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  3. pH electrode HA405-DPA-SC

Mettler Toledo pH electrode HA405-DPA-SC Operating instructions

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HA405-DPA-SC pH Electrodes
53 500 086
Type HA405-DPA-SC
pre-pressurized gel-reference
pH Electrodes
Instruction Manual
cs Návod k obsluze 2
da Brugsanvisning 4
de Betriebsanleitung 6
en Instruction manual 8
es Manual de instrucciones 10
fr Instructions d’utilisation 12
 Käyttöohje 14
hu Használatiutasítás 16
it Istruzioni per l‘uso 18
ja 20
ko 22
nl Gebruikershandleiding 24
pl Instrukcjaobsługi 26
pt Manual de instruções 28
ru Инструкция по эксплуатации 30
sv Bruksanvisning 32
th ค ู่ม ือคำ�แนะนำ� 34
zh
36
8 HA405-DPA-SC pH Electrodes
© 04 / 16 Mettler-Toledo GmbH HA405-DPA-SC pH Electrodes
53 500 086 Printed in Switzerland
1 Introduction
TheMETTLERTOLEDOTypeHA405-DPA-SCcombinationpH
electrodeisa low-maintenance,pre-pressurizedelectrode
withagel-typereference.IthasaspeciallyformulatedHA
(highalkalinity)pHmembranetominimizesodiumerrorin
extremelyalkalinemedia.Thereferenceelementincorporates
asilver-iontraptopreventsilversuldecontaminationofthe
referencejunction.Thegel-typereferenceisalsoavailablein
acombinationORPandasaseparatereferenceelectrode.
Fororderinformationortechnicalassistance,contactour
CustomerServicedepartmentat+1-800-352-8763.
2 Preparation
Afterunpacking,examinetheelectrodeforanymechanical
damage.
METTLERTOLEDO electrodes are factory tested and are
shippedready-to-use.Tomaintainfactorypressurization,
theType HA405-DPA-SCelectrodes haveasiliconeseal
coveringtheceramicdiaphragm;thismustberemovedwith
theenclosedbladepriortouse.Removethehydrationcap
andremoveanyelectrolytecrystalsbyrinsingtheelectrode
withdistilledwater.Patdry;donotrubasthismaybuildup
astaticchargeandlengthentheresponsetime.
Eliminateanyairbubblesaroundtheinternalelementinthe
pH-sensitivemembrane.
3 Operation
METTLERTOLEDOpHelectrodescanbeusedwithmostpH/
mVmeters.Followmanufacturer’sinstructionsforuse.
Atwo-pointcalibrationisrecommended,usingfreshbuffers
ofknownpHvalueswhichbracketthesamplepH;onebuffer
shouldbeclosetopH7tosetthezeropoint.Forfastroutine
analysis,astandardizationusingonebufferatavaluenear
thesamplepHcanbedone.
4 Maintenance
When properly cared for, METTLER TOLEDO electrodes
shouldprovideaccurateresultsoverthousandsofuses.
Storage:Electrodesshouldberinsedthoroughlyafteruse
andstoredin3MKClorpH4buffersolutionwithaddedKCl.
DONOTstoretheelectrodedryorindistilledortapwater;
thisdehydratesthepHmembraneandtheelectrodemust
berehydratedbeforeusebyimmersingforseveralhoursin
3MKCl.
Relling:TypeHA405-DPA-SCgel-referenceelectrodesare
notrellable.
Protein Contamination:CleantheelectrodewithpHElectro-
deCleanerforProteinsfollowinginstructionsonthebottle.
Reactivating pH membrane:UseReactivatingSolutionfollo-
wingdirectionsCAREFULLY.
Servicing a clogged or dry reference junction:Immersethe
electrodeinabeakerof3MKCl.Heatthesolutiontoappro-
ximately70°C(160°F)andallowelectrodetosoakinthis
solutionasitcoolstoroomtemperature.
en
en Instruction manual
Instructions for Type HA405-DPA-SC
pre-pressurized gel-reference pH Electrodes
HA405-DPA-SC pH Electrodes 9
HA405-DPA-SC pH Electrodes © 04 / 16 Mettler-Toledo GmbH
Printed in Switzerland 53 500 086
en
5 Troubleshooting
No response (symptom)
– Poor meter connection
 Checkconnectorsatthemeterandat
theelectrode
– Cracked glass
Replaceelectrode
Slow response (symptom)
–DehydratedpHmembrane
Rehydrate(seeMaintenance)
–Cloggedreferencejunction
SoakinwarmKCl(seeMaintenance)
– Protein contamination
UsepHElectrodeCleaner(seeMain-
tenance)
–Depletedgellayer
UseReactivatingSolution(seeMain-
tenance)
Noise (symptom)
– Poor meter connection
Checkconnector
–Cloggedreferencejunction
(Seeabove)
Low slope (symptom)
–DehydratedpHmembrane
Rehydrate(seeMaintenance)
– Contaminated membrane
(Seeabove)
Forfurtherassistance,callourCustomerServiceCenterat
+1-800-352-8763.
38 HA405-DPA-SC pH Electrodes
© 04 / 16 Mettler-Toledo GmbH HA405-DPA-SC pH Electrodes
53 500 086 Printed in Switzerland
–
Notes
HA405-DPA-SC pH Electrodes 39
HA405-DPA-SC pH Electrodes © 04 / 16 Mettler-Toledo GmbH
Printed in Switzerland 53 500 086
–
Notes
Brazil Mettler-Toledo Ind. e Com. Ltda.
AvenidaTamboré,418–Tamboré,
BR-06460-000Barueri/SP,Brazil
Phone+551141667400
e-mailmettler@mettler.com.br;service@mettler.com.br
France Mettler-Toledo Analyse Industrielle S.A.S.
30,Bld.deDouaumont,FR-75017Paris,France
Phone+33147370600
e-mailmtpro-f@mt.com
Germany Mettler-Toledo GmbH
Prozeßanalytik,Ockerweg3,DE-35396Gießen
Phone+49641507-444
e-mailprozess@mt.com
Switzerland Mettler-Toledo (Schweiz) GmbH
ImLangacher,CH-8606Greifensee
Phone+41449444760
e-mailProSupport.ch@mt.com
United States METTLER TOLEDO
ProcessAnalytics
900MiddlesexTurnpike,Bld.8,Billerica,MA01821,USA
Phone+17813018800
Freephone+18003528763(onlyUSA)
e-mailmtprous@mt.com
FormoreaddressesofMETTLERTOLEDOMarketOrganizationspleasegoto:
www.mt.com/pro-MOs
Mettler-ToledoGmbH,ProcessAnalytics,ImHackacker15,CH-8902Urdorf
Phone+41447296211,Fax+41447296636
Subjecttotechnicalchanges
04/2016©Mettler-ToledoGmbH
PrintedinSwitzerland.53500086 www.mt.com/pro
Addresses | Impressum
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