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59 905 940
Pre-Operation Treatment
of Electrodes
cs Návod k obsluze 2
da Brugsanvisning 3
de Betriebsanleitung 4
en Instruction Manual 5
es Manual de instrucciones 6
fr Instructions d’utilisation 7
Käyttöohje 8
hu Használatiutasítás 9
it Istruzioni per l‘uso 10
ja 11
ko 12
nl Gebruikershandleiding 13
pl Instrukcjaobsługi 14
pt Manual de instruções 15
ru Инструкция по эксплуатации 16
sv Bruksanvisning 17
th 18
zh 19
Pre-Operation of Electrodes 5
Pre-Operation of Electrodes © 04 / 16 Mettler-Toledo GmbH
Printed in Switzerland 59 905 940
en
a Whenunpacking,checkelectrodeforpossible
mechanicaldamagetothemembrane(1),the
diaphragmorthebody.Electrodessubjectto
complaints must be returned to us or to our
agentintheoriginalboxindicatingtheinvoice
number.
b Takeoffwateringcap(7)andushtheelectro-
de tip with distilled water. After rinsing with
distilledwater,wipetheelectrodewithatissue.
Donotrubasanincreaseoftheresponsetime
mightresult.
c Removerubbercapwhichcoverstheelectroly-
tellingaperture (4)orcutoffnipple(T)to
ensure pressure equalization with the atmo-
sphere.
d Eliminateanyairbubblesinsidethemembrane
space(6)ofthemeasuringelectrodebysmoo-
thlyswingingtheunitintheverticalplane.
e Torenewadriedoutglassmembrane,soak
it for several hours in the appropriate stora-
gesolution.Itisrecommendedtostoreglass
electrodesindist.water,combinedandrefe-
rence electrodes in the reference electrolyte
solution(asunderh).
f Afteralonganddrystorageperiod,theglass
membranecanbereactivatedwithhydrouoric
acid(orderno.51340073):Theelectrode
membraneisdippedfor1min.inthissoluti-
onfollowedbyrinsingwithdistilledwaterand
soakingfor12hoursinthestoragesolution.
g Electrodes with ground sleeve diaphragm:
Slightlyliftthegroundsleevesothatsomere-
ferenceelectrolytedropsout.
h Checklevelofelectrolyte(5)whichshouldbe
approx.10mmbelowrellingaperture(4).
Rell,ifnecessarywith:
–3MKCl+AgCl(orderno.51340045)for
electrodeswithAg/AgClwire
–3MKCl(orderno.51340049)orViscolyt™
(orderno.51340235)forhighthemperature
electrodeswithArgenthalcartridge
i Electrodeswithgelliedelectrolytewithoutrel-
lingportaretreatedasper§§a,b,d,e,fabove.
Forstoragewerecommendasolution3mol/l
KCl.
k Before calibrating or taking measurements,
attentionshouldbepaidtotheinstructionsof
therelativepHinstrumentsmanufacturer.Ad-
ditionally,pleaserefertotheMETTLERTOLEDO
brochure“PracticeandTheoryofpHMeasure-
ment”.
Pre-operation treatment of electrodes
ViscolytisatrademarkoftheMettler-ToledoGroup.
en Instruction Manual
4
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5
3
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1
Brazil Mettler-Toledo Ind. e Com. Ltda.
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Phone+33147370600
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Prozeßanalytik,Ockerweg3,DE-35396Gießen
Phone+49641507-444
e-mailprozess@mt.com
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ImLangacher,CH-8606Greifensee
Phone+41449444760
e-mailProSupport.ch@mt.com
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ProcessAnalytics
900MiddlesexTurnpike,Bld.8,Billerica,MA01821,USA
Phone+17813018800
Freephone+18003528763(onlyUSA)
e-mailmtprous@mt.com
FormoreaddressesofMETTLERTOLEDOMarketOrganizationspleasegoto:
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Mettler-ToledoGmbH,ProcessAnalytics,ImHackacker15,CH-8902Urdorf
Phone+41447296211,Fax+41447296636
Subjecttotechnicalchanges
04/2016©Mettler-ToledoGmbH
PrintedinSwitzerland.59905940 www.mt.com/pro
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