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Total Organic Carbon
Measurement System
Operation Manual
5000TOCi Sensor
5000TOCi Sensor
58 130 246 Rev B
5000TOCi Sensor 2
© 05/14 Mettler-Toledo Thornton 5000TOCi Sensor
Printed in USA
5000TOCi Sensor 3
© 05/14 Mettler-Toledo Thornton 5000TOCi Sensor
Printed in USA
Operation Manual
5000TOCi Sensor
5000TOCi Sensor 4
© 05/14 Mettler-Toledo Thornton 5000TOCi Sensor
Printed in USA
5000TOCi Sensor 5
© 05/14 Mettler-Toledo Thornton 5000TOCi Sensor
Printed in USA
Content
1 Introduction ______________________________________________________________________________________________ 7
2 Safety instructions_________________________________________________________________________________________ 8
2.1 Denitionofequipmentanddocumentationsymbolsanddesignations ___________________________________________ 8
2.2 Correctdisposaloftheunit _____________________________________________________________________________ 9
3 5000TOCi Sensor Overview ________________________________________________________________________________ 10
3.1 HighPressureApplications ____________________________________________________________________________ 11
3.2 PotentialCondensationApplications _____________________________________________________________________ 11
3.3 HighTemperatureApplications __________________________________________________________________________ 11
4 5000TOCi Installation Instructions___________________________________________________________________________ 12
4.1 Unpackingandinspectionofthe5000TOCi ________________________________________________________________ 12
4.2 Installationofthe5000TOCi ____________________________________________________________________________ 12
4.3 SampleTubingConnections ____________________________________________________________________________ 13
4.4 SampleConditioningCoil ______________________________________________________________________________ 14
4.5 ACPowerConnection _________________________________________________________________________________ 14
4.6 SensorConnection ___________________________________________________________________________________ 15
5 5000TOCi Sensor Operation ________________________________________________________________________________ 17
5.1 InitialStartup _______________________________________________________________________________________ 17
5.2 InitiateSampleFlow __________________________________________________________________________________ 17
5.3 5000TOCiGuidedSetup _______________________________________________________________________________ 17
5.4 NormalOperation ____________________________________________________________________________________ 17
5.5 Calibration
_________________________________________________________________________________________ 17
5.5.1 TOCCalibrationMethods ________________________________________________________________________ 18
5.5.2 EnterCalibrationMode _________________________________________________________________________ 18
5.6 SystemSuitabilityTesting ______________________________________________________________________________ 19
6 5000TOCiandM800Conguration __________________________________________________________________________ 20
6.1 ChannelSetup ______________________________________________________________________________________ 20
6.2 ParameterSetting ____________________________________________________________________________________ 21
6.3 ISMSetup __________________________________________________________________________________________ 22
6.4 ISM/SensorAlarm ___________________________________________________________________________________ 23
6.5 Reset
_____________________________________________________________________________________________ 24
6.6 ISMDiagnostics _____________________________________________________________________________________ 24
6.7 CalibrationData _____________________________________________________________________________________ 26
6.8 SSTInformation _____________________________________________________________________________________ 26
6.9 TOCMaintenance ____________________________________________________________________________________ 26
7 5000TOCi Sensor Service Requirements ______________________________________________________________________ 28
7.1 UVLampReplacement ________________________________________________________________________________ 28
7.2 FrontPanelCleaning _________________________________________________________________________________ 29
7.3 TechnicalSupport ____________________________________________________________________________________ 29
7.4 HighCapacityInletFilterReplacement ____________________________________________________________________ 30
7.5 DrainingandShippingInstructions ______________________________________________________________________ 30
8 Troubleshooting the 5000TOCi Sensor _______________________________________________________________________ 31
8.1 BasicTroubleshooting ________________________________________________________________________________ 31
8.2 FaultandErrorMessages ______________________________________________________________________________ 31
9 Accessories and Spare Parts _______________________________________________________________________________ 34
9.1 M800Transmitter ____________________________________________________________________________________ 34
9.2 5000TOCiSensorAccessoriesandSpareParts _____________________________________________________________ 34
9.3 5000TOCiSensorConsumableItems ____________________________________________________________________ 35
10 5000TOCi Sensor Default Settings___________________________________________________________________________ 36
11 5000TOCiSpecications __________________________________________________________________________________ 37
12 Certicate
______________________________________________________________________________________________ 38
13 Warranty _______________________________________________________________________________________________ 39
5000TOCi Sensor 6
© 05/14 Mettler-Toledo Thornton 5000TOCi Sensor
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1 Introduction
Statementofintendeduse–The5000TOCisensorisaTotalOrganicCarbonsensorwithISM
capabilities,designedtomeasuretheconcentrationoforganicsubstancesinpureandultrapure
waterapplications.The5000TOCiisacontinuous-flowing,continuous-measurementinstrument
allowingdetectionofanyTOCchangeregardlessoftheduration.Thecontinuousdesignalsoallows
rapiddetection,withchangesbeingrecognized60secondsfromthetimethesampleentersthe
sensor.
TheM800Transmitter,isamultiparameter,multi-channelinstrumentwithalarge,colortouch-
screendisplaywhichconveysmeasurementandsetupinformationforthe5000TOCisensor.The
M800iscapableofcontrollingandmonitoringtheoperationofupto45000TOCisensors.
Whenusedincombination,the5000TOCisensorandM800transmitterformaTOCmeasurement
systemwhichprovidesthedesignflexibilityforfullintegrationintowatersystems.Theseparate
componentsallowforclosepositioningofthesensortothesamplepointforfastestresponse,while
allowingintegrationofthetransmitterintothelocalcontrolsystem.
Thismanualappliestothe5000TOCisensorfamily,listedbelow.Formoreinformationonthe
featuresoftheM800Transmitter,pleaserefertotheM800OperatingManual.
5000TOCi Sensor Family
Designation Order no.
5000TOCi Sensor, 110VAC, 50/60 Hz 58 036 031
5000TOCi Sensor, 220VAC, 50/60 Hz 58 036 032
5000TOCi Sensor, Low ppb calibration, 110VAC, 50/60 Hz 58 036 033
5000TOCi Sensor, Low ppb calibration, 220VAC, 50/60 Hz 58 036 034
Thescreenimagesinthismanualareintendedforgeneralexplanation,andcandifferfromthereal
displayinyourtransmitter.
Thisdescriptioncorrespondstothefirmwarerelease,version1.1oftheM800transmitter.Changes
aretakingplaceconstantly,withoutpriornotification.
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2 Safety instructions
Thismanualincludessafetyinformationwiththefollowingdesignationsandformats.
2.1 Denitionofequipmentanddocumentationsymbolsand
designations
WARNING:RISKOFELECTRICALSHOCK.
a
CAUTION:possibleinstrumentdamageormalfunction.
h
NOTE:Importantoperatinginformation.
~
On the instrument indicates:Thereisalternatingcurrentpresent.
Thefollowingisalistofgeneralsafetyinstructionsandwarnings.Failuretoadheretothese
instructionscanresultindamagetotheequipmentand/orpersonalinjurytotheoperator.
• The5000TOCiSensorshouldbeinstalledandoperatedonlybypersonnelfamiliarwiththe
sensorandwhoarequalifiedforsuchwork.
• 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.Switchorcircuitbreakershallbeincloseproximitytotheequipmentandwithin
easyreachoftheOPERATOR;itshallbemarkedasthedisconnectingdevicefortheequipment.
• Mainpowermustemployaswitchorcircuitbreakerasthedisconnectingdeviceforthe
equipment.ElectricalinstallationmustbeinaccordancewiththeNationalElectricalCodeand/or
anyotherapplicablenationalorlocalcodes.Safetyandperformancerequirethatthissensorbe
connectedandproperlygroundedthroughathree-wirepowersource.
• Ozonegas(O
3
)isgeneratedinsidethe5000TOCiSensorenclosureduringnormaloperation.
Thesmellofozonemaybeapparentwhenopeningthefrontcoveroftheenclosureandcaution
shouldbetakenwhenopening.Prolongedexposuretoozonegasishazardousandmaycause
healthproblems.
• ElectricalinstallationmustbeinaccordancewiththeNationalElectricCodeand/oranyother
applicablenationalorlocalcodes.
• Safetyandperformancerequirethatthisinstrumentbeconnectedandproperlygrounded
throughathree-wirepowersource.
h
NOTE! PROCESS UPSETS:Becauseprocessandsafetyconditionsmaydependonconsistent
operationofthissensor,provideappropriatemeanstomaintainoperationduringsensor
maintenance,replacementorsensororinstrumentcalibration.
2.2 Correct disposal of the unit
Whenthesensorisfinallyremovedfromservice,observealllocalenvironmentalregulationsfor
properdisposal.PleasenotetheUVlampsuppliedwiththe5000TOCicontainsmercury.
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3 5000TOCi Sensor Overview
The5000TOCiSensorisaTotalOrganicCarbonsensordesignedforusewiththeM800transmitter.
TheM800willautomaticallyidentifythe5000TOCiSensorwhenitisconnected,andallfactory
calibrationdataisautomaticallyreadandusedforoperationandindication.
The5000TOCiSensorandM800transmitterareconfiguredwithfactorydefaultsettingstominimize
measurementsetuptime.Thesedefaultsettingsallowforsensoroperationwithminimal
configurationatsystemstartup.The5000TOCiSensorhasmorefeaturesthanothersensorsand
mayrequireadditionalconfigurationdependantupontheoperationalsetup.Oncetheseparameters
areset,theTOCsensorwillfunctionautomatically,andwillrequireuserinterfaceonlyforperiodic
serviceandmaintenance.Measurementsavailablefromthe5000TOCiSensorincludeTOC,
Conductivity/Resistivity(compensatedanduncompensated),Temperature,AverageTOCandPeak
TOC.
The5000TOCiSensorisdesignedwithfourlocalLEDindicatorsandaUVLampcontrolkeyonthe
frontpanel,asshownintheillustrationbelow.TheLEDsaredesignedtoprovidelocalindicationof
sensorstatus.TheoperationoftheLEDsissynchronizedwiththeM800faultanderrorstatus
messagesandindications.
Function Color Operation
Fault Red
FlashesduringFaultcondition,sensoroperationstopped
Error Amber IlluminatesduringErrorcondition,sensorremainsoperational
SensorStatus Green
IlluminateswheneverACPowerisonandthe5000TOCiis
connectedtoanoperatingM800
UVLampOn Green IlluminateswhenevertheUVLampison
TheUVLampcontrolkeyisdesignedtoprovidealocalOn/OffcontrolfortheUVlamptoallowfor
quicklampreplacementandtoassisttheoperatorduringtroubleshooting,ifnecessary.
NOTE:OncetheUVLampKeyispressedtoturntheUVLampoff,theUVLampcannotbeturnedon
fromtheM800,itcanonlybeturnedonbypressingthesensorkeyagain.Thisfunctionisintended
toavoidaccidentalactivationduringmaintenance.
Thefrontcoverofthesensorishingedontheleftside.Locatedatthetopandbottomrightcorners
ofthesensorenclosurearetwotriangle-shapeddoorfasteners.Theinstallationkitprovidedwiththe
Sensorincludesthespecialtoolneededtoloosenthesefastenersandopenthefrontdoortothe
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enclosure.Periodicaccesswillberequiredtoperformroutineserviceandmaintenance.Additional
frontcovertoolsareavailablefromMettler-ToledoThornton,Inc.Seethesparepartslistinginthis
manualforpartnumbersanddescriptions.
3.1 High Pressure Applications
Forinstallationswithprocesspressureabove85psig(5.9bar),theHighPressureRegulator(p/n
58091552)isrequired.RefertoSampleTubingConnectionsforadditionalinformation.Detailed
installationinstructionsaresuppliedwiththeHighPressureRegulator.
3.2 Potential Condensation Applications
Certainambientandprocesstemperaturesmaycausecondensationtooccurinsidethe5000TOCi
Sensor.TheMettler-ToledoThorntonSampleConditioningCoilprovidedwiththesensorinstallation
kitisdesignedtoreducecondensationconditionsbyallowingthesampletemperaturetopartially
equalizewiththeambienttemperature.
3.3 High Temperature Applications
Forwatertemperaturesfrom70°Cto100°C(158°Fto212°F),theSampleConditioningCoil(p/n
58071518)isrequired.Inhighpressureapplications,theHighPressureRegulator(p/n58091
552)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.
Onestainlesssteeloutlettube
One-Plastic30ccSyringe
One-Tool,TOCCover
One-HighCapacityInletFilterAssembly
One-Adapter,0.25inch(6mm)O.D.to0.125inch(3mm)O.D.TubingReducer
One–SampleConditioningCoil
4.2 Installation of the 5000TOCi
5000TOCi Sensor Dimension Diagram
Shownabovearethecasedimensionsforthe5000TOCiSensor.Mountthe5000TOCiSensoras
closetothesamplepointofyoursystemaspossible.Shortersampletubinglengthbetweenthe
samplingpointandthe5000TOCiSensorwillprovideafasterresponsetime.Asshownabove,the
5000TOCiSensorissuppliedwithwall-mountingtabsforwallorpanelmount.
The5000TOCiSensorcanbemountedtoapipeusingapipe-mountaccessory(SeeAccessories
sectioninthismanual).Suddenshockorexcessivevibrationcanresultinsensordamage.When
pipe-mountingthissensor,besurethepipeissecurelyfastened.
The5000TOCiSensorcanalsobeplacedonabench-toportable.Inthistypeofinstallation,the
mountingtabsmustberemovedfromthebottomofthesensorenclosureinorderforthesensorto
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standonitsown.Thebottomsafetydrainfittingshouldalsoberemovedforbenchtopinstallation,
leavingthesmallopeninginthebottomoftheenclosureopen.
Someoftheinternalcomponentsforthesensoraremadeoffragilematerials;thereforeprecautions
shouldbetakentoavoiddamageduetoimproperhandling.The5000TOCiSensorrequiresroutine
maintenance;thereforeitisbeneficialtomountthesensorinaneasilyaccessiblelocation.
4.3 Sample Tubing Connections
Theinstallationkitprovidedwiththesensorincludessampletubingconsistingofone5-foot(1.5m)
lengthof0.31inch(8mm)O.D.safetydraintubing,onestainlesssteeloutletdraintube,andone
6-foot(2m)lengthofPTFEsampleinlettubingisincludedforthesupply.A0.25inch(6mm)O.D.
to0.125inch(3mm)O.D.tubingreducerisalsoincludedandcanbeusedwhereapplicable.
Thefollowingitemsarenecessarytoensuretheproperinstallationofthesensor:
• Sampleisolationvalve(notprovidedwithsensor).
• 0.125inchcompressiontubefittingforsamplepoint(commontubefittingadaptersare
availablefromThornton;seeaccessoriesfordetails).
NOTE:Thesampleisolationvalveisrequiredtoisolatethesensorwhennecessary.Proper
installationguidelinesshouldbefollowedwheninstallingthisvalvetoreducethepossibilityofair
entrapmentorsedimentinthesampleline.
1. Removetheprotectivecoversfromthesampleconnectionsonthesensor.
2. AttachedtheopentubeendofthePTFEtubingtothesampleisolationvalve.Cutexcess
tubingtominimizesampletubinglength.Besureallfittingsareproperlyfastenedtoavoid
leaksandthepossibilityofairingress.
3. Flushthesampleinlettubingtoremoveanyparticlesthatmaybeinthelineorfittingsbefore
connectingittothe5000TOCiSensor,orpriortoinitialsensorstartup.
4. ConnectthestainlesssteeldraintubetotheSampleOutletconnection.Thefittingisattached
tothetube;thereforethreadthefittingintotheSampleOutletconnectiononthesensor.Do
notovertighten.
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5. LocatetheHighCapacityInletFilterAssemblyprovidedinthesensorinstallationkit.The
male-threadedendoftheassemblyisscrewedintothefemale-threadedsampleinletfitting.
Securetheassemblywithawrenchtoensuretheconnectionistight.Donotovertighten.
6. Connectthe0.125inch(3mm)PTFEtubingtothehighcapacityinletfilterbysecuringthe
tubinginthecompressionfittingontheassembly.Donotovertighten.
7. Runthesafetydraintubingtoanatmosphericdrainlocatedclosetothesensor.Seethe
illustrationinthesensorinstallationsectionfordimensionaldetailofthedrainlocation.Take
noteofthe6”(15cm)to36”(90cm)drainrequirement.
NOTE:Thestainlesssteeldraintubemustbefedtoanearbystandpipeordrainsumptocreatean
airgapandpreventsiphoning.Installationmustadheretothedimensionsshownintheinstallation
diagramforpropersensoroperation.
4.4 Sample Conditioning Coil
1. Removecompressionfittingfromfilterassembly.Asshown,insertportconnectorinto
compressionfittingthatwasremovedfromfilter.Reconnectcompressionfittingtothefilter
assemblyandtighten tocrimp.Donotovertighten.
2. ConnectFittingA(1/8”-1/8")ofSampleConditioningCoiltotheportconnectorandtightento
crimp.Donotovertighten.
3. AttachFittingB(1/8"X1/4”NPT)ofSampleConditioningCoiltoanappropriateconnection
ontheprocesspipeorsamplesupplyline..
4. Ensurethatexcessiveforceisnotappliedtotheinletfittings.Ifnecessary,supporttheSample
ConditioningCoilinanappropriatemanner.
NOTE:TheSampleConditioningCoilcanbestretchedtoextendthelengthupto3m(10’)
maximum.
h
h
Port
Connector
High Capacity
Filter
Fitting A
Fitting B
7.5"
REF.
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4.5 AC Power Connection
Asshownintheleftsideviewprovidedintheinstallationdiagram,thereisabulkheadcablegland
locatedontheleft-handsideofthesensorenclosurelabeled‘ACPOWER’toallowforthepassageof
theACpowercable(notprovidedwithsensor).TheTOCsensorisequippedwithanACpower
terminalusedfortheAClineandneutralconnections,andagroundingplateusedfortheACearth/
groundconnection.
Mainpowermustemployaswitchorcircuitbreakerasthedisconnectingdevicefortheequipment.
Thebreakershouldbeproperlylabeledandeasilyaccessibleforsystemisolationbyservice
personnel.Thecircuitbreakershallhaveamaximumof20amprating.
The'Line'and'Neutral'inputterminalconnectionsforACpowerarelocatedontheprintedcircuit
boardmountedtothefrontcoverofthesensor,asshownintheillustrationprovidedbelow.The
Earth/Groundconnectionisonthegroundingplatemountedatthetopoftheinsidefront-cover.A
factory-installedgroundwireconnectstheground/earthconnectionattheACpowerterminaltothe
groundingplate.Toensuresafeoperation,thiswiremustnotberemovedoralteredinanyway.
Forsafeoperation,theACpowercableusedshouldmeetthefollowingminimumspecifications:
VW-1/FT-1;min300V;105°C,Minimum18AWG(0.821mm2).Corddiametershallbe
Min/Max0.16”(4.06mm)to0.31”(7.87mm).Thefreelengthofthejacketedcablefor
theAClinecordwithintheTOCsensorenclosureshallbeatleast6inches(150mm).
Thefreelengthofthelineandneutralleadsshouldbeatleast1inch(25mm)inlength
witharecommendedstrip-lengthof¼"(7mm).Thefreelengthoftheearth/groundlead
shallbeatleast3.5inches(90mm),andmustbeconnectedto#10studlocatedonthe
groundingplate.
KeepACpowerseparatedfromallotherinternalwiring.UsethefastenersprovidedaspartoftheAC
terminalandgroundingplatetosecurethepowerleads.Ensurethereisadequatecablelengthto
avoidputtingmechanicalstressonthewiringwhenthefrontdoorisfullyopened.Thediagram
belowshowstheterminalconnectionsforACpower.Besurethelinefuseisproperlyinstalledwhen
makingelectricalconnections.AsparefusekitisavailablefromThornton.Seethesparespartslistat
theendofthismanualformoredetails.
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4.6 Sensor Connection
Alsolocatedontheleft-handsideofthesensorenclosureistheconnectionfortheM800Transmitter,
labeled‘TransmitterConnection’.TheM800patchcableslistedintheaccessorysectionattach
directlytothisconnector.Tosecurethepatchcable,alignthekeysofthetwoconnectorsandthread
thecablematingconnectoruntilfingertight.Refertothetablebelowfordetailsonconnectingthe
patchcabletotheM800Transmitter.
OncethetransmitterandACpowerconnectionsaresecured,andACpowerisappliedtothe
5000TOCi,thesampleisolationvalvecanbeopenedandthesensorflushedwithsamplewater.
TB2 and TB4 – Terminal Assignment for 5000TOCi
TB2
(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 black
14 RS485A_Ch2 RS485A_Ch4 red
15 GND5V_Ch2 GND5V_Ch4 white
16 5V_Ch2 5V_Ch4 blue
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5 5000TOCi Sensor Operation
5.1 Initial Startup
Initialstart-upreferstotheconditionwherea5000TOCiSensorisinstalledandoperatedforthefirst
time.Factorydefaultsettingsfora5000TOCiSensoraredesignedtominimizesetuptimeforthis
sensorandallowthesensortomeasureautomatically.
5.2 Initiate Sample Flow
The5000TOCiSensorisdesignedtooperateoptimallyataflowrateof20mL/min.Theflowrate
throughthesensoriscontrolledbyasolonoid-operatedautomaticflowcontrolvalvewhichis
designedtocompensateforsupplypressurevariations.
Toestablishsampleflow,ensurethatthe5000TOCiisconnectedtoanM800Transmitter,andthat
ACpowerissuppliedtothe5000TOCiandM800.Slowlyopenthesamplelineisolationvalve.
Oncesampleflowisestablished,the5000TOCisensorwillautomaticallyestablisha20ml/min
flowrate.Allow3-5minutesforthesensortofill,andobserveflowatthedraintube.Oncethereis
flow,checkthattherearenoleaksinsidethesensorenclosure.Thesensorisnowreadyfornormal
operation.
5.3 5000TOCi Guided Setup
Oncesampleflowisestablished,the5000TOCiisreadytobegintakingmeasurements.Accessthe
GuidedSetupmenuintheM800bypressingtheConfigure(C)iconontheM800transmitter.For
instructionsonbasicconfigurationofthe5000TOCiandM800,pleaserefertothe5000TOCiQuick
StartGuide.AprintedcopyoftheQuickStartGuideisprovidedwiththe5000TOCi.Acopyofthe
QuickStartGuideisalsoprovidedontheOperatingManualCDprovidedwiththe5000TOCisensor.
5.4 Normal Operation
Undernormaloperatingconditions,the5000TOCiSensoriscontinuouslyrelayinginformationto
andfromtheM800.TheM800displayalsoactsasadisplayandstatusindicatorforthesensor.
TheM800canbeconfiguredfor1-channel,2-channel,4-measurementor8-measurementmode.
PleaserefertotheM800operatingmanualformoredetailonthesedisplaymodes.
IfanERRORorFAULTconditionisdisplayedontheM800,theMessagesmenucanbeusedto
retrievemoreinformationregardingthecauseofthecondition.TheMessagesmenuisaccessibleby
pressingtheISMicon(i)andselectingMessages.Alternatively,theflashingRedorYellow
coloredbarontheM800canbepressedtobetakendirectlytothemessagesscreen.
5.5 Calibration
SystemSuitability,TOCandConductivityCalibrationTestKits(p/n58091559and58091566)
areavailableforthe5000TOCiSensor.The5000TOCiSensorFullCalibrationSOP(p/n58130
257)describesthesecalibrationsindetail.Calibrationstandards(p/n58091259or58130568)
arealsoavailable.ContactMettler-ToledoThorntonCustomerServicefororderinginformation.
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NOTE:ItisrecommendedthataTOCcalibrationbeperformedaftereveryUVlampchange,andnot
toexceed1year.Afullcalibrationisrecommendedannually.
5.5.1 TOC Calibration Methods
TherearefourmainTOCcalibration“types”available:
• Standard
• Extended
• 1-pointslope(orspan)
• 1-pointoffset
Standard: Formostapplicationsthatoperateoverawidedynamicrange,theStandardTOC
calibrationtypeisrecommended.AstandardcalibrationrequirestwoTOCcalibrationsolutions,
typicallyat250ppband500ppb.Twocalibrationmultipliersandaddersaredeterminedinthe
rangeof0to250ppbTOCand250to500ppbTOC.Thetwolinesintersectat250ppb.This
calibrationtypeisrecommendedforapplicationsrequiringaccuracyupto1000ppbCTOC.
Extended: Forapplicationsrequiringaccuracyupto2000ppbC,theExtendedTOCcalibrationtype
isrecommended.AnExtendedcalibrationutilizesthreeTOCcalibrationsolutions,typicallyat250
ppbC,500ppbCand2000ppbC.Threecalibrationmultipliersandaddersaredeterminedinthe
rangeof0-250ppbC,250-500ppbCand500-2000ppbC.
1-point slope:A1-pointslopecalibrationmethodwilladjusttheTOCcalibrationmultiplier.Ifa
standardorextendedcalibrationisbeingusedwithyour5000TOCiandthe“1pointslope”is
performed,itwillover-writetheactivecalibration.
1-point offset:ThismethodwilladjusttheTOCcalibrationadder.Ifastandardorextended
calibrationexistsandthe“1pointoffset”isperformed,itwillmodifytheadderonthe0–250ppb
range.TheTOCcalibrationstandardconcentrationusedforthe“1-pointoffset”mustbelowerthan
themidpointofthestandardcalibrationor50ppb,whicheverislower.Thismethodisrecommended
forapplicationswhereverylowTOCispredominantlyexpected.Thiscalibrationwillnotaffectthe
TOCmultipliers.
5.5.2 Enter Calibration Mode
WhileinMeasurementmode,pressthec iconandselectCalibrateSensor.Usingtheappropriate
drop-downselectorsfromtheM800,selectthechannelassociatedwiththedesiredTOCsensor,and
selecttheunitassociatedwiththeparameter(TOC,Conductivity,TemperatureorFlow)tobe
calibrated.Then,selectthespecificinternalsensorstobecalibrated(conductivityandtemperature
only),andthecalibrationtypetobeperformed.
Foradetailedexplanationonhowtoperformacalibrationa5000TOCicalibration,pleasereferto
theStandardOperatingProcedurePartNumber58130257.
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NOTE:DuringCalibration,agreenflashing”H”onthedisplayindicatesacalibrationisinprocess
withaHoldconditionactiveonthesensorassociatedwiththeindicatedmeasurement.Refertothe
M800OperatingManualfordetailsontheoperationofthecalibrationholdfunction.
h
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5.6 System Suitability Testing
Inmostpharmaceuticalwaterapplications,SystemSuitabilityTestingisrequiredbyvarious
regulatingorganizationssuchastheUnitedStatesPharmacopoeia(asstatedinUSP<643>)and
EuropeanPharmacopoeia(asstatedinEP2.2.44)toqualifyinstrumentsusedfortotalorganic
carbon(TOC)measurements.TheSystemSuitabilityTestandTOCCalibrationKits(p/n58091559
or58091566)forthe5000TOCiSensorareavailabletomeetthisrequirement.The5000TOCi
SystemSuitabilityStandardOperatingProcedure(p/n58130258)describestheSystemSuitability
Testingprocedureindetail.SystemSuitabilityStandards(P/N58091526)arealsoavailable.
ContactyourlocalMETTLERTOLEDOCustomerServicerepresentativefororderinginformation.
h
NOTE:SystemSuitabilityTestingshouldbeperformedaccordingtoindividualuserpolicy.ASystem
SuitabilityTestisrecommendedaftereachUVlampchange.
5000TOCi Sensor 20
© 05/14 Mettler-Toledo Thornton 5000TOCi Sensor
Printed in USA
6 5000TOCiandM800Conguration
ThissectiondiscussesM800menusneededforconfigurationoffeaturesuniquetothe5000TOCi.
ForinformationonuseofgeneralmenusassociatedwithM800setupwhicharenotcoveredhere,
pleaserefertotheM800TransmitterOperatingManual.
6.1 Channel Setup
(PATH:C/Measurement/ChannelSetup)
TheChannelSetupfunctionallowsconfigurationoftheindividualmeasurementswhichwillbe
visibleontheM800displayareaassociatedwiththeselectedsensorchannel.Forthe5000TOCi,
thefollowingmeasurementoptionsmaybeselected:
TOC
DisplaysTOCconcentrationinppt,ppborppm.
gC/L
DisplaysTOCconcentrationinmg/LC,ug/LC,andng/LC.
Conductivity/Resistivity
Inletsampleconductivity/resistivitymaybedisplayedinohm-cm(MegaorKilo),S/cmorS/m(Mili,
MicroorNano).
Temperature
Inletsampletemperaturemaybedisplayedin°Cor°F.
Lamp
Remaininglampoperatinghourswillbedisplayed,includingacoloredbarprovidingavisual
indicationoflampliferemaining.
TOC
ave
or gC/L
ave
TheaverageTOCconcentrationoverauser-specifiedtimeframewillbecalculatedanddisplayedby
theM800.TOC
ave
iscalculatingonamovingtime-periodwhichcanbesetfrom1to24hours.
TOC
pk
or gC/L
pk
ThepeakormaximumTOCconcentrationrecordedwithinauser-spedifiedperiodfrom1to24hours
willberecordedanddisplayedbytheM800.TOC
pk
isdeterminedoveramovingtimeperiodas
specifiedbytheuser.
NOTE: AverageandPeakTOCconcentrationcanbeusedtoprovideasummarizedrepresentationof
systemwaterqualityoverauser-specifiedtimeperiodofupto24hours.
Thesereadingsallowtheuseoftwodatapointstorepresenttheoverallwaterquality(averageTOC
concentration)andpoorestwaterquality(maximumTOCconcentration)presentduringthespecified
timeperiod.Thisavoidstheneedtoreviewseveralhoursofdatawhendocumentingthatwateris
safeforrelease,greatlysimplifyingthequalitydatacollectionprocess.
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