvisedtostayina100%thermalimagemodeforfocusing(seechapter4.2).Somepalettesallowyoutomakeabetterfocus.Makesureyouareinautomaticspanandlevel.

Rotatingthefocusringinaclockwisedirection(fromuserpointofview)focusestheimagesatshorterdistancesdowntoaminimumof30cm.Rotatingthelensintheoppositedirectionfocusestheimageratlongerdistancesuptoinfinity.

Rotatethelensuntiltheimagehasasharpdefinition,withthesharpestcontrastatobjectedges.

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Focused Not focused

Figure 9. Focusing

Whenfocusing,afocusbarappearsonthescreenshowingthefocuseddistance.REMEMBERTOREMOVETHELENSCAP

Figure 10. Focus bar

3.4 Using the laser pointer

WhentheTKTI20isswitched‘ON’,thelasermaybeactivatedbypressingandholdingdownthelaserbutton(seefigure11)onthehandle.

Laserpointerbutton

Figure 11. Laser pointer button

Thelaserpointerisusedtoilluminateandidentifyfeaturesintheimage.

Note: Thelasercentreisalignedtoobjectsatadistanceof3m.

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3.5 Field of view

Figure 12. Field of view

TheTKTI20hasa20˚x15˚fieldofview,anda160x120pixeldetector.Thedetectorresolutioncanbeinterpolatedto320x240(seesection4.4.1;Interpolation).Thefollowingtablegivesanindicationoftheminimumdimensionofanobjectyoucanmeasurethetemperatureatagivendistance.

Distance (m) 0,5 1 5 10 15

Object (cm) 0,3 0,7 3,3 6,6 10

Theobjectsizeisproportionaltothedistance.TheIFOVis2,2mRad.

3.6 Span, Level, Range

TheTKTI20canoperatefrom-10°Cto+250°C;thisistherangeofthecamera.Thespanisdefinedbytheminimumandmaximumtemperaturesonthescaleontherightsideofthescreen.Awiderspanwillgiveyoulessthermaldetails,whereasanarrowerspanwillgiveyougoodthermaldetailsbutalsoincreasesthenoiseintheimage.Youcanadjustitspositionwithintherange,thisisthelevelsetting.

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4. Using the direct access buttons

TheDirectaccessbuttonpositionsareshowninthebelowfigure.Theiconwithawhitebordershowstheselectedfunctionthatcanbeadjusted(seealsofigure5):

1 2 3 4

5

6

6

66

Figure 13. Direct access buttons

1 Directaccessbutton1 4 Directaccessbutton42 Directaccessbutton2 5 Centretogglebutton3 Directaccessbutton3 6 4Navigationbuttons

4.1 Direct access button 1

WithDirectaccessbutton1youcanaccess:

a. Alignment (ifvisibleon :seeDirectaccessbutton2).

Asthevisibleandthermalcameraarenotco-axialthevisibleandthermalimageoftenneedtobealigned.Thisisusuallyrequiredwheninspectingobjectsatdifferentdistances.Itispossibletoalignthethermalandvisible(digital)imagesonlyon“Live”mode.Furtheradjustmentscanbedoneonthesavedimageswiththesoftware.

1. PressDirectaccessbutton2tolocatethecameraon/off optionandtogglethecentrebuttontoturnthecameraoptionon.

2. PressDirectaccesbutton1tolocatethealignment option.

3. Alignmentpresetsareaccessiblewithcentretoggle button.Youcanalsousethenavigationbuttonsforfinaladjustment.

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Align up

Align left Fully aligned Align right

Align down

Figure 14. Examples of alignment

Note: Onlythedigitalimageismoving.

b. Measurement options

TobedisplayedwhilenavigatingwithDirectaccessbutton1,theseoptionsneedtobeenabledintheMeasurementOptionmenu.

ToaccesstheMeasurementOptionmenu

pressDirectaccessbutton4:

andselectthecorrecticon:

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Directaccessbutton1candisplaythefollowingicons:

CursoroneMenu>Measurementoptions>Cursors:1

CursortwoMenu>MeasurementOptions>Cursors:2

CursorthreeMenu>MeasurementOptions>Cursors:3

CursorfourMenu>MeasurementOptions>Cursors:4

IsothermlowtempMenu>MeasurementOptions>Isotherms:(Low,High&Low)

IsothermhightempMenu>MeasurementOptions>Isotherms:(High,High&Low)

AreaMenu>MeasurementOptions>Area:On

Hot/coldtrackingMenu>MeasurementOptions>Tracking:(High,Low,High&Low)

Align

(IfCameraOn:seeDirectAccessButton2)

LowtemprangeMenu>MeasurementOptions>Temp.Alarm:(Low,High&Low)

HightemprangeMenu>MeasurementOptions>Temp.Alarm:(High,High&Low)

HorizontalprofileMenu>MeasurementOptions>Temp.Profile:Horizontal

VerticalprofileMenu>MeasurementOptions>Temp.Profile:Vertical

Seefordetaileddescriptionofthefunctionalityoftheseoptionssection4.4.2:MeasurementOptions.

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4.2 Direct access button 2

Whenapictureisdisplayedonthescreen,thisbuttongivesaccessto3differentoptionswith2settingsforeach(toggleusingcentretogglebutton):

1. Camera on/off

Enable/disablethedisplayofadigitalpictureblendedwith thermalimage.

How to set Blending:

1. PressDirectaccessbutton2tolocatethecameraon/offoption andtogglethecentrebuttontoturnthecameraoptionon.

2. Blendingbetweenthedigitalandthermalimagebypressingthe up/downbuttons

3. Thiswillblendthetwoimagesonapercentagescale0%,25%,50%75%,100%andPictureandPicture(PiP).

4. BlendingisalsopossibleinPiPmode. Youcanadjustthepercentagebypressingtheleft/rightbutton.

100% thermal 25% visible 75% thermal 50% visible 50% thermal

75% visible 25% thermal 100% visible Picture in Picture

2. Light on/off

Enable/disablehighpowerLEDinthefrontpanel, helpfultotakepicturesinadarkenvironment(seefigure6).

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3. Temperature range scale

Auto

Automaticallyadjuststheimagetoallowforthehighestandlowest temperatureinthescene.Usefulwhenstartinganimagerandswitchingtodifferentpartsofascene.

Manual

Theuserdefinestherangeoftemperaturestobedisplayed.Manualsettingisusefulwhentheuserwantstoexaminevariouspiecesofsimilarequipment.Inafixedtemperaturerange,anomaliesordiscrepanciescanbepreciselyhighlighted.

Setthespanusingtherightandleftnavigationbuttonandthelevel usingtheupanddownnavigationbutton.

Persistant Manual

Thespanandlevelsettingsareeitherselectedautomaticallybythecameraormanuallybytheuser.Ifthismodeisselected,thecamerastoresthelevelandspansettings.OnpoweringupthedefaultmodeisalwaysAuto,howeverselectingthepersistentmanualmodesetsthelevelandspantothelaststoredvalues.

Setthespanusingtherightandleftnavigationbuttonandthelevel usingtheupanddownnavigationbutton.

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4. Play audio (only in picture viewing mode) Playspreviouslyrecordedvoiceannotationsavedwiththeimage.

4.3 Direct access button 3

Thisbuttontogglesbetweenliveimageandafrozenimage

4.4 Direct access button 4

Thisbuttonselectsthecameramenus.

Infraredsettings

Measurementoptions

Camerasettings

Image browser

Date &Timesettings

Languageselection

Audio settings

Display settings

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Menu selection

1. PressDirectaccessbutton4toenterthemenuselectionscreen

2. Navigatetothedesiredoptionusingthenavigationbuttons. (Theiconwiththeyellowbordershowtheselectedoption)

3. PressDirectaccessbutton3orthecentretogglebuttontoenter theselectedoption.

Menu items

1. Arrowupanddowntothedesireditem

2. Usetheleft/rightarrowstochangethevalueofthisitem3. SelectDirectaccessbutton4toexitorDirectaccessbutton1 togobacktothemainmenu.

4.4.1 Menu Infrared Settings

Emissivity

Differentsurfacescanradiatedifferentamountsofinfraredenergyatthesametemperature.Thisdifferenceintemperaturemeasurementcanbecorrectedbysettingtheemissivityvalue.Theamountofinfraredradiationemittedbyasurfacedependsonbothitstemperatureanditsemissivity.Surfacesthataregoodreflectors(e.g.polishedmetal)arepooremitters,andsurfacesthataregoodemitters(e.g.humanskin)arepoorreflectors.Ablackbodyisdefinedasanobjectthatabsorbsallradiationfallingonitanditisaperfectemitterofradiation.

Theemissivityofasurface(usuallywrittenε)istheratiooftheenergyradiatedbythatsurfacetotheenergyradiatedbyablackbodyatthesametemperature.Foraccuratetemperaturemeasurements,theemissivityofthesurfacebeingmeasuredmustbeenteredintothecamera.Thisisdonebyenteringanumberintherange0.10(forpolishedchromium)to1.00(forablackbody).Anemissivitylookuptableisprovided,whichliststheemissivitiesofarangeofcommonmaterials.

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Itisnotrecommendedthattemperaturemeasurementsbeattemptedwhenemissivityvalueslowerthan0.70arerequired,becauselargeerrorsarelikelyduetoreflectedradiationfromsurroundingobjects.

Setemissivityvaluebetween0.10and1.00formeasuringtemperature.Werecommendausualvalueof0.95.Emissivitycanbechangedafterwardinthesavedpicture.

PressingDirectaccessbutton3(εTable)givesatableofemissivityvaluesofcommonmaterialsfromwhichaselectioncanbemade.Ifmorethanonecursorisselected,itispossibletosetadifferentemissivityforeachcursorbypressingDirectaccessbutton3(Cursorε),pressingthesamebuttonagainwillgiveaccesstotheemissivitytable.

Palette (8 options)

Differentcolourpalettesareusefulinviewingobjectsandscenesfordifferentrequirements.Asasimpleruleofthumb,paletteswithalotofdifferentcoloursaremorehelpfulwhenlookingforhotspotsorcoldspots,whereaspaletteswithfewerandgraduallychangingcoloursaremoreusefulinviewingchangesoftemperaturesinasceneorobject.Werecommendthatyoufindthepalettewhichsuitsyoubest.ItispossibletochangethepaletteonthePCsoftware.

1 2 3 4 5 6 7 8

1. White Hot Mono2. Ironbow3. Rainbow4. Isotherm Style

5. Hot Metal6. High Contrast7. 16 step Rainbow8. Black Hot Mono

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Reflected TemperatureThis is only applicable if an emissivity of less than 1 is selected.

Someoftheinfraredenergyseenbythecamerafromasurfacewithanemissivityoflessthan1.00isenergyreflectedbythebackground.Ifthereisahotobjectinthebackground,thiscanhaveasignificanteffectonthetemperaturemeasured.Byenteringareflectedtemperaturevalue,thecameracancorrectfortheeffectofthisreflectedbackgroundenergy.Usuallysettotheambienttemperature.

Temperature unitsChoosebetween˚Cand˚F.

Integration. (1 low to 4 high.)Thecameranormallyoperatesataframerateof8Hz(i.e.theimageisupdated8timespersecond).Forviewingscenesinwhichthereisverylittletemperaturevariation,theimagemaybeimprovedbyintegratingoverseveralframestoreducethenoise.

Chooseanintegrationperiodfrom1(fast)to9(slow).Howeveritisrecommendedtokeepthevalueat1fornormaluse,highervaluescanbeusedwhenthecameraisheldsteadilyorfixedonatripod.

Interpolation. (On/Off.)Interpolationisonbydefaultasitsmoothestheimagetoprovideabettervisualimage.Turningitoffgivesamorepixelatedimage.Someusersmaywishtoobservethescenewiththeactualresolutionofthedetector.Theprocessorcalculatesthetemperatureofsub-pixelsandthereforedisplaysmorepixelsonthescreen.Thissettingdoesn’tchangeanythingtothetemperaturemeasurement.Actualresolutionis160x120.Byturninginterpolationontheresolutionisinterpolatedto320x240.

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4.4.2 Menu Measurement Options

Thismenuenablestheselectionofoptionsfortemperaturemeasurements.ThesymbolsshownbelowindicatetheiconsshownforDirectaccessbutton1whenthevariousoptionsareselected.

Cursors

Uptofourmeasurementcursorscanbeselected.Whentwocursorsarechosen,thetemperaturesofbothcursorsandthetemperaturedifferencebetweenthemwillbedisplayed.WhenoneofthecursorsisselectedbyDirectaccessbutton1,itcanbemovedaroundonthedisplaybythenavigationbuttons.Iftwoormorecursorsareselectedthenindividualemissivityvaluescanbeassignedtoeachcursor.Whenanemissivitylessthan1.00isselectedforacursor,thenthatcursorflashesonthescreen.Theemissivityofcursor1isalwaysdisplayed.

Four tabular cursors Three tagged cursors

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Tracking

Select“High”,“Low”,or“High&Low”inordertotrackandmeasurethefollowing:• thehottestpartofthescene• thecoldestpartofthescene• boththehottestandcoldestpartofthescene.

Cursors temperature Cursor temperature difference

Tracking hot in red and cold in blue

Area

Areaanalysisisusefulwhenwantingtoknowthehighestandlowesttemperatureinapartofthescene.Italsoshowstheaveragetemperature.Therearethreeboxsizestochoosefrom.

Maximal temperature Minimal temperature Average temperature

Area analysis

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Isotherms

Select“High”,“Low”,or“High&Low”inordertohighlightareasofthescenewithtemperatureswithinahigh(red)orlow(blue)temperatureband.Thetemperaturebandsareadjustablebymeansofdirectaccessbutton1andthenavigationkeys.Useleft/rightnavigationbuttontosetthespanandupanddownnavigationbuttontosettheleveloftheisotherm.

Red isotherm Blue isotherm Combined isotherms

Temperature profiles

Select“Horizontal”or“Vertical”toenableahistogramoftemperaturevaluesalongahorizontalorverticalcrosssectiontobedisplayedontherighthandsideorthebottomofthedisplay.ThepositionofthecrosssectionisindicatedbysmallarrowsattheleftandrightortopandbottomoftheimageandcanbeadjustedbymeansofHotkey1andthenavigationbuttons.

Vertical profile Horizontal profile

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Temperature alarms

Select“High”,“Low”,or“High&Low”.Visualandaudio(ifenabledinAudiosettingmenu)alarmswillbetriggeredifeithercursororapointwithinthedesignatedareaishigherorlowerthanasettemperature.ThehighandlowsettemperaturesmaybeadjustedbymeansofDirectaccessbutton1andthenavigationbuttons.

4.4.3 Menu Camera Settings

CaptionModeSelect“On”toenabletheadditionofatextcaptionwhensavinganimage.Optionswillthenbedisplayedwhensavinganimage,tobeselectedbymeansofHotkey2andHotkey3.

Auto OffSelect“5Mins”,“10Mins”,“20Mins”toallowthecameratoswitchitselfoffafteradefinedperiodofinactivityinordertosavepower.AlwaysonmeansthattheAutoofffunctionisdisabled.

Camera ResetSelectDirectaccessbutton3torestorethefactorysettings.

Sequence recordThisoptionallowstheusertosaveimagestothemicroSDcard.Whensequencerecordingisselected,itispossibletosaveimagesevery05seconds,10seconds,20seconds,30seconds,1minute,2minutes,5minutes,10minutes,20minutes,30minutesand1hour.Thealarmsettingworksinconjunctionwiththetemperaturealarmfunction.Whenthetemperatureinthesceneexceedstheuserdefinedhighalarmthresholdtemperatureanimageissaved.Equallywhenthetemperatureinthescenegoesbelowtheuserdefinedlowalarmthresholdtemperatureanimageissaved.

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Sequences CapturesOncesequencerecordhasbeenselectedtheusercanchoosehowmanyimagestosavefromachoiceof:10,50,100,500or1000.

4.4.4 Menu Audio Settings

Imager SoundsSelect“Off”tomuteallsounds.

Voice AnnotationSelect“Session”toaddavoicemessageatthestartofasetofimages(Asessionendswhentheimagerisswitchedoff).Select“Individual”toaddavoicemessagetoeachsavedimage.Select“Combined”toaddacommonvoicemessageatthestartofasetofimagesandaddadditionalcommentsforeachimage.Ifsessionorcombinedisselected,thevoicemessageisrecordedintheaudiosettingsbypressingDirectaccessbutton3.RecordingisstoppedbypressingDirectaccessbutton3again.Directaccessbutton2canbeusedtoplaybacktherecordedmessage.Directaccessbutton3canbeusedtore-recordifnecessary.

Voice PlaybackSelect“Speaker”or“Headset”forthedesiredmethodofaudibleoutputs.

VolumeSelectthevolumeoftheaudibleoutputsfrom1to9.

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4.4.5 Menu Image Browser

Thesavedimagesareshownonthescreenwiththemostrecentlysavedimagefirst.

Selectthedesiredimagebymeansofthenavigationkeys.TodisplaytheselectedimagepressDirectaccessbutton3.TodeletetheselectedimagepressDirectaccessbutton2,toconfirmdeletionpressDirectaccessbutton3.

Whenastoredimageisdisplayed,pressDirectaccessbutton3toreturntoliveimaging.

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4.4.6 Menu Date & Time Settings

a) Usetheleft/rightbuttonstonavigateinthismenu,theitemthatcanbechangedishighlightedinred.Inthepictureabovetheday(DD)14ishighlighted.

Thedatedisplayedformatcanbechangedbypressingdirectaccesskeynumber2

b) Usetheup/downbuttonstochangethevalue.

• Minute.(00to59.)• Hour.(00to23in24hourformat,amorpmin12hourformat.)• 12houror24hourclock.• Day.(01to31.)• Month.(01to12.)• Year.(2000to2099.)• Format(DD-MM-YYYY,MM-DD-YYYY,YYYY-MM-DD).

4.4.7 Menu Language Selection

Inthismenuyoucanselectthelanguageinwhichyouwanttousethecamera.

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Theiconwithayellowbordershowstheselectedlanguage.

PressDirectaccessbutton3toselect.

Languages

French Korean

German Japanese

Italian Turkish

Spanish Russian

Portuguese Czech

Chinese

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4.4.8 Menu Display Settings

LCD brightnessSelectfrom1(low)to9(high)tocontrolthescreenbrightness.Alowsettingwillcontributetosavebatterylife

ZoomAllowstheusertodigitallyzoomintotheimage.OptionsareX1,X2andX4zoom.

Cursor TypeChoosetodisplayatabularCursororatagnexttothecursor.

εChoosewhetherornottodisplaythereflectedtemperature.Onlyapplicablewhenemissivityisselectedtobelessthan1.

Temp. Units.Choosewhetherornotthetemperatureunits(°Cor°F)aredisplayedonthescreen.

Colour ScaleChoosewhetherornotthecolourscaleistobedisplayed.

Icon TimeoutTheIconsabovethe4directaccesskeyscanbedisplayedeithercontinuouslyorfor10secondsafterthelastkeyispressed.

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5. Saving and annotating pictures

5.1 Saving a picture

Tosaveapicturepressthesavebutton(seefigure6).Afterpressingyoucanadd‘voicemessage’and‘caption’tothepicture.Note:microSDcardshouldbeinsertedforsavingapicture(seefigure2).

5.2 Adding a voice message

WhensavinganimagewithIndividualVoiceAnnotationturnedon(see4.4.4).Thereyoucansaveavoicemessagewitheachimage.Thevoicerecordingcanbeplayedbackwhenviewingthesavedimagesinthebrowser(seechapter4.4.5).

a) YoucanattachavoicemessagetothissavedimagePressDirectaccessbutton2forno.PressDirectaccessbutton3foryes.PressDirectaccessbutton4tocancelandreturnto‘live’

b) Startvoicerecording?

PressDirectaccessbutton3foryes.PressDirectaccessbutton4tocancelandreturnto‘live’

c) StopRecording

PressDirectaccessbutton3tostop.PressDirectaccessbutton4tocancelandreturnto‘live’

d) OptiontoRe-recordthevoicemessagePressDirectaccessbutton1forreplayingyourvoicemessagePressDirectaccessbutton2forYesPressDirectaccessbutton3forNoPressDirectaccessbutton4tocancelandreturnto‘live’

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5.3 Adding a Caption

WhensavinganimagewithCaptionModeturnedon(see4.4.3),youcanattachatextcaptiontoeachimage.

a) YoucanattachavoicemessagetothissavedimagePressDirectaccessbutton2forno.PressDirectaccessbutton3foryes.PressDirectaccessbutton4tocancelandreturnto‘live’

1. Usetheup/downarrowbuttonstocyclethroughlettersandnumbersuntiltheonerequiredappears.Theavailablesymbolsare:ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789

2. Usetheleft/rightarrowbuttonstomovetothenextspaceandrepeattheabovestepuntilthecaptioniscompleted.

3. PressDirectaccessbutton2toclearthewholemessage.

4. PressDirectaccessbutton3tosavetheimageandcaption

Note: Captionscannotbeviewedwiththesavedimagesinthebrowser.ThecaptionscanbeviewedusingthePCsoftware(formoredetailedinformationseeIFUTKTI20ThermalCameraSuiteSoftware(MP5386)).

Imagewithvoicemessageisbeingsaved.

Boththermalandvisibleimagesarenowsavedwithannotationsandcaptionifrecorded.

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6. Technical specifications

Performance

Fieldofview(FOV) 20ºx15º

SpectralResponse 8to14µm

Sensitivity NETD≤80mK(0,08ºC)@23ºCambientand30°Cscenetemperature

Detector 160x120pixelarray(interpolatedto320x240)uncooledmicrobolometer

Framerate 8Hz

FocalRange Manualfocusfrom0,3m(12in)toinfinity

Image Storage

Number Upto2500imageson2GBmemorycardsupplied

Medium MicroSDCard

Display 31⁄2”colourLCDwithLEDBacklight.8colourpalettes.Thermalimagesorvisibleimagesormixedthermalandvisibleimagesincludingpictureinpicture.

LaserPointer AbuiltinClass2laserissuppliedtohighlightthereferencepixel

Measurement

Temperaturerange -10ºCto+250ºC(+14ºFto+482ºF)

Radiometry Fourmoveabletemperaturemeasurementcursorsgivingautomatictemperaturedifferencemeasurementandautolockingontohottestandcoldestpoints

EmissivityCorrection Userselectable0,1to1,0instepsof0,01withreflectedambienttemperaturecompensation.Thefourmeasurementcursorscanhaveindividualemissivityvaluesassignedtothem.

Accuracy Thegreaterof±2°Cor±2%ofreadingin°Cfortheoperatingtemperaturerangeof-15°Cto+45°C.

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Camera Power Supply

Battery RechargeableLithium-Ionfieldreplaceable

Operationtime Upto5hourscontinuousoperation

ACoperation USBACpoweradaptorsupplied

Mechanical & Environment

Housing ImpactResistantPlasticwithover-mouldedsoftplastic

Dimensions 130x95x220mm(5.1x3.74x8.66in)

Weight 0.80kg(1.76lbs)

Temperatureoperating&storageRange

-15°Cto50°C(5°Fto122°F)

Humidity 10%to90%noncondensing/-20°Cto70°C(-4°Fto158°F)

IPrating IP54

Software SKFTKTI20ThermalCameraSuite:Advancedimageranalysisandreportwritingsoftware

ComputerRequirements

PCwithoneofthefollowingoperatingsystems:WindowsXP,VISTA,orWindows7

34 SKF TKTI 20

35SKF TKTI 20

SKF Maintenance Products

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MP5385EN

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