e+h电导电极说明书.docx
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e+h电导电极说明书
ConductivityMeasuringCells
forHigh-TemperatureApplicationsConduMaxWCLS12
Two-electrodemeasuringsensorswithcellconstantk=0.01/cmork=0.1/cm
TechnicalInformationTI082C/24/ae
Areasofapplication
TheconductivitymeasuringcellCLS12isdesignedforindustrialandpowerplantapplications(e.g.condensatemeasure-mentwherelowconductivitiesmustbemeasuredunderhighpressuresandtemperatures.
Themeasuringrangeofthecellsdependsonthecellconstantk.
•k=0.01/cm:
0.04to20µS/cm•k=0.1/cm:
0.1to200µS/cm
MeasuringcellswithaPt100temperaturesensorareusedtogetherwithconductivitymeasuringinstrumentsequippedwithautomatictemperaturecompensation:
•MycomSCLM153
•LiquisysMCLM223/253•MyProCLM431
Formeasurementofspecificresistance,MΩ·cmmeasuringrangesareavailableinthemeasuringtransmittersoftheMycomandMyProseries.
Benefitsataglance
•Optimumadaptationtoprocess
conditionsormountingplaceduetodifferentdesigns
•Mountinginpipesorflowchambers•Applicationwithtemperaturesofupto320°F(160°Candpressuresofupto580psi
•Simplemeasuringcableconnectionduetolargeconnectioncompartment
•Qualitycertificatestatingtheindividual
cellconstant
ThePowerofKnowHow
ConduMaxWCLS12
Endress+Hauser
Functionandsystemdesign
Conductiveconductivitymeasurement
Theconductivityofliquidsismeasuredwithameasuringsystemthathastwocoaxiallyarrangedelectrodessimilartoacapacitor.Theelectricresistanceoritsreciprocalvalue,theconductanceG,ismeasuredaccordingtoOhm’slaw.ThespecificconductivityKisdeterminedusingthecellconstantkthatisdepen-dentonthesensorgeometry.
Measuringprinciple
ConductiveconductivitymeasurementAC=PowersupplyI=CurrentmeterV=Voltagemeter
ConduMaxWCLS12importantproperties
•Electrodes
ConduMaxWCLS12hasespeciallylargecoaxialmeasuringelectrodes.Theseallowhighflowratesandhighaccuracy•Temperaturecompensation
Inaddition,aPt100temperaturesensorisinstalledintheinsideelectrodetomeasuretheprocesstemperature.
Thehighconductivityallowsfastadjustmentofthesensortotheprocess
temperature,therebyguaranteeingpreciseautomatictemperaturecompensationintheconnectedmeasuringtransmitter.•Durability
Thesensorsaredistinguishedbyhighthermal,chemicalandmechanicalresistances.Themaximumoperatingpressureis580psi(40barupto212°F(100°C,themaximumoperatingtemperatureis320°F(160°Cforupto87psi(6bar.
•Useinsuperheatedsteamorultrapurewater
Specialsealingmaterialsareavailableforuseinsuperheatedsteamorultrapurewaterathightemperatures.Fortheseapplications,nonominaldurabilityofthestandardEPDMmaterialcanbegiven.
2
ConduMaxWCLS12
Endress+Hauser3
Measuringsystem
Acompletemeasuringsystemconsistsof:
•ACLS12conductivitysensor
•Atransmitter,e.g.MycomSCLM153
•ACYJK71orCYK71-Exmeasuringcable
ACLA751flowchamber(refertoaccessoriesisavailbe(optionallywhichcanbeusedforinstallationintotheprocess.
Measuringsystemexample1
CLS12ConduMaxWsensor2CLM153MycomStransmitter3Measuringcable
Input
ConductivityandtemperatureDependentonversionordered:
k=0.01/cmk=0.1/cmConductivity(referencedtowaterat77°Fk=0.01/cm0.04µS/cmto20µS/cmk=0.1/cm0.1µS/cmto200µS/cm
Temperature-22°to+320°F(-30°to+160°C
Pt100
TheConduMaxWisconnectedtothetransmitterusingthespecialmeasuringcableCYK71orCYK71-Ex
MeasuredvaluesCellconstantk
Measuringranges
TemperaturesensorCablespecifications
}
MeasuringcableCYK71/CYK71-Ex
ConduMaxWCLS12
Endress+Hauser
4Installation
Installationinstructions
Sensorsequippedwith1”NPT(orG1threadcanbemountedinaCLA751flowchamber(seeaccessoriesordirectlythreadedintoapipe.Whenmountingthe
sensor,makesurethatthemeasuringsurfacesarecompletelywettedbytheprocessfluidduringoperation.
Whenworkinginultrapurewater,ingressofairmustbeavoidedsincedissolvedair,particularlyCO2,mayincreasetheconductiivitybyupto3µS/cm.Theminimuminsertiondepthis2”(50mm.
Environment
IngressprotectionNEMA6(IP67
Refertoprocesstemperature
Ambienttemperature
Process
Processtemperature-22°to+320°F(-30°to+160°C
Maximum580psi(40barupto212°F(100°CwithoutCLA751flowchamberMaximum174psi(12barupto302°F(150°CwithCLA751flowchamber
Processpressure
Pressure/temperatureloadcurve
p[bar]
60
2030405030
–30
60
90
120
160
T[°C]
P-22
32
86
140194
248
320
87290435
580
725p[psi]T[°F]
PCLS12pressure/temperatureloadcurve
ConduMaxWCLS12
Endress+Hauser5
Mechanicalconstruction
Design,dimensions
CLSdesign
1Connectionhead2Nameplate
3Processconection
4Electrodes(coaxiallyarranged5Measuringcableconnection6SealingsurfaceaccordingtoDIN3852BI2,FormA
CLS12,dimensionsininches(mm
WeightApproximately3.1lb(1.4kgElectrodes
316TiSSProcessconnection316TiSS
ConnectionheadDie-castaluminumElectrodesealsEPDM,PEEK
1”NPTthreadorG1
1/2”NPTorPg16cablegland
Mateirals
ProcessconnectionCableconnection
Certificatesandapprovals
Hazardousapprovals
ATEXII1GEExiaIICT3/T4/T6
FMapproved,whenusedwithMyProCLM431andMycomSCLM153transmitters,contactEndress+Hauserforapproval.Withstatementoftheindividualcellconstant
Qualitycertificate
ConduMaxWCLS12OrderinginformationConduMaxWCLS12ConductivityMeasuringCellCLS121MeasuringrangeandcellconstantARange:
0.04-20µS/cm(k=0.01BRange:
0.1-200µS/cm(k=0.1Processconnection/material1DG1,316TiSS1K1”NPT,316TiSS1M3/4”NPT/PEScellshaft(onlyfixedcable1N1”NPT/PES(onlyfixedcable4AFlange,6hole,ANSI/316SS4BFlange,DN50,PN40,316SS4CFlange,ANSI,316SSCableconnection1Pg16cablegland51/2”NPTconduitentryTemperaturesensorAIntegratedPt100temperaturesensor1234234AccessoriesCLA751flowassemblyForinstallationofconductivitysensorswithG1threadonly.Inlet(bottomandoutlet(side,DN20withG1unionnuts.Material:
316TiSSMaximumtemperature:
320°F(160°CMaximumpressure:
174psi(12barOrdernumber:
500042016.30”(160Ø1.96”(50G1G14.72”(120Ø0.79”(20G1MeasuringcablesSpecialmeasuringcableCYK71fortwoelectrodeconductivitysensorswithintegratedtemperaturesensors,1low-noisecoaxialline,4auxiliarycoresat0.75mm2eachwithacommonshield,outerdiameter0.25”(7mm.Soldby1meterlengths,minimum15ft(5mOrdernumber:
5008533315ft(5mlengthOrdernumber:
5008828030ft(10mlengthOrdernumber:
50088281150ft(50mlengthOrdernumber:
50088284300ft(100mlengthOrdernumber:
50088285Specialmeasuringcable/extensioncableCYK71-Ex,forhazardousapplications,seeCYK71above.Specialcableisinbluesheath.Soldby1meterlengths,minimum15ft(5mOrdernumber:
500856736Endress+Hauser
ConduMaxWCLS12JunctionboxVBMjunctionboxforcableextension,with10screwterminals,NEMA4X(IP65Cableentry,1/2”NPTOrdernumber:
50003987Cableentry,Pg13.5Ordernumber:
51500177VBMjunctionboxforcableextensioninhazardousarea,with10high-impedancescrewterminals(blue,NEMA4X(IP65:
Ordernumber50003991CalibrationsolutionsCalibrationsolutionsareprecisionsolutionstoSRM(StandardReferenceMaterialofNISTforqualifiedcablibrationofconductivitymeasuringsystemsaccordingtoISO,accuracy±0.5%,withtemperaturetable.CLY11-A:
74µS/cm,referencetemperature77°F(25°C,500mlcontainerOrdernumber:
50081902CLY11-B:
149.6µS/cm,referencetemperature77°F(25°C,500mlcontainerOrdernumber:
50081903ConCalconductivitycalibrationsetisforultrapurewaterapplications,complete,factory-calibratedmeasuringsetwithcertificate,traceabletoSRMofNISTandDKD,comparativemeasurementinultrapurewaterapplicationsofupto10µS/cm.230VACunits,ordernumber:
50083777115VACunits,ordernumber:
50083778ConCalrecalibration,forfactoryrecalibrationandnewissueofcalibrationcertificate,traceabletoSRMofNISTandDKD,factorycalibrationprocedureaccordingtoASTMD-5391-93.Ordernumber:
51502486Forhightemperatureapplications,upto482°F(250°Candprocesspressuresupto580psi(40bar,requestConduMaxWCLS13conductivitysensor.RefertoTechnicalInformationTI083C.CalibrationsetRelatedproductsSupplementaldocumentationHazardousdocumentationConductivitysenosrsforapplicationinhazardousareasOrdernumber:
51512902MycomSCLM153transmitterTechnicalInformationLiquisysMCLM223/253transmitterTechnicalInformationMyProCLM431transmitterTechnicalInformationCLY11CalibrationsolutionsTechnicalInformationConCalCalibrationsetTechnicalInformationXA083C/07/a3TransmittersTI234C/24/aeTI193C/24/aeTI202C/24/aeTI162C/24/aeTI163C/24/aeCalibrationsolutions/CalibrationsetEndress+Hauser7
Forapplicationandselectionassistance,intheU.S.call888-ENDRESSFortotalsupportofyourinstalledbase,24hoursaday,intheU.S.call800-642-8737Visitusonourwebsite,UnitedStatesEndress+Hauser,Inc.2350EndressPlaceGreenwood,IN46143Phone:
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