Operation Manual 5000TOCi Sensor - Mettler Toledo · 2020-01-18 · One - Tool, TOC Cover One -...

Total Organic CarbonMeasurement System

Operation Manual 5000TOCi Sensor

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© 05/14 Mettler-Toledo Thornton 5000TOCi SensorPrinted in USA

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Operation Manual 5000TOCi Sensor

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Content1 Introduction ______________________________________________________________________________________________ 72 Safety instructions_________________________________________________________________________________________ 8

2.1 Definitionofequipmentanddocumentationsymbolsanddesignations ___________________________________________ 82.2 Correctdisposaloftheunit _____________________________________________________________________________ 9

3 5000TOCi Sensor Overview ________________________________________________________________________________ 103.1 HighPressureApplications ____________________________________________________________________________ 113.2 PotentialCondensationApplications _____________________________________________________________________ 113.3 HighTemperatureApplications __________________________________________________________________________ 11

4 5000TOCi Installation Instructions___________________________________________________________________________ 124.1 Unpackingandinspectionofthe5000TOCi ________________________________________________________________ 124.2 Installationofthe5000TOCi ____________________________________________________________________________ 124.3 SampleTubingConnections ____________________________________________________________________________ 134.4 SampleConditioningCoil ______________________________________________________________________________ 144.5 ACPowerConnection _________________________________________________________________________________ 144.6 SensorConnection ___________________________________________________________________________________ 15

5 5000TOCi Sensor Operation ________________________________________________________________________________ 175.1 InitialStartup _______________________________________________________________________________________ 175.2 InitiateSampleFlow __________________________________________________________________________________ 175.3 5000TOCiGuidedSetup _______________________________________________________________________________ 175.4 NormalOperation ____________________________________________________________________________________ 175.5 Calibration _________________________________________________________________________________________ 17

5.5.1 TOCCalibrationMethods ________________________________________________________________________ 185.5.2 EnterCalibrationMode _________________________________________________________________________ 18

5.6 SystemSuitabilityTesting ______________________________________________________________________________ 19

6 5000TOCiandM800Configuration __________________________________________________________________________ 206.1 ChannelSetup ______________________________________________________________________________________ 206.2 ParameterSetting ____________________________________________________________________________________ 216.3 ISMSetup __________________________________________________________________________________________ 226.4 ISM/SensorAlarm ___________________________________________________________________________________ 236.5 Reset _____________________________________________________________________________________________ 246.6 ISMDiagnostics _____________________________________________________________________________________ 246.7 CalibrationData _____________________________________________________________________________________ 266.8 SSTInformation _____________________________________________________________________________________ 266.9 TOCMaintenance ____________________________________________________________________________________ 26

7 5000TOCi Sensor Service Requirements ______________________________________________________________________ 287.1 UVLampReplacement ________________________________________________________________________________ 287.2 FrontPanelCleaning _________________________________________________________________________________ 297.3 TechnicalSupport ____________________________________________________________________________________ 297.4 HighCapacityInletFilterReplacement ____________________________________________________________________ 307.5 DrainingandShippingInstructions ______________________________________________________________________ 30

8 Troubleshooting the 5000TOCi Sensor _______________________________________________________________________ 318.1 BasicTroubleshooting ________________________________________________________________________________ 318.2 FaultandErrorMessages ______________________________________________________________________________ 31

9 Accessories and Spare Parts _______________________________________________________________________________ 349.1 M800Transmitter ____________________________________________________________________________________ 349.2 5000TOCiSensorAccessoriesandSpareParts _____________________________________________________________ 349.3 5000TOCiSensorConsumableItems ____________________________________________________________________ 35

10 5000TOCi Sensor Default Settings___________________________________________________________________________ 3611 5000TOCiSpecifications __________________________________________________________________________________ 3712 Certificate ______________________________________________________________________________________________ 3813 Warranty _______________________________________________________________________________________________ 39

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1 IntroductionStatementofintendeduse–The5000TOCisensorisaTotalOrganicCarbonsensorwithISMcapabilities,designedtomeasuretheconcentrationoforganicsubstancesinpureandultrapurewaterapplications.The5000TOCiisacontinuous-flowing,continuous-measurementinstrumentallowingdetectionofanyTOCchangeregardlessoftheduration.Thecontinuousdesignalsoallowsrapiddetection,withchangesbeingrecognized60secondsfromthetimethesampleentersthesensor.

TheM800Transmitter,isamultiparameter,multi-channelinstrumentwithalarge,colortouch-screendisplaywhichconveysmeasurementandsetupinformationforthe5000TOCisensor.TheM800iscapableofcontrollingandmonitoringtheoperationofupto45000TOCisensors.

Whenusedincombination,the5000TOCisensorandM800transmitterformaTOCmeasurementsystemwhichprovidesthedesignflexibilityforfullintegrationintowatersystems.Theseparatecomponentsallowforclosepositioningofthesensortothesamplepointforfastestresponse,whileallowingintegrationofthetransmitterintothelocalcontrolsystem.

Thismanualappliestothe5000TOCisensorfamily,listedbelow.FormoreinformationonthefeaturesoftheM800Transmitter,pleaserefertotheM800OperatingManual.

5000TOCi Sensor FamilyDesignation Order no.5000TOCi Sensor, 110VAC, 50/60 Hz 58 036 0315000TOCi Sensor, 220VAC, 50/60 Hz 58 036 0325000TOCi Sensor, Low ppb calibration, 110VAC, 50/60 Hz 58 036 0335000TOCi Sensor, Low ppb calibration, 220VAC, 50/60 Hz 58 036 034

Thescreenimagesinthismanualareintendedforgeneralexplanation,andcandifferfromtherealdisplayinyourtransmitter.

Thisdescriptioncorrespondstothefirmwarerelease,version1.1oftheM800transmitter.Changesaretakingplaceconstantly,withoutpriornotification.

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2 Safety instructionsThismanualincludessafetyinformationwiththefollowingdesignationsandformats.

2.1 Definitionofequipmentanddocumentationsymbolsanddesignations

WARNING:RISKOFELECTRICALSHOCK.

a CAUTION:possibleinstrumentdamageormalfunction.

h NOTE:Importantoperatinginformation.

~ On the instrument indicates:Thereisalternatingcurrentpresent.

Thefollowingisalistofgeneralsafetyinstructionsandwarnings.Failuretoadheretotheseinstructionscanresultindamagetotheequipmentand/orpersonalinjurytotheoperator.

• The5000TOCiSensorshouldbeinstalledandoperatedonlybypersonnelfamiliarwiththesensorandwhoarequalifiedforsuchwork.

• The5000TOCiSensormustonlybeoperatedunderthespecifiedoperatingconditions.• Repairofthe5000TOCiSensormustbeperformedbyauthorized,trainedpersonnelonly.• Ifthisequipmentisusedinamannernotspecifiedbythemanufacturer,theprotection

providedbytheequipmentagainsthazardsmaybeimpaired.• Useonlyfactorydocumentedcomponentsforrepair.Mettler-Toledoacceptsnoresponsibility

fordamagecausedbyunauthorizedmodificationstothesensor.• Followallwarnings,cautions,andinstructionsindicatedonandsuppliedwiththisproduct.• Protectivecoversmustbeinplaceunlessqualifiedpersonnelareperformingmaintenance.• Installequipmentasspecifiedinthisinstructionmanual.Followappropriatelocaland

nationalcodes.• Protectivecoversmustbeinplaceatalltimesduringnormaloperation.• Priortoshippingsensorbacktothefactoryforrepairorre-calibration,waterMUSTbedrained

fromsensortoavoiddamageduetofreezing.

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WARNINGS:• Installationofcableconnectionsandservicingofthisproductrequireaccesstoshockhazard

voltagelevels.SwitchorcircuitbreakershallbeincloseproximitytotheequipmentandwithineasyreachoftheOPERATOR;itshallbemarkedasthedisconnectingdevicefortheequipment.

• Mainpowermustemployaswitchorcircuitbreakerasthedisconnectingdevicefortheequipment.ElectricalinstallationmustbeinaccordancewiththeNationalElectricalCodeand/oranyotherapplicablenationalorlocalcodes.Safetyandperformancerequirethatthissensorbeconnectedandproperlygroundedthroughathree-wirepowersource.

• Ozonegas(O3)isgeneratedinsidethe5000TOCiSensorenclosureduringnormaloperation.Thesmellofozonemaybeapparentwhenopeningthefrontcoveroftheenclosureandcautionshouldbetakenwhenopening.Prolongedexposuretoozonegasishazardousandmaycausehealthproblems.

• ElectricalinstallationmustbeinaccordancewiththeNationalElectricCodeand/oranyotherapplicablenationalorlocalcodes.

• Safetyandperformancerequirethatthisinstrumentbeconnectedandproperlygroundedthroughathree-wirepowersource.

h NOTE! PROCESS UPSETS:Becauseprocessandsafetyconditionsmaydependonconsistentoperationofthissensor,provideappropriatemeanstomaintainoperationduringsensormaintenance,replacementorsensororinstrumentcalibration.

2.2 Correct disposal of the unit

Whenthesensorisfinallyremovedfromservice,observealllocalenvironmentalregulationsforproperdisposal.PleasenotetheUVlampsuppliedwiththe5000TOCicontainsmercury.

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3 5000TOCi Sensor OverviewThe5000TOCiSensorisaTotalOrganicCarbonsensordesignedforusewiththeM800transmitter.TheM800willautomaticallyidentifythe5000TOCiSensorwhenitisconnected,andallfactorycalibrationdataisautomaticallyreadandusedforoperationandindication.

The5000TOCiSensorandM800transmitterareconfiguredwithfactorydefaultsettingstominimizemeasurementsetuptime.Thesedefaultsettingsallowforsensoroperationwithminimalconfigurationatsystemstartup.The5000TOCiSensorhasmorefeaturesthanothersensorsandmayrequireadditionalconfigurationdependantupontheoperationalsetup.Oncetheseparametersareset,theTOCsensorwillfunctionautomatically,andwillrequireuserinterfaceonlyforperiodicserviceandmaintenance.Measurementsavailablefromthe5000TOCiSensorincludeTOC,Conductivity/Resistivity(compensatedanduncompensated),Temperature,AverageTOCandPeakTOC.

The5000TOCiSensorisdesignedwithfourlocalLEDindicatorsandaUVLampcontrolkeyonthefrontpanel,asshownintheillustrationbelow.TheLEDsaredesignedtoprovidelocalindicationofsensorstatus.TheoperationoftheLEDsissynchronizedwiththeM800faultanderrorstatusmessagesandindications.

Function Color OperationFault Red FlashesduringFaultcondition,sensoroperationstoppedError Amber IlluminatesduringErrorcondition,sensorremainsoperational

SensorStatus GreenIlluminateswheneverACPowerisonandthe5000TOCiisconnectedtoanoperatingM800

UVLampOn Green IlluminateswhenevertheUVLampison

TheUVLampcontrolkeyisdesignedtoprovidealocalOn/OffcontrolfortheUVlamptoallowforquicklampreplacementandtoassisttheoperatorduringtroubleshooting,ifnecessary.

NOTE:OncetheUVLampKeyispressedtoturntheUVLampoff,theUVLampcannotbeturnedonfromtheM800,itcanonlybeturnedonbypressingthesensorkeyagain.Thisfunctionisintendedtoavoidaccidentalactivationduringmaintenance.

Thefrontcoverofthesensorishingedontheleftside.Locatedatthetopandbottomrightcornersofthesensorenclosurearetwotriangle-shapeddoorfasteners.TheinstallationkitprovidedwiththeSensorincludesthespecialtoolneededtoloosenthesefastenersandopenthefrontdoortothe

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enclosure.Periodicaccesswillberequiredtoperformroutineserviceandmaintenance.AdditionalfrontcovertoolsareavailablefromMettler-ToledoThornton,Inc.Seethesparepartslistinginthismanualforpartnumbersanddescriptions.

3.1 High Pressure Applications

Forinstallationswithprocesspressureabove85psig(5.9bar),theHighPressureRegulator(p/n58091552)isrequired.RefertoSampleTubingConnectionsforadditionalinformation.DetailedinstallationinstructionsaresuppliedwiththeHighPressureRegulator.

3.2 Potential Condensation Applications

Certainambientandprocesstemperaturesmaycausecondensationtooccurinsidethe5000TOCiSensor.TheMettler-ToledoThorntonSampleConditioningCoilprovidedwiththesensorinstallationkitisdesignedtoreducecondensationconditionsbyallowingthesampletemperaturetopartiallyequalizewiththeambienttemperature.

3.3 High Temperature Applications

Forwatertemperaturesfrom70°Cto100°C(158°Fto212°F),theSampleConditioningCoil(p/n58071518)isrequired.Inhighpressureapplications,theHighPressureRegulator(p/n58091552)mustbeinstalledupstreamoftheSampleConditioningCoil.

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4 5000TOCi Installation Instructions

4.1 Unpacking and inspection of the 5000TOCi

Carefullyunpackthe5000TOCisensor.Theboxcontainsthefollowingitems:

• 5000TOCi Sensor• 5000TOCiSensorInstructionManualCD• 5000TOCiStart-upBooklet(IncludedwithCD)• CertificateofCalibration• InstallationKitincludes:

OneSampleInletTube-6foot(2m)lengthofPTFEtubing,0.125inch(3mm)O.D.OneSafetyDrainTube-5foot(1.5m)lengthoftubing,0.31inch(8mm)O.D.OnestainlesssteeloutlettubeOne-Plastic30ccSyringeOne-Tool,TOCCoverOne-HighCapacityInletFilterAssemblyOne-Adapter,0.25inch(6mm)O.D.to0.125inch(3mm)O.D.TubingReducerOne–SampleConditioningCoil

4.2 Installation of the 5000TOCi

5000TOCi Sensor Dimension Diagram

Shownabovearethecasedimensionsforthe5000TOCiSensor.Mountthe5000TOCiSensorasclosetothesamplepointofyoursystemaspossible.Shortersampletubinglengthbetweenthesamplingpointandthe5000TOCiSensorwillprovideafasterresponsetime.Asshownabove,the5000TOCiSensorissuppliedwithwall-mountingtabsforwallorpanelmount.

The5000TOCiSensorcanbemountedtoapipeusingapipe-mountaccessory(SeeAccessoriessectioninthismanual).Suddenshockorexcessivevibrationcanresultinsensordamage.Whenpipe-mountingthissensor,besurethepipeissecurelyfastened.

The5000TOCiSensorcanalsobeplacedonabench-toportable.Inthistypeofinstallation,themountingtabsmustberemovedfromthebottomofthesensorenclosureinorderforthesensorto

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standonitsown.Thebottomsafetydrainfittingshouldalsoberemovedforbenchtopinstallation,leavingthesmallopeninginthebottomoftheenclosureopen.

Someoftheinternalcomponentsforthesensoraremadeoffragilematerials;thereforeprecautionsshouldbetakentoavoiddamageduetoimproperhandling.The5000TOCiSensorrequiresroutinemaintenance;thereforeitisbeneficialtomountthesensorinaneasilyaccessiblelocation.

4.3 Sample Tubing Connections

Theinstallationkitprovidedwiththesensorincludessampletubingconsistingofone5-foot(1.5m)lengthof0.31inch(8mm)O.D.safetydraintubing,onestainlesssteeloutletdraintube,andone6-foot(2m)lengthofPTFEsampleinlettubingisincludedforthesupply.A0.25inch(6mm)O.D.to0.125inch(3mm)O.D.tubingreducerisalsoincludedandcanbeusedwhereapplicable.

Thefollowingitemsarenecessarytoensuretheproperinstallationofthesensor:• Sampleisolationvalve(notprovidedwithsensor).• 0.125inchcompressiontubefittingforsamplepoint(commontubefittingadaptersare

availablefromThornton;seeaccessoriesfordetails).

NOTE:Thesampleisolationvalveisrequiredtoisolatethesensorwhennecessary.Properinstallationguidelinesshouldbefollowedwheninstallingthisvalvetoreducethepossibilityofairentrapmentorsedimentinthesampleline.

1. Removetheprotectivecoversfromthesampleconnectionsonthesensor.

2. AttachedtheopentubeendofthePTFEtubingtothesampleisolationvalve.Cutexcesstubingtominimizesampletubinglength.Besureallfittingsareproperlyfastenedtoavoidleaksandthepossibilityofairingress.

3. Flushthesampleinlettubingtoremoveanyparticlesthatmaybeinthelineorfittingsbeforeconnectingittothe5000TOCiSensor,orpriortoinitialsensorstartup.

4. ConnectthestainlesssteeldraintubetotheSampleOutletconnection.Thefittingisattachedtothetube;thereforethreadthefittingintotheSampleOutletconnectiononthesensor.Donotovertighten.

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5. LocatetheHighCapacityInletFilterAssemblyprovidedinthesensorinstallationkit.Themale-threadedendoftheassemblyisscrewedintothefemale-threadedsampleinletfitting.Securetheassemblywithawrenchtoensuretheconnectionistight.Donotovertighten.

6. Connectthe0.125inch(3mm)PTFEtubingtothehighcapacityinletfilterbysecuringthetubinginthecompressionfittingontheassembly.Donotovertighten.

7. Runthesafetydraintubingtoanatmosphericdrainlocatedclosetothesensor.Seetheillustrationinthesensorinstallationsectionfordimensionaldetailofthedrainlocation.Takenoteofthe6”(15cm)to36”(90cm)drainrequirement.

NOTE:Thestainlesssteeldraintubemustbefedtoanearbystandpipeordrainsumptocreateanairgapandpreventsiphoning.Installationmustadheretothedimensionsshownintheinstallationdiagramforpropersensoroperation.

4.4 Sample Conditioning Coil

1. Removecompressionfittingfromfilterassembly.Asshown,insertportconnectorintocompressionfittingthatwasremovedfromfilter.Reconnectcompressionfittingtothefilterassemblyandtighten tocrimp.Donotovertighten.

2. ConnectFittingA(1/8”-1/8")ofSampleConditioningCoiltotheportconnectorandtightentocrimp.Donotovertighten.

3. AttachFittingB(1/8"X1/4”NPT)ofSampleConditioningCoiltoanappropriateconnectionontheprocesspipeorsamplesupplyline..

4. Ensurethatexcessiveforceisnotappliedtotheinletfittings.Ifnecessary,supporttheSampleConditioningCoilinanappropriatemanner.

NOTE:TheSampleConditioningCoilcanbestretchedtoextendthelengthupto3m(10’)maximum.

h

h

PortConnector

High CapacityFilter

Fitting A Fitting B

7.5"REF.

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4.5 AC Power Connection

Asshownintheleftsideviewprovidedintheinstallationdiagram,thereisabulkheadcableglandlocatedontheleft-handsideofthesensorenclosurelabeled‘ACPOWER’toallowforthepassageoftheACpowercable(notprovidedwithsensor).TheTOCsensorisequippedwithanACpowerterminalusedfortheAClineandneutralconnections,andagroundingplateusedfortheACearth/groundconnection.

Mainpowermustemployaswitchorcircuitbreakerasthedisconnectingdevicefortheequipment.Thebreakershouldbeproperlylabeledandeasilyaccessibleforsystemisolationbyservicepersonnel.Thecircuitbreakershallhaveamaximumof20amprating.

The'Line'and'Neutral'inputterminalconnectionsforACpowerarelocatedontheprintedcircuitboardmountedtothefrontcoverofthesensor,asshownintheillustrationprovidedbelow.TheEarth/Groundconnectionisonthegroundingplatemountedatthetopoftheinsidefront-cover.Afactory-installedgroundwireconnectstheground/earthconnectionattheACpowerterminaltothegroundingplate.Toensuresafeoperation,thiswiremustnotberemovedoralteredinanyway.

Forsafeoperation,theACpowercableusedshouldmeetthefollowingminimumspecifications:

VW-1/FT-1;min300V;105°C,Minimum18AWG(0.821mm2).CorddiametershallbeMin/Max0.16”(4.06mm)to0.31”(7.87mm).ThefreelengthofthejacketedcablefortheAClinecordwithintheTOCsensorenclosureshallbeatleast6inches(150mm).Thefreelengthofthelineandneutralleadsshouldbeatleast1inch(25mm)inlengthwitharecommendedstrip-lengthof¼"(7mm).Thefreelengthoftheearth/groundleadshallbeatleast3.5inches(90mm),andmustbeconnectedto#10studlocatedonthegroundingplate.

KeepACpowerseparatedfromallotherinternalwiring.UsethefastenersprovidedaspartoftheACterminalandgroundingplatetosecurethepowerleads.Ensurethereisadequatecablelengthtoavoidputtingmechanicalstressonthewiringwhenthefrontdoorisfullyopened.ThediagrambelowshowstheterminalconnectionsforACpower.Besurethelinefuseisproperlyinstalledwhenmakingelectricalconnections.AsparefusekitisavailablefromThornton.Seethesparespartslistattheendofthismanualformoredetails.

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4.6 Sensor Connection

Alsolocatedontheleft-handsideofthesensorenclosureistheconnectionfortheM800Transmitter,labeled‘TransmitterConnection’.TheM800patchcableslistedintheaccessorysectionattachdirectlytothisconnector.Tosecurethepatchcable,alignthekeysofthetwoconnectorsandthreadthecablematingconnectoruntilfingertight.RefertothetablebelowfordetailsonconnectingthepatchcabletotheM800Transmitter.

OncethetransmitterandACpowerconnectionsaresecured,andACpowerisappliedtothe5000TOCi,thesampleisolationvalvecanbeopenedandthesensorflushedwithsamplewater.

TB2 and TB4 – Terminal Assignment for 5000TOCiTB2 (ISM Ch1,2)

TB4 (ISM Ch3,4)

5000TOCi

Term. Function Function Sensor wire color

1 DI2+ DI6+ – 2 DI2– DI6– – 3 1-Wire_Ch1 1-Wire_Ch3 – 4 GND5V_Ch1 GND5V_Ch3 – 5 RS485B_Ch1 RS485B_Ch3 black 6 RS485A_Ch1 RS485A_Ch3 red 7 GND5V_Ch1 GND5V_Ch3 white 8 5V_Ch1 5V_Ch3 blue 9 24V_Ch2 24V_Ch4 –10 GND24V_Ch2 GND24V_Ch4 –11 1-Wire_Ch2 1-Wire_Ch4 –12 GND5V_Ch2 GND5V_Ch4 –13 RS485B_Ch2 RS485B_Ch4 black14 RS485A_Ch2 RS485A_Ch4 red15 GND5V_Ch2 GND5V_Ch4 white16 5V_Ch2 5V_Ch4 blue

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5 5000TOCi Sensor Operation

5.1 Initial Startup

Initialstart-upreferstotheconditionwherea5000TOCiSensorisinstalledandoperatedforthefirsttime.Factorydefaultsettingsfora5000TOCiSensoraredesignedtominimizesetuptimeforthissensorandallowthesensortomeasureautomatically.

5.2 Initiate Sample Flow

The5000TOCiSensorisdesignedtooperateoptimallyataflowrateof20mL/min.Theflowratethroughthesensoriscontrolledbyasolonoid-operatedautomaticflowcontrolvalvewhichisdesignedtocompensateforsupplypressurevariations.

Toestablishsampleflow,ensurethatthe5000TOCiisconnectedtoanM800Transmitter,andthatACpowerissuppliedtothe5000TOCiandM800.Slowlyopenthesamplelineisolationvalve.Oncesampleflowisestablished,the5000TOCisensorwillautomaticallyestablisha20ml/minflowrate.Allow3-5minutesforthesensortofill,andobserveflowatthedraintube.Oncethereisflow,checkthattherearenoleaksinsidethesensorenclosure.Thesensorisnowreadyfornormaloperation.

5.3 5000TOCi Guided Setup

Oncesampleflowisestablished,the5000TOCiisreadytobegintakingmeasurements.AccesstheGuidedSetupmenuintheM800bypressingtheConfigure(C)iconontheM800transmitter.Forinstructionsonbasicconfigurationofthe5000TOCiandM800,pleaserefertothe5000TOCiQuickStartGuide.AprintedcopyoftheQuickStartGuideisprovidedwiththe5000TOCi.AcopyoftheQuickStartGuideisalsoprovidedontheOperatingManualCDprovidedwiththe5000TOCisensor.

5.4 Normal Operation

Undernormaloperatingconditions,the5000TOCiSensoriscontinuouslyrelayinginformationtoandfromtheM800.TheM800displayalsoactsasadisplayandstatusindicatorforthesensor.TheM800canbeconfiguredfor1-channel,2-channel,4-measurementor8-measurementmode.PleaserefertotheM800operatingmanualformoredetailonthesedisplaymodes.

IfanERRORorFAULTconditionisdisplayedontheM800,theMessagesmenucanbeusedtoretrievemoreinformationregardingthecauseofthecondition.TheMessagesmenuisaccessiblebypressingtheISMicon(i)andselectingMessages.Alternatively,theflashingRedorYellowcoloredbarontheM800canbepressedtobetakendirectlytothemessagesscreen.

5.5 Calibration

SystemSuitability,TOCandConductivityCalibrationTestKits(p/n58091559and58091566)areavailableforthe5000TOCiSensor.The5000TOCiSensorFullCalibrationSOP(p/n58130257)describesthesecalibrationsindetail.Calibrationstandards(p/n58091259or58130568)arealsoavailable.ContactMettler-ToledoThorntonCustomerServicefororderinginformation.

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NOTE:ItisrecommendedthataTOCcalibrationbeperformedaftereveryUVlampchange,andnottoexceed1year.Afullcalibrationisrecommendedannually.

5.5.1 TOC Calibration Methods

TherearefourmainTOCcalibration“types”available:• Standard• Extended• 1-pointslope(orspan)• 1-pointoffset

Standard: Formostapplicationsthatoperateoverawidedynamicrange,theStandardTOCcalibrationtypeisrecommended.AstandardcalibrationrequirestwoTOCcalibrationsolutions,typicallyat250ppband500ppb.Twocalibrationmultipliersandaddersaredeterminedintherangeof0to250ppbTOCand250to500ppbTOC.Thetwolinesintersectat250ppb.Thiscalibrationtypeisrecommendedforapplicationsrequiringaccuracyupto1000ppbCTOC.

Extended: Forapplicationsrequiringaccuracyupto2000ppbC,theExtendedTOCcalibrationtypeisrecommended.AnExtendedcalibrationutilizesthreeTOCcalibrationsolutions,typicallyat250ppbC,500ppbCand2000ppbC.Threecalibrationmultipliersandaddersaredeterminedintherangeof0-250ppbC,250-500ppbCand500-2000ppbC.

1-point slope:A1-pointslopecalibrationmethodwilladjusttheTOCcalibrationmultiplier.Ifastandardorextendedcalibrationisbeingusedwithyour5000TOCiandthe“1pointslope”isperformed,itwillover-writetheactivecalibration.

1-point offset:ThismethodwilladjusttheTOCcalibrationadder.Ifastandardorextendedcalibrationexistsandthe“1pointoffset”isperformed,itwillmodifytheadderonthe0–250ppbrange.TheTOCcalibrationstandardconcentrationusedforthe“1-pointoffset”mustbelowerthanthemidpointofthestandardcalibrationor50ppb,whicheverislower.ThismethodisrecommendedforapplicationswhereverylowTOCispredominantlyexpected.ThiscalibrationwillnotaffecttheTOCmultipliers.

5.5.2 Enter Calibration Mode

WhileinMeasurementmode,pressthec iconandselectCalibrateSensor.Usingtheappropriatedrop-downselectorsfromtheM800,selectthechannelassociatedwiththedesiredTOCsensor,andselecttheunitassociatedwiththeparameter(TOC,Conductivity,TemperatureorFlow)tobecalibrated.Then,selectthespecificinternalsensorstobecalibrated(conductivityandtemperatureonly),andthecalibrationtypetobeperformed.

Foradetailedexplanationonhowtoperformacalibrationa5000TOCicalibration,pleaserefertotheStandardOperatingProcedurePartNumber58130257.

h NOTE:DuringCalibration,agreenflashing”H”onthedisplayindicatesacalibrationisinprocesswithaHoldconditionactiveonthesensorassociatedwiththeindicatedmeasurement.RefertotheM800OperatingManualfordetailsontheoperationofthecalibrationholdfunction.

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5.6 System Suitability Testing

Inmostpharmaceuticalwaterapplications,SystemSuitabilityTestingisrequiredbyvariousregulatingorganizationssuchastheUnitedStatesPharmacopoeia(asstatedinUSP<643>)andEuropeanPharmacopoeia(asstatedinEP2.2.44)toqualifyinstrumentsusedfortotalorganiccarbon(TOC)measurements.TheSystemSuitabilityTestandTOCCalibrationKits(p/n58091559or58091566)forthe5000TOCiSensorareavailabletomeetthisrequirement.The5000TOCiSystemSuitabilityStandardOperatingProcedure(p/n58130258)describestheSystemSuitabilityTestingprocedureindetail.SystemSuitabilityStandards(P/N58091526)arealsoavailable.ContactyourlocalMETTLERTOLEDOCustomerServicerepresentativefororderinginformation.

h NOTE:SystemSuitabilityTestingshouldbeperformedaccordingtoindividualuserpolicy.ASystemSuitabilityTestisrecommendedaftereachUVlampchange.

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6 5000TOCiandM800ConfigurationThissectiondiscussesM800menusneededforconfigurationoffeaturesuniquetothe5000TOCi.ForinformationonuseofgeneralmenusassociatedwithM800setupwhicharenotcoveredhere,pleaserefertotheM800TransmitterOperatingManual.

6.1 Channel Setup

(PATH:C/Measurement/ChannelSetup)

TheChannelSetupfunctionallowsconfigurationoftheindividualmeasurementswhichwillbevisibleontheM800displayareaassociatedwiththeselectedsensorchannel.Forthe5000TOCi,thefollowingmeasurementoptionsmaybeselected:

TOCDisplaysTOCconcentrationinppt,ppborppm.

gC/LDisplaysTOCconcentrationinmg/LC,ug/LC,andng/LC.

Conductivity/ResistivityInletsampleconductivity/resistivitymaybedisplayedinohm-cm(MegaorKilo),S/cmorS/m(Mili,MicroorNano).

TemperatureInletsampletemperaturemaybedisplayedin°Cor°F.

LampRemaininglampoperatinghourswillbedisplayed,includingacoloredbarprovidingavisualindicationoflampliferemaining.

TOCave or gC/Lave

TheaverageTOCconcentrationoverauser-specifiedtimeframewillbecalculatedanddisplayedbytheM800.TOCaveiscalculatingonamovingtime-periodwhichcanbesetfrom1to24hours.

TOCpk or gC/Lpk

ThepeakormaximumTOCconcentrationrecordedwithinauser-spedifiedperiodfrom1to24hourswillberecordedanddisplayedbytheM800.TOCpkisdeterminedoveramovingtimeperiodasspecifiedbytheuser.

NOTE: AverageandPeakTOCconcentrationcanbeusedtoprovideasummarizedrepresentationofsystemwaterqualityoverauser-specifiedtimeperiodofupto24hours.Thesereadingsallowtheuseoftwodatapointstorepresenttheoverallwaterquality(averageTOCconcentration)andpoorestwaterquality(maximumTOCconcentration)presentduringthespecifiedtimeperiod.Thisavoidstheneedtoreviewseveralhoursofdatawhendocumentingthatwaterissafeforrelease,greatlysimplifyingthequalitydatacollectionprocess.

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6.2 Parameter Setting

(PATH:C/Measurement/ParameterSetting)

FromtheactivatedM800display,presstheConfigureicon(C),selectMeasurement,thenselectParameterSetting.Fromthechannelselectorpull-downlist,selectthechannelassociatedwiththe5000TOCitobeconfigured.Thefollowingfeaturescanbeconfiguredfromthismenu:

LampEnergizeorde-energizetheUVlamp.Select‘On’toenergizetheUVlamp.Select‘Off’tode-energizetheUVLamp

AutoStartTheAutoStartfeatureallowsthe5000TOCiSensortoautomaticallyresumenormaloperationfollowingapowerfailureorfaultcondition.ThefactorydefaultsettingfortheAutoStartfunctionis‘Off’.Thereforeduringinitialstart-up,theM800willidentifythesensorasa5000TOCiSensor,yetwillnotstartaTOCmeasurement.TostartaTOCmeasurement,theUVLampmustbemanuallyenergized.Oncethe‘AutoStart’modeissetto‘On’,itisnolongernecessarytomanuallyenergizetheUVLamp.

Select‘On’toactivatetheAutoStartfeature,allowingtheTOCsensortoautomaticallyresumeoperation.Select‘Off’torequiremanualactivationoftheUVLampfollowingapowerlossorfaultcondition.Therecommendedsettingin‘On’.

Key LockKeyLockwilldeactivatetheUVlampcontrolbuttonlocatedonthe5000TOCi.TheSensorKeyLockoptioncanbesetto‘On’or‘Off’.Thedefaultsettingis‘Off’.Tode-activatetheKeypadattheSensor,setthe‘KeyLock’optionto‘On’.ThisfunctioncanbeusedtoavoidinadvertentlyturningtheUVlampoffatthesensorundernormaloperatingconditions.

MeasurementThe5000TOCiprovidestwoderivedTOCmeasurements;AverageTOCandPeakTOC.ThesemeasurementsprovideanaverageofallTOCreadings,orthemaximumTOCreading,determinedoveraspecifiedtimeperiod.TheMeasurementoptioninthismenuallowsresettingthePeakandAverageTOCmeasurementstorestartthetimeperiodoverwhichthesevaluesaredetermined.

Tore-setthesemeasurementstoTimeZero,presstheMeasurementResetbutton,selectthemeasurement(s)tobereset,thenpresstheeicon.ThepeakandaverageTOCdeterminationwillimmediatelyrestart.

Cond LimitTheConductivityLimitallowsconfiguringthesensortoalerttheoperatorwhenthespecifiedlimitisexceededbygivinganerrorindicationandmessage.Thelimitsareselectable,andmustbesetabove0.0.Toactivatethislimit,setthedrop-downselectorto‘On’thenspecifytheconductivityvalueatwhichtheerrormessagewillbereceived.Thedefaultvalueis2uS/cm.

AutobalanceThe5000TOCiSensoriscapableofautomaticallybalancingthetwoconductivitysensors.Thisstepisperformedtoaccountforsmalldifferencesinconductivitymeasurementbetweenthetwoconduc-tivitysensors.ThedefaultfactoryconditionoftheAutoBalancefeatureofthe5000TOCiSensoris‘Off’.ThiswillresultinnoAutoBalanceactivitybeingperformedautomatically.Theusermaychangethisattributeto‘On’atanytime.ForapplicationswithverylowTOC(<5ppb)ANDhighresistivity(>15Mohm-cm),itisadvisedtosetthisfeatureto‘On’forimprovedaccuracy.Forapplicationsthatdonotmeetbothcriteria,suchaspharmaceutical-gradewaterproduction,theusermayelectto

5000TOCi Sensor 22


settheAutoBalancefeatureto‘Off’withlittleobservableeffect.ToactivatetheAutobalancefeature,select‘On’intheAutobalancedrop-downmenu.Press‘Configure’toopenawindowforsettingtheAutobalancecharacteristicsdescribedbelow:

CycleTime:SetatimeintervalfortheAutobalancetooccurautomatically.Thisvalueisselectablefrom24to4500hours,withafactorydefaultsettingof4500hours.Notethatthetimeremaininguntilthenextautobalanceoccurscanbeviewedunderi\iMonitor.

Limit:Setthetoleranceforbalancingthesensors(limitin%).Thisisthepercentagedifferenceal-lowedbetweenthetwoconductivitysensorreadingsduringanAutobalancecyclewhenthelampisoff.

RinseTime:Setthelengthoftimethatthe5000TOCisensorwillhavesamplewaterflowingthroughitbeforeperformingtheAutobalancefunction.TheRinseTimecanbesetfrom1to999minutes.DuringtherinseandAutobalanceprocess,theUVlampwillbeturnedoff,andthesensorwillnotprovideaTOCindication.

Hold:Seta‘holdlastmeasurement’conditionsotheanalogoutputsandrelaysareheldinthecur-rentstatewhileanAutobalanceisperformed.

Tomanuallyinitiateanautobalancesequenceoutsideoftheautomaticcycletime,usetheAutobalanceNowfeature.SetAutobalanceto‘On’,thenpressthe‘Start’buttonlocatedonintheTOCMaintenancemenu.AccesstheTOCMaintenancemenubypressingc/TOCMaintenancefromtheM800mainscreen.

AccessoryTheaccessorysettingoveridestheautomatedflowcontrolfeaturewithinthe5000TOCi,andsetstheflowcontrolvalvetofullyopen.Forlowpressureapplications,apumpmaybenecessarytoprovideadequatepressuretothe5000TOCiinordertoachieveaflowrateof20ml/min.Mettler-ToledoThorntonoffersametered,positivedisplacementPumpModule(P/N58091565)asanaccessoryforapplicationswhereapumpisrequired.

WhenthePumpModuleisinstalled,select‘Pump’intheAccessorydrop-downmenu.

MeasureMeasureassignstheprimarymeasurementassociatedwiththeTOCchannel.Theselectedparameterwillbetheprimarymeasurement,andwillbethefirstmeasurementdisplayedwithintheassociatedchanneldisplaysontheM800transmitter.Tochangetheprimarymeasurement,selecttheappropriatemeasurementfromthe‘Measure’drop-downmenu.

6.3 ISM Setup

(PATH:C/ISMSetup)

TheISMSetupmenuallowsconfigurationofvariousISMfeaturesassociatedwiththe5000TOCi.Thesefeaturesare:

Set IntervalsTheM800iMonitorprovidesanintuitive,graphicuserinterfacewhichallowsquicklyandintuitivelyassessingthegeneralhealthoftheassociatedsensorbydisplayingaseriesofcoloredbarswhichdepictsthetimeremainingbeforespecificserviceproceduresmustbecompleted.The‘SetIntervals’menuallowsdefiningthetimeintervalforconductingtheseservicesteps.

5000TOCi Sensor 23


CalibrateTOC:Definethemaximumtimeperiodinhoursbeforeacalibrationmustbeperformed.

PerformSST:DefinethemaximumtimeperiodinhoursbeforeanSSTshouldbeperformed.

ReplaceFilter:Definethemaximumtimeperiodinhoursbeforethehighcapacityinletfiltermustbereplaced.

LampLimit:DefinethemaximumtimeperiodinhoursbeforetheUVlampmustbereplaced.

Reset CountersThe5000TOCiprovidestheabilitytocountthenumberofoccurrenceswhereselectparametersriseaboveorfallbelowuser-specifiedvalues.ThetotalnumberofoccurrencesistrackedbytheExcursionCounterfeature,fullydescribedintheISMDiagnosticssectionofthismanual.TheResetCountersoptionallowsettingthesecountersbacktozero.

Toresetthesecounters,pressthedrop-downselectorassociatedwiththecounterwhichistobereset,andselect‘Yes’fromthelistthatappears.Repeatthisprocessforeachcountertobereset.Onceallcountershavebeenselected,presstheeicon.Thevalueforeachcounterselectedwillbesetbacktozero.

Thelimitsforthesecountersmaybesetusing‘SetExcursionLimits’notedbelow.

Set Exc. (Excursion) LimitsThe5000TOCiSensoriscapableofautomaticallytrackingthenumberofoccurrencewhereselectparametersriseaboveorfallbelowuser-definedvalues.TheSetExcursionLimitsfeatureallowsdefiningthethresholdvaluesforthefollowinglimitcounters:

HighTOCHighConductivityHighTemperatureHighFlowLowFlow

6.4 ISM / Sensor Alarm

(PATH:C\ISM/SensorAlarm)

TheISM/SensorAlarmfeatureallowsconfiguringanalarmrelaytoprovideanexternalindicationofselectedalarmconditions.Whenanyoftheselectedeventsoccur,aFlashingRedBarwillbedisplayedontheM800,andthealarmrelaywillenergizeifconfigured.

Forthe5000TOCi,thefollowingalarmconditionsmaybeselected:

SensorDisconnected:Theselectedalarmrelayisactivatedwhenthe5000TOCibecomesdisconnectedfromtheM800transmitter.

LampOff:Theselectedalarmrelayisactivatedifthe5000TOCiUVlampitturnedoffforanyreason.

TTCal=0:Theselectedalarmrelayisactivatedwhentheremainingtimeuntilthenextcalibrationreaches0Hours.

LampTime=0:Theselectedalarmrelayisactivatedwhentheremaininglamplifereaches0Hours.

5000TOCi Sensor 24


TTSST=0:TheselectedalarmrelayisactivatedwhentheremainingtimeuntilthenextSystemSuitabilityTestreaches0Hours.De-selectingtheevenwillalsodeactivatetheiMonitorindication.

Filter=0:TheselectedalarmrelayisactivatedwhentheremainingtimeuntilthenextSystemSuitabilityTestreaches0Hours.De-selectingtheevenwillalsodeactivatetheiMonitorindication.

6.5 Reset

(PATH:C/Reset)

TheM800providestheabilitytoresetvarioussettingswithinconnectedsensorstofactorydefaultvalues.Toresetparametersassociatedwiththe5000TOCi,entertheResetmenuandselectthechannelassociatedwiththe5000TOCitoberesetfromthedrop-downselectorprovided.Toconfiguretheresetfunction,pressthe‘Configure’button,selectthespecificparametersetsthataretoberesettothefactoryvalues,andpresstheeicon.

FromthemainResetscreen,a‘Reset’buttonwillnowbevisible.Toresettheselectedparametersets,press‘Reset’andthenpress‘Yes’intheacknowledgementdialogueboxthatappears.

Thefollowingparametersetsassociatedwiththe5000TOCimaybereset:

SensorCal:Theoriginalfactorycalibrationwillberestoredforallinternalmeasurementparameters(TOC,Conductivity,TemperatureandFlow).

ElecCal:Theelectronicscalibrationforconductivitywillberestoredtotheoriginalfactorysettings.

SensorSetup:Allsensorsetupparametersexcludingcalibrationvalueswillberestoredtofactorysettings.

6.6 ISM Diagnostics

(PATH:i/ISMDiagnostics)

TheISMDiagnosticsmenuallowsviewingmanycharacteristicsofthe5000TOCitoallowassessingthegeneralconditionofthesensor.

Service IntervalTheServiceIntervalscreenwilldisplaytherequireddateonwhichthenextCalibration,SystemSuitabilityTest,UVLampReplacementandhighcapacityInletFilterReplacementmustbeconducted,basedonthesettingsconfiguredinthe‘SetIntervals’section,describedabove.

UV LampOperatingparametersassociatedwiththeUVlampcanbeviewedfromtheUVLampdiagnosticscreen.Theseparametersinclude:

UserID:DisplaystheuserIDthatwasactivewhenalampchangewaslastregisteredthroughtheTOCMaintenancemenu.NotethattheUserIDisrecordedonlyifPasswordProtectionisturnedonintheM800transmitteratthetimethelampchangeisregistered.Ifpasswordprotectionisnotturnedon,thennouserIDwillberecorded.

Remain:DisplayshoursofoperationremainingonthecurrentUVLampbasedupontheLampLimit

5000TOCi Sensor 25


settingunderISMSetup.ThisvalueisresettotheLampLimitsettingwhenalampreplacementisregisteredthroughtheTOCMaintenancemenu.

LastChanged:Indicatesthedateoflastlampchange,basedupontheM800internalclocksettingatthetimeaUVlampreplacementisregisteredthroughtheTOCMaintenancemenu.

ChangeCycles:Indicatesthetotalnumberoflampreplacementsperformedoverthelifeofthesensor.ThiscounterisincrementedwhenalampreplacementisregisteredthroughtheTOCMaintenancemenu.

PowerCycle(Today):Numberofon/offcyclesexperiencedbythelampduringthecurrentcalenderday.Thiscounterwillautomaticallyresettozeroatmidnight,asdeterminedbytheM800internalclock.ThiscountermayalsobemanuallyresetfromtheTOCMaintenancemenu.

PowerCycle(Lifetime):Numberofon/offcyclesexperiencedbytheUVlampduringthelifeofthecurrentUVLamp.ThecounterisresettozerowhenalampchangeisrecordedintheTOCMaintenancemenu.

WhenaUVlampreplacementisregistered(SeeTOCMaintenancebelow),theUserIDactiveatthetimethelampchangeisregisteredwillberecorded(onlyifPasswordprotectionisturnedonattheM800),theChangeCyclesvalueisincrementedby1,the‘LastChange’dateissettothecurrentdate(basedontheM800internalclock),thehoursremainingissettotheLampLifeLimit,andthepowercyclecountersareresettozero.

Exc. CountersThe5000TOCiSensoriscapableofautomaticallytrackingthenumberofoccurrenceswhereselectparametersriseaboveorfallbelowuser-definedvaluesasdescribedintheSetExcursionLimitssectionabove.TheExcursionCountersscreenallowsviewingthetotalnumberofexcursionsthathaveoccurredforthefollowingconditionsbasedonthevaluesenteredinSetExcursionLimits:

HighTOCHighConductivityHighTemperatureHighFlowLowFlow

Filter InfoOperatingparametersrelatedtothehighcapacityinletfiltercanbeviewedfromtheFilterInfoscreen.Theseparametersinclude:

UserID:DisplaystheuserIDthatwasactivewhenafilterreplacementwaslastregisteredthroughtheTOCMaintenancemenu.NotethattheUserIDisrecordedonlyifPasswordProtectionisturnedonintheM800transmitteratthetimethefilterreplacementisregistered.Ifpasswordprotectionisnotturnedon,thennouserIDwillberecorded.

Remain:DisplayshoursofoperationremainingonthecurrentinletfilterbasedupontheReplaceFiltersettingunderISMSetup.ThisvalueisresettotheReplaceFiltersettingwhenafilterreplacementisregisteredthroughtheTOCMaintenancemenu.

LastChanged:Indicatesthedateoflastfilterreplacement,basedupontheM800internalclocksettingatthetimeafilterreplacementisregisteredthroughtheTOCMaintenancemenu.

ChangeCycles:Indicatesthetotalnumberoffilterreplacementsperformedoverthelifeofthesensor.ThiscounterisincrementedwhenafilterreplacementisregisteredthroughtheTOCMaintenancemenu.

5000TOCi Sensor 26


6.7 Calibration Data

(PATH:i/CalibrationData)

The5000TOCiwillstoreupto4setsofcalibrationdataincludingthefactorycalibration(Factory),thecurrentactivecalibration(Actual),anduptotwoofthemostrecentpreviouscalibrations(Cal1andCal2,withCal1beingthemostrecenthistoricalcalibrationrecord).EachofthesecalibrationrecordscanbeviewedfromtheM800.

Toviewanyofthesecalibrationrecords,selectthechannelassociatedwiththeapplicable5000TOCi,thecalibration,andtheparametertobereviewedfromthedrop-downselectorsprovided,thenpresstheCalDatabutton.Usethe<and>iconstochangepagestoviewtheentirecalibrationrecord.Onceviewingoftherecordiscompleted,presstheeicontoreturntotheCalibrationDatascreen.

6.8 SST Information

(PATH:i/SSTInfo)

The5000TOCiwillstoreupto4setsofSystemSuitabilityTestresultslabeledSST-1(mostrecent)throughSST-4.TheresultsofeachoftheseSSTprocedurescanberetrievedthroughtheM800transmitter.

ToviewanyoftheseSSTrecords,selectthechannelassociatedwiththeapplicable5000TOCisensorandtheSSTresulttobeviewedfromthedrop-downselectorsprovided,thenpresstheSSTDatabutton.Usethe<and>iconstochangepagestoviewtheentireSSTrecord.Onceviewingoftherecordiscompleted,presstheeicontoreturntotheSSTInfoscreen.

6.9 TOC Maintenance

(PATH:c/TOCMaintenance)

TheTOCMaintenancemenuallowsrecordingthecompletionofstandardmaintenancetasksthatarenotcontrolledthroughmenuoperation,aswellasaccesstocertainfeaturesthatmaybeneededduringsystemmaintenance.ThesefeaturesincludeUVLamporInletFilterReplacement,displayormanualcontrolofTOCSensorsampleflowrate,orresettingtheLampPowerCyclesTodaycounter.Operationssuchascalibrationandsystemsuitabilitytestingareautomaticallyrecordedatthecompletionofthesetasks.

Replace LampPressthe‘Change’buttonafterperformingaUVlampreplacementtoupdatetheinformationrelatedtotheUVlampunderISMDiagnostics.

Lamp Power Cyc. TodayPress‘Reset’tosettheLampPowerCyclesTodaycounterbacktozero.

FlowAllowsdisplayingthecurrentflowratebasedupontheinternalflowmeasurement,ormanuallycontrollingoftheflowrate.

Manual:Press‘Manual’tomanuallysettheinternalflowcontroltoaspecificvalue.Theflowratewillbereturnedtoautomaticcontrolafterleavingthisscreen.

Display:Press‘Display’toviewthecurrentsampleflowrateasmeasuredusingtheflowsensorwithinthe5000TOCi.

5000TOCi Sensor 27


Replace FilterPressthe‘Change’buttonafterperforminganinletfilterreplacementtoupdatetheinformationrelatedtotheinletfilterunderISMDiagnostics.

5000TOCi Sensor 28


7 5000TOCi Sensor Service RequirementsThe5000TOCiSensorisdesignedtominimizeserviceandmaintenance.Therearevirtuallynomovingmechanicalcomponents,thereforenormaloperatingwearandtearisminimal.Thisreducesthe amountofconsumablecomponentsaswellastheamountoftimeneededtomaintainthesensor.Listedbelowareinstructionsonhowtoperformsimpleperiodicmaintenance,whichincludesUV Lampchange(every4500hoursofoperation),filterreplacement(typicallyevery6months),andgeneralcleaning.

7.1 UV Lamp Replacement

WARNING: UV RADIATION HAZARDApplypowertoUVlamponlywheninstalledinhousinginaccordancewithinstructionmanual.DONOTremoveUVlampfromhousingunlesspowerisoff.Always protect eyes and skin from direct exposure to UV light.

Mettler-ToledoThorntonrecommendsreplacementoftheUVlampinsidethe5000TOCiSensorafter4500hoursofoperation,or6monthsofcontinuoususe,nottoexceedoneyear.Thisisasimpleprocedurethatrequiresonlyafewminutestocomplete.ThefollowingstepsexplaintheproperprocedurefortheUVlampreplacement.Refertotheillustrationbelow.

CAUTION:UseofaUVlampotherthanthoseprovidedbyMettler-ToledoThorntonspecificallyforusewiththe5000TOCiSensorwillaffectperformanceandvoidthewarrantyofthisproduct.

1. Atthesensor,turnofftheUVlampbypressingthelampcontrolbutton(UVlampONLEDwillturnoff).IftheLEDdoesnotturnoff,checkthattheSensorKeyLockisintheoffpositionintheM800.RefertoC\ParameterSettings:SensorKeyLockfunctioninthismanual.

2. OncepowertotheUVlampisoff,openthefrontcoverofthesensorenclosurewiththefrontcovertool.

3. Removethesidecoverlabeled‘UVLAMPREPLACEMENTCOVER’ontheleftsideofthesensorenclosure.Usealarge-bladedflat-headscrewdriverandturnthecovercounterclockwisetoloosenandunscrewthecover.

4. DisconnectthepowercabletotheUVlamp.Thisconnectorislocatedonthebacksideofthefrontcover,abovethecircuitboard.

5. LoosenbutdonotremovetheUVlampholdingscrewlocatedontheleftsideoftheoxidationchamber.

6. SlidethecableoftheUVlampthroughthesideopeningoftheenclosureandgentlyslidetheUVlampoutoftheoxidationchamberassembly(stainlesssteelcylinder).BecarefulnottolettheUVlamphitthequartzglasscoilinsidethechamber.

7. Usetheglovessuppliedwitheachreplacementbulb.Holdthenewlampfromtheendsofthelamp.Donottouchtheclearglassportionofthebulb.SlidethenewUVlampintothesideopeningoftheenclosureandintotheoxidationchamberopeninguntilitstops.DonotuseexcessiveforcetoinserttheUVlampasthismaycausedamagetothelamportheinternalcomponentsoftheoxidationchamber.

8. TightentheUVlampholdingscrewuntilsnug.

a

a

5000TOCi Sensor 29


CAUTION: Donotovertightenholdingscrew.

9. Feedthepowercablethroughthesideopeningoftheenclosure.Re-connectthecabletothepowerconnectoronthefrontdoor.

10. Closefrontcoverofthesensorandsecurefastenerswiththefrontcovertool.

11. InstalltheUVLampreplacementcoverontheopeningonthesideoftheenclosure.

12. AttheM800,entertheTOCMaintenancemenuatPath:c/TOCMaintenanceandpresstheReplaceLampbuttontoregisterthelampreplacement.

13. Afterthelampreplacementhasbeencompleted,aTOCcalibrationmustbeperformed.Inad-dition,aSystemSuitabilityTestisrecommendedforapplicationswherecompliancewithPharmacopeiaregulationsisnecessary.PleaserefertotheStandardOperatingProceduresforCalibration(P/N58130257)andtheStandardOperatingProcedureforSystemSuitabilityTesting(P/N58130258)formoredetailontheseprocedures.

7.2 Front Panel Cleaning

Cleanthefrontpanelwithadampsoftcloth(wateronly,nosolvents).Gentlywipethesurfaceanddrywithasoftcloth.

7.3 Technical Support

Fortechnicalsupportandproductinformationforthe5000TOCi,contactyourlocalMettler-ToledoSalesOfficeorrepresentative.

5000TOCi

a

5000TOCi Sensor 30


7.4 High Capacity Inlet Filter Replacement

The5000TOCiSensorincludesahighcapacityfilter(shownbelow)containingafilterelementthatshouldbereplaced(P/N58091551,packageof2)afterapproximately6monthsofoperation,dependingonwaterqualityconditions.Detailedinstructionstoreplacethisfilterareincludedinthereplacementpackage.

Oncethefilterreplacementhasbeencompleted,thereplacementmustberegisteredwiththe5000TOCitoresetthefilteroperatinginformation.AttheM800,entertheTOCMaintenancemenuatPath:c/TOCMaintenanceandpresstheReplaceFilterbuttontoregisterthefilterreplacement.

7.5 Draining and Shipping Instructions

The5000TOCicontainsaglasscoilwhichfacilitatesoxidationofthewatersample.Waterfreezingwithinthecoilduringtransportationwillcausethiscoiltobreak.Therefore,itisimportantthatallwaterberemovedfromtheTOCsensorpriortoshipment.

Todrainthewater,connecttheTOCsensortoACpower.Toputtheflowcontrolvalveintothe‘Drain’mode,pressandholdtheUVLampbuttonfor5secondsuntiltheSensorStatusLEDbeginsflashing.Thismodewillfullyopentheautomaticflowcontrolvalvetoallowdrainingthesensormoreeasily.Oncethevalvehasbeenplacedintothe‘Drain’mode,usethesuppliedplasticsyringetopushthewateroutofthesensor,blowingfromtheinlet,andpushingwateroutthroughthesensoroutlet.

5000TOCi Sensor 31


8 Troubleshooting the 5000TOCi Sensor

8.1 Basic Troubleshooting

Listedbelowaresometechniquesthatmayassistintroubleshootingthe5000TOCi.RefertotheFaultandErrorMessageTablesonthenextpageformessagesthatappearintheM800messagesmenuwhenaFaultorErrorconditionexists.

Problem PossibleCause

NoneoftheLEDsilluminate •LED/Keypadfailure•Circuitboardfailure•NoACPoweravailableto5000TOCi

NoFlowfromsensorsampleoutlet •Highcapacityinletfilterclogged•Flowcontrolvalvefailure•Sampleflowshutofftosensorinlet•Internalcomponentleaking•Samplefeedpressuretoolow

Erraticflowthroughthesensor •Sampleoutlettubingnotinstalledpermanufacturer’sinstructions•FlowControlvalvefailure•Erraticwatersystem/samplefeedpressure

8.2 Fault and Error Messages

WhenanErrororFaultconditionexists,theM800willdisplayared(fault)oryellow(error)flashingbaratthetopofthechanneldisplayfortheaffectedsensor.Iftheaffectedsensorchannelisnotcurrentlydisplayed,theflashingbarwillappearatthetopofthedisplay.TheFaultorErrordescriptioncanbefoundintheM800messagesmenu.Themessagemenucanbeaccessedbypressingthecoloredbar,orbypressingtheiiconandselectingtheMessagesmenuoption.Themessagesassociatedwiththe5000TOCiSensorarelistedinthefollowingtables.ThefirstcharacterofthemessagewillbeanFtoindicateafaultandanEtoindicateanerror.AfaultconditionwillimmediatelydisabletheTOCindication.Afterbeingactivefor30seconds,aFaultwillturnofftheUVlampatthe5000TOCiSensor.FaultscausetheM800tocontrolrelaysandanalogoutputstothedefinedfail-safecondition,i.e.,onfaultsetminimumormaximum.

5000TOCi Sensor 32


Fault Message Table

Message Displayed Description Action

F-UVLampFailure UVlampnotlitwhenpoweredup Checklampconnectionsorreplacelamp

F-Noflowdetected Flow<12ml/min=nofloworflowsensorfailed

ChecksupplyisolationvalveChecksamplesupplypressureCheckforobstructioninwaterlineReplaceHighCapacityInletFilter

F-C1shorted C1failure(sensororcable) ReplaceC1

F-C2shorted C2failure(sensororcable) ReplaceC2

F-C1open C1failureornowater Checkforflow.ReplaceC1

F-C2open C2failureornowater Checkforflow.ReplaceC2

F-T1open/shorted T1failure(sensororcable) ReplaceC1

F-T2open/shorted T2failure(sensororcable) ReplaceC2

F-Conductivityhigh Inputconductivity>100μS/cmcompensatedonC1

Investigatecauseonincreasedconductivityfromsamplesupply

F-Communication CommunicationfailurebetweenM800TOCand5000TOCi

Usermustcorrect

F-TempHigh TemperatureatT1>95°C. ReduceinlettemperatureInstallsampleconditioningcoil

F-SecondaryMicro(AVR)Fails

FailureofAVRMicroprocessor ReplaceSensorPCBAContactMettlerToledo

AnErrorisgeneratedbyaconditionthatmaycauseaproblemwiththeproperoperationofthesensor.Underanerrorcondition,thesensorwillcontinuetomakemeasurementsbutthemeasuredvaluemaybeinerrordependinguponthecauseoftheerrormessage.

5000TOCi Sensor 33


Error Message Table

Message Displayed Description Action

E-UVlampovertime LampLimittimeexceeded ReplaceUVLampRegisterlampchangeatM800

E-AutoBaltoohigh AutobalanceValueHigh Turnlampoff,flushsystem,andrestartAutobalance

E-Can‘tstartrinse Can‘tStartAutobalance Checksamplesupply

E-NVRAMfailure Can‘tcommunicateorChecksuminvalid

Repairsensor.Willworkwithdefaultsettings.Setbysensor.

E-Flowtolow Flowratebelow15mL/min ChecksamplesupplyReplaceinletfilterCheckforobstructioninwaterline

E-Flowtoohigh Flow>25mL/min ControlValveFailure

E-Conductivitylow Inputconductivity<0.050μS/cmcompensatedonC1

Usermustcorrect

E-CondOverLimit ConductivityLimitexceededasdefinedinTOCParameterSettings

Investigatecauseforhighconductivityinsamplewater

E-Temphigh TempOverrange>90°CatC1

ReducesampleinlettemperatureInstallSampleConditioningCoil

E-Templow Temperaturedetected<2°CatC1

Usermustcorrect

E-TOCoverrange TOC>3ppm

E-CalibrationIncomplete Calibrationnotsavedsucessfullyduetopowerlossorcommunicationlosswhilesaving

Repeatcalibrationprocess.Sensorwillautomaticallyresumeoperationwithpreviouscalibration.

5000TOCi Sensor 34


9 Accessories and Spare PartsPleasecontactyourlocalMettler-ToledoSalesofficeorrepresentativefordetailsforadditionalaccessoriesandspareparts.

9.1 M800 Transmitter

Description Order no.PatchCord,1ft(0.3m) 58 080 270PatchCord,5ft(1.5m) 58 080 271PatchCord,10ft(3.0m) 58 080 272PatchCord,15ft(4.5m) 58 080 273PatchCord,25ft(7.6m) 58 080 274PatchCord,50ft(15.2m) 58 080 275PatchCord,100ft(30.5m) 58 080 276PatchCord,150ft(45.7m) 58 080 277PatchCord,200ft(61.0m) 58 080 278PatchCord,300ft(91.4m) 58 080 279

9.2 5000TOCi Sensor Accessories and Spare Parts

Description Order no.PumpModule 58 091 565

Kit,tool,4000TOC/5000TOCSensor(Includes5/16"(8mm),3/8"(9.5mm),7/16"(11mm)wrenchesandoffsetscrewdriver

58 091 520

PipeMountingKit,1-1/2"(3.8cm)pipe 58 091 521

PipeMountingKit,2"(5cm)pipe 58 091 522

PipeMountingKit,3"(7.6cm)pipe 58 091 523PipeMountingKit,4"(10cm)pipe 58 091 524

Kit,CalibrationandSystemSuitabilityTestwithSmartconductivitysensor(SSTandcalibrationstandardssoldseparately)

58 091 559

Kit,CalibrationandSystemSuitabilityTestwithUniCond®Sensor(SSTandcalibrationstandardssoldseparately)

58 091 566

Adapter,0.25"(6mm)tubeto0.125"(3mm)tube,compressiontype 58 091 540Adapter,0.125"(3mm)O.D.tubeX0.25"(6mm)male-NPTconnector 58 091 541Adapter,0.125"(3mm)O.D.tubeX0.25"(6mm)female-NPTconnector 58 091 542

Adapter,0.125"(3mm)tubeTO0.5"(13mm)316stainless-steelpipe(0.75"[19mm]TRI-CLAMPCONNECTION)

58 091 543

FilterAssembly,Highcapacity 58 091 550Highpressureregulator 58 091 552Stainlesssteeloutlettube 58 091 553

5000TOCi Sensor 35


9.3 5000TOCi Sensor Consumable Items

Description Order no.

Fuse,1.25A,SensorPCB(Foruseonboth110VACand220VACModels) 58 091 519

ReplacementUVLamp(recommendedevery4,500hoursofoperation) 58 091 513

SystemSuitabilityStandards(ForusewithCal/SSTKITP/N58091559and58091566)

58 091 526

CalibrationStandards(ForusewithCal/SSTKITP/N58091559and58 091 566)

58 091 529

CombinedCalibrationandSSTStandards(ForusewithCal/SSTKITP/N58091559and58091566;contains58091526and58091529)

58 091 537

CalibrationStandardsforExtendedRangeCalibration(ForusewithCal/SSTKITP/N58091559and58091566)

58 091 568

CombinedCalibrationandSSTSolutionsforExtendedRangeCalibration(ForusewithCal/SSTKITP/N58091559and58091566;contains58091526and58091568)

58 091 569

Filterelement,HighCapacity(Pkg.2) 58 091 551

5000TOCi Sensor 36


10 5000TOCi Sensor Default SettingsParameters Sub Parameters Value Unit

Autobalance Parameters

Lamp Parameters

TOC General Parameters

Autobalance On / Off

Autobalance Cycle Time

Autobalance Limit

Rinse Time

Lamp Life Limit

AutoStart On / Off

Sensor Keypad Lock Yes / No

Override Cond. Limit Yes / No

Conductivity Limit

Off

4500

15

15

4500

Off

No

No

2.0

Hours

%

Minutes

Hours

µS/cm

5000TOCi Sensor 37


11 5000TOCiSpecificationsMeasurementRange 0.05-2000μgC/L(ppbC)Accuracy ±0.1ppbCforTOC<2.0ppb(forwaterquality>15MΩ-cm) ±0.2ppbCforTOC>2.0ppband<10.0ppb(forwaterquality> 15MΩ-cm) ±5%ofmeasurementforTOC>10.0ppb(forwaterquality0.5to 18.2MΩ-cm)Repeatability ±0.05ppbC<5ppb,±1.0%>5ppbResolution 0.001ppbC(μgC/L)AnalysisTime ContinuousInitialresponsetime <60secondsUpdateRate 1SecondLimitofDetection 0.025ppbC

Conductivity SensorConductivityAccuracy ±2%,0.02to20μS/cm;±3%,20-100μS/cmConstantAccuracy 2%TemperatureSensor Pt1000RTD,ClassATemperatureAccuracy ±0.25°C

Sample Water RequirementsTemperature 0to100°C*ParticleSize <100micronMinimumWaterQuality 0.5MΩ–cm(2µS/cm),pH<7.5**Flowrate 20mL/minPressure 4to100psig(0.3barto6.9bar)atsampleinletconnection***General SpecificationsOverallDimensions 11"[280mm]Wx8.8"[188mm)Hx5.25"[133mm)DSampleConnectionsInlet 0.125"[3mm]O.D.(6'[2m]FDAcompliantPTFEtubingsupplied)Outlet StainlessSteeldraintube (5'[1.5m]flexibletubingprovided)InletFilter 316SS,inline60micronWeight 5.0lb.[2.3kg]Enclosurematerial Polycarbonateplastic,flameretardant,UVandchemicalresistant UL#E75645,Vol.1,Set2,CSA#LR49336Wettedparts 316SS/Quartz/PEEK/Titanium/PTFE/Silicone/EPDMAmbientTemperature/ 5to50°C/5to80%Humidity,non-condensingHumidityratingPowerrequirements 100-130VACor200-240VAC,50/60Hz,25WMaximumWallMount Standard,mountingtabsprovidedPipeMount Optional,withpipe-mountbracketaccessory (fornominalpipesizes1"[2.4cm]to4"[10cm])MaximumSensorDistance300ft[91m]LocalIndicators FourLEDlightsforFault,Error,SensorStatusandUVLampONRatings/Approvals CECompliant,ULandcUL(CSAStandards)listed. ConductivityandtemperaturesensorstraceabletoNISTand ASTMD1125andD5391 MeetsASTMD5173StandardTestMethodforOn-LineMonitoringof CarbonCompoundsinWaterbyUVLightOxidation

*Temperatureabove70°CrequiresSampleConditioningCoilp/n58079518(included).**Forpowerplantcyclechemistrysamples,pHmaybeadjustedbymeasurementaftercationexchange.***Processpressureabove85psig(5.9bar)requiresoptionalHighPressureRegulatorp/n58091552.

Specificationssubjecttochangewithoutnotice

5000TOCi Sensor 38


12 CertificateMettler-ToledoThornton,Inc.,900MiddlesexTurnpike,Building8,Billerica,MA01821,USAhasobtainedUnderwritersLaboratories’listingfor5000TOCiModelTOCSensors.TheybearthecULusListedmark,signifyingthattheproductshavebeenevaluatedtotheapplicableANSI/ULandCSAStandardsforuseintheU.S.andCanada

Declaration of Conformity

We,Mettler-ToledoThornton,Inc.900MiddlesexTurnpike,Building8Billerica,MA01821,USADeclareUnderoursoleresponsibilitythattheproduct:

5000TOCi Sensor

towhichthisdeclarationrelates,inconformitywiththefollowingEuropean,harmonizedandpublishedstandardsatthedateofthisdeclaration:

EMCEmissions:EN55011ClassA

EMCEmissionsandImmunity:EN61326-12006,MeasurementControlandLaboratoryequipmentEMCrequirements.

Safety:EN61010-1:2010

UL LISTING

US UL61010-1ElectricalEquipmentforMeasurement,ControlandLaboratoryUse

CAN/CSA CSA22.2No.61010-1

5000TOCi Sensor 39


13 WarrantyMETTLERTOLEDOwarrantsthisproducttobefreefromsignificantdeviationsinmaterialandworkmanshipforaperiodofoneyearfromthedateofpurchase.Ifrepairisnecessaryandnottheresultofabuseormisusewithinthewarrantyperiod,pleasereturnbyfreightpre-paidandamendmentwillbemadewithoutanycharge.METTLERTOLEDO”sCustomerServiceDept.willdetermineiftheproductproblemisduetodeviationsorcustomerabuse.Out-of-warrantyproductswillberepairedonanexchangebasisatcost.

TheabovewarrantyistheonlywarrantymadebyMETTLERTOLEDOandislieuofallotherwarranties,expressedorimplied,including,withoutlimitation,impliedwarrantiesofmerchantabilityandfitnessforaparticularpurpose.METTLERTOLEDOshallnotbeliableforanyloss,claim,expenseordamagecausedby,contributedtoorarisingoutoftheactsoromissionsoftheBuyerorThirdParties,whethernegligentorotherwise.InnoeventshallMETTLERTOLEDO’sliabilityforanycauseofactionwhatsoeverexceedthecostoftheitemgivingrisetotheclaim,whetherbasedincontract,warranty,indemnity,ortort(includingnegligence).

Subjecttotechnicalchanges.©Mettler-ToledoThornton,Inc.05/14PrintedinUSA.58 130 246 Rev B

Mettler-ToledoThornton,Inc.900MiddlesexTurnpike,Bldg.8Billerica,MA01821Tel.+1-781-301-8600,Fax+1-781-301-8701

METTLER TOLEDO Market Organizations

Sales and Service:

AustraliaMettler-Toledo Ltd.220 Turner StreetPort MelbourneAUS-3207 Melbourne/VICPhone +61 1300 659 761Fax +61 3 9645 3935e-mail [email protected]

AustriaMettler-Toledo Ges.m.b.H.Südrandstraße 17A-1230 WienPhone +43 1 604 19 80Fax +43 1 604 28 80e-mail [email protected]

BrazilMettler-Toledo Ind. e Com. Ltda.Avenida Tamboré, 418 Tamboré - Barueri – SP - Brazil06460-000Phone +55 11 4166 7444Fax +55 11 4166 7401e-mail [email protected]@mettler.com.br

ChinaMettler-Toledo Instruments(Shanghai) Co. Ltd.589 Gui Ping RoadCao He JingCN-200233 ShanghaiPhone +86 21 64 85 04 35Fax +86 21 64 85 33 51e-mail [email protected]

CroatiaMettler-Toledo d.o.o.Mandlova 3HR-10000 ZagrebPhone +385 1 292 06 33Fax +385 1 295 81 40e-mail [email protected]

Czech RepublicMettler-Toledo s.r.o.Trebohosticka 2283/2CZ-100 00 Praha 10Phone +420 2 72 123 150Fax +420 2 72 123 170e-mail [email protected]

DenmarkMettler-Toledo A/SNaverland 8DK-2600 GlostrupPhone +45 43 27 08 00Fax +45 43 27 08 28e-mail [email protected]

FranceMettler-ToledoAnalyse Industrielle S.A.S.30, Boulevard de DouaumontBP 949F-75829 Paris Cedex 17Phone +33 1 47 37 06 00Fax +33 1 47 37 46 26e-mail [email protected]

GermanyMettler-Toledo GmbHProzeßanalytikOckerweg 3D-35396 GießenPhone +49 641 507 333Fax +49 641 507 397e-mail [email protected]

Great BritainMettler-Toledo LTD64 Boston Road, Beaumont LeysGB-Leicester LE4 1AWPhone +44 116 235 7070Fax +44 116 236 5500e-mail [email protected]

HungaryMettler-Toledo Kereskedelmi KFTTeve u. 41HU-1139 BudapestPhone +36 1 288 40 40Fax +36 1 288 40 50e-mail [email protected]

IndiaMettler-Toledo India Private LimitedAmar Hill, Saki Vihar RoadPowaiIN-400 072 MumbaiPhone +91 22 2857 0808Fax +91 22 2857 5071e-mail [email protected]

ItalyMettler-Toledo S.p.A.Via Vialba 42I-20026 Novate MilanesePhone +39 02 333 321Fax +39 02 356 [email protected]

JapanMettler-Toledo K.K.Process Division6F Ikenohata Nisshoku Bldg.2-9-7, IkenohataTaito-kuJP-110-0008 TokyoTel. +81 3 5815 5606Fax +81 3 5815 5626e-mail [email protected]

MalaysiaMettler-Toledo (M) Sdn BhdBangunan Electroscon Holding, U 1-01Lot 8 Jalan Astaka U8/84Seksyen U8, Bukit JelutongMY-40150 Shah Alam SelangorPhone +60 3 78 44 58 88Fax +60 3 78 45 87 [email protected]

MexicoMettler-Toledo S.A. de C.V.Ejercito Nacional #340Col. Chapultepec MoralesDel. Miguel HidalgoMX-11570 México D.F.Tel. +52 55 1946 0900e-mail [email protected]

PolandMettler-Toledo (Poland) Sp.z.o.o.ul. Poleczki 21PL-02-822 WarszawaPhone +48 22 545 06 80Fax +48 22 545 06 88e-mail [email protected]

RussiaMettler-Toledo Vostok ZAOSretenskij Bulvar 6/1Office 6RU-101000 MoscowPhone +7 495 621 56 66Fax +7 495 621 63 53e-mail [email protected]

SingaporeMettler-Toledo (S) Pte. Ltd.Block 28Ayer Rajah Crescent #05-01SG-139959 SingaporePhone +65 6890 00 11Fax +65 6890 00 12 +65 6890 00 13e-mail [email protected]

SlovakiaMettler-Toledo s.r.o.Hattalova 12/ASK-83103 BratislavaPhone +421 2 4444 12 20-2Fax +421 2 4444 12 23e-mail [email protected]

SloveniaMettler-Toledo d.o.o.Pot heroja Trtnika 26SI-1261 Ljubljana-DobrunjePhone +386 1 530 80 50Fax +386 1 562 17 89e-mail [email protected]

South KoreaMettler-Toledo (Korea) Ltd.Yeil Building 1 & 2 F124-5, YangJe-DongSeCho-KuKR-137-130 SeoulPhone +82 2 3498 3500Fax +82 2 3498 3555e-mail [email protected]

SpainMettler-Toledo S.A.E.C/Miguel Hernández, 69-71ES-08908 L’Hospitalet de Llobregat(Barcelona)Phone +34 93 223 76 00Fax +34 93 223 76 01e-mail [email protected]

SwedenMettler-Toledo ABVirkesvägen 10Box 92161SE-12008 StockholmPhone +46 8 702 50 00Fax +46 8 642 45 62e-mail [email protected]

SwitzerlandMettler-Toledo (Schweiz) GmbHIm LangacherPostfachCH-8606 GreifenseePhone +41 44 944 45 45Fax +41 44 944 45 10e-mail [email protected]

ThailandMettler-Toledo (Thailand) Ltd.272 Soi Soonvijai 4Rama 9 Rd., BangkapiHuay KwangTH-10320 BangkokPhone +66 2 723 03 00Fax +66 2 719 64 [email protected]

USA/CanadaMettler-Toledo Ingold, Inc.900 Middlesex Turnpike, Bldg. 8Billerica, MA 01821, USAPhone +1 781 301 8800Freephone +1 800 352 8763Fax +1 781 271 0681e-mail [email protected] [email protected]

Mettler-Toledo Thornton, Inc.900 Middlesex Turnpike, Bldg. 8Bedford, MA 01730, USAPhone +1 781 301 8600Toll free +1 800 510 7873Fax +1 781 301 8701e-mail [email protected]

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ISO14001certified

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and controlled according toISO 9001 / ISO14001

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