Mettler Toledo pH electrodes InPro325Xi Operating instructions
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- Operating instructions
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8 InPro325X(i)pHElectrodes
© 03 / 18 Mettler-Toledo GmbH InPro 325X {i) pH Electrodes
Printed in Switzerland 52 002 631
InPro 325X (i)
pH Electrodes
Instruction manual
1 Introduction
TheMETTLERTOLEDOInPro
®
325X(i)pHsinglerodmeasuringcell
is a low maintenance, autoclavable and pressure resistant pH
electrodewithapre-pressurisedliquidelectrolyteandareference
electrolytetogetherwithasilverionsbarrier.Pleasereadthrough
these operating instructions carefully before commissioning, in
order to ensure trouble-free use. We recommend that you only
operate the electrode in conjunction with original parts from
METTLERTOLEDO.Operationandmaintenanceshouldbecarried
out only by trained personnel and staff who have read and
understoodtheoperatinginstructions.
2 Safetyinstructions
Whencleaningorcalibratingtheelectrodeusingsolutionscontaining
acids or alkalis both protective spectacles and protective gloves
shouldbeworn.Donottouchtheelectrodeattheplug-incontacts,
sinceelectrostaticdischargescandamagetheelectronics.
3 Product description
Theinscriptiononeachelectrodecontainsthefollowinginformation:
METTLER TOLEDO Manufacturerofthe
electrode
InPro 325X
i / SG / yyy / zzz Typedesignation:
X = membrane glass
i =ISMDigital/
SG = auxillaryelectrode/
yyy=rodlengthinmm/
zzz= typeoftemperature
sensor
combination pH Type
ofelectrode
pH
0…14(InPro3250)
pH0…12(InPro3253)
pH1…11(InPro3251,InPro3252)
pH-measurementrange
•0…100°C(upto140°C
InPro3250,InPro3253)
•–25…80°C(InPro3251)
•0…80°C(InPro3252)
Temperature
rangefor
operation (for sterilisation)
OrderNo.5200XXXX Ordernumber
SEV14ATEX0168X
Identicationandnumber
ofcerticate
IECExSEV14.0025X
Identicationandnumber
ofcerticate
IS
/I,II,III/1/ABCDEFG/T6 FMtested
See instruction manual Note
Inadditioneachelectrodeisprovidedwithaserialnumberonthe
redpartoftheplug-inheadinordertoenableidentication.
This product complies with the ATEX guideline 94/9/EC. The
completedeclarationcanbedownloadedunderwww.mt.com/pro.
4 Installationandcommissioning
1.While unpackingcheckthe electrodefor mechanical damage.
PleasereportanydamageimmediatelytoyourMETTLERTOLEDO
supplier.
2.Remove the protectivecap and rinse the electrodefora short
timewithdeionisedwater.Carefullyremovethesiliconprotection
fromthediaphragmwiththeaidoftheknifesupplied(cf.green
instruction images on the packaging). If the electrode has
already been used the sensitive part can be cleaned if
necessarywithasofttoothbrushandamildsoapsolution,and
thenrinsedforashorttimewithdeionisedwater.Afterrinsing
the electrode should only be dabbed. Any rubbing of the
pH-sensitiveglasscanincreasetheresponsetime asaresult
ofelectrostaticchargeaccumulation.
3.CheckthespacebehindthepHsensitiveglassforairbubblesand
remove any air bubbles that may be present by shaking the
electrodelightlyinaverticaldirection.
en
en Instruction Manual
InPro325X(i)pHElectrodes 9
InPro 325X (i) pH Electrodes © 03 / 18 Mettler-Toledo GmbH
52 002 631 Printed in Switzerland
4.Place the electrode into the armature as described in the
instructionsforthearmature.
5.ConnecttheelectrodeandthepHtransmitterwiththecorresponding
cable(VP6,VP8,AK9).Observe the connectionsschemethat
accompaniesthecableorthetransmitter.
6.IntelligentISM
®
sensorssuchasInPro325Xienable«plugand
measure»andextendeddiagnostics.Operationoftheelectrodes
intheISMmoderequirestheM700transmitteraswellasanISM
pH-module (2700i X). For installation, commissioning and
operationoftheISMsystempleaseobservetheinstructionsfor
thetransmitter,moduleandcable.
5 Operation:
Calibration
oftheelectrodeandpHtransmitter
Beforeacalibrationimmersetheelectrodefor10minutesinapH
7.00orpH4.01buffersolutionwhilstconnectingittothetransmitter.
A2-pointcalibrationisrecommended,e.g.pH7.00andpH4.01
buffer solutions. Forfurther details please consult the operating
instructionsforthepHtransmitter.
6 Maintenance
1.Aftereachworkingcycletheelectrodetipanddiaphragm(s)are
to be carefully rinsed with deionised water.Any drying out of
residuesfromthesolutionbeingmeasuredonthesepartsmust
be avoided at all costs!
2.Iftheelectrodeisnotinuseitisstoredwiththeelectrodetipand
thediaphragmimmersedinatankofelectrolyte(9823/3MKCl
or9848Friscolyt™).
3.If the electrode is stored in its armature the rules described
underItem2apply,althoughtheelectrolytehastobeslightly
modiedforstoragepurposes(2partsofbuffersolutionpH9.2
to 10 parts of electrolyte) in order to avoid any corrosion of
thearmatureparts.
4.If an electrode is inadvertently stored in a dry condition for
severaldaysitmustberinsedforseveralhoursinastandard
storageelectrolyte.
5.Theplug-inheadshouldoccasionallybecheckedforpossible
tracesofmoisture.Ifnecessarycleanitthoroughlywithdeionised
wateroralcoholandthendryitoffcarefully.
7 Removalofsourcesofmalfunction
Withasofttoothbrushandwateranyresiduescaneasilyberemoved
fromtheelectrode.Mildwashingagentscanalsobeused.Protein
contaminationsonthediaphragmcanbemostlikelyremovedwith
thecleaningsolution(orderno.51340070).
a
Warning:Solutionscontaininghydrouoricaciddamagethe
pHsensitivepartoftheelectrode.
8 Environmental protection
Waste electricalproductsshouldnot bedisposed of
withhouseholdwaste.Pleaserecyclewherefacilities
exist. Check with your Local Authority or retailer for
recyclingadvice.
9 Warranty
Onmanufacturingdefects12monthsafterdelivery.
10 Storageconditions
Werecommendthattheelectrodesarestoredatroomtemperature.
InPro,ISMandFriscolytaretrademarksoftheMETTLERTOLEDO
Group.
en
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InPro325X(i)pHElectrodes 39
InPro 325X (i) pH Electrodes © 03 / 18 Mettler-Toledo GmbH
52 002 631 Printed in Switzerland
Notes
–
Brazil Mettler-Toledo Ind. e Com. Ltda.
AvenidaTamboré,418–Tamboré,
BR-06460-000Barueri/SP,Brazil
Phone+551141667400
e-mailmtbr@mt.com
France Mettler-Toledo Analyse Industrielle S.A.S.
30,Bld.deDouaumont,FR-75017Paris,France
Phone+33147370600
e-mailmtpro-f@mt.com
Germany Mettler-Toledo GmbH
Prozeßanalytik,Ockerweg3,DE-35396Gießen
Phone+49641507-444
e-mailprozess@mt.com
Switzerland Mettler-Toledo(Schweiz)GmbH
ImLangacher,CH-8606Greifensee
Phone+41449444747
e-mailProSupport.ch@mt.com
United States METTLER TOLEDO
ProcessAnalytics
900MiddlesexTurnpike,Bld.8,Billerica,MA01821,USA
Phone+17813018800
Freephone+18003528763(onlyUSA)
e-mailmtprous@mt.com
FormoreaddressesofMETTLERTOLEDOMarketOrganizationspleasegoto:
www.mt.com/pro-MOs
Mettler-ToledoGmbH,ProcessAnalytics,ImHackacker15,CH-8902Urdorf
Phone
+41447296211,Fax+41447296636
Subjecttotechnicalchanges
03/2018©METTLERTOLEDO.Allrightsreserved
Rev.B.PrintedinSwitzerland.52000631
www.mt.com/pro
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Mettler Toledo pH electrodes InPro325Xi Operating instructions
- Type
- Operating instructions
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