SKF TKTI 20 - Reliability Direct
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Instructions for use SKF TKTI 20
Transcript of 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
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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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