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14 InPro 7250 Sensor Series
InPro 7250 Sensor Series © 06 / 2019Mettler-ToledoGmbH
30 313 268 C PrintedinSwitzerland
1 Introduction ................................................................... 15
2 Safetyinstructions .......................................................... 15
3 Productdescription ........................................................ 15
4 Sensorinstallation .......................................................... 16
5 Operation ...................................................................... 16
6 Maintenance:Cleaningthesensor .................................... 16
7 Disposal ....................................................................... 17
8 Warranty ....................................................................... 17
9 Storageconditions ......................................................... 17
10 ECDeclarationofConformity ........................................... 17
Contents
InPro 7250 Series
Quick Setup Guide
InProisaregisteredtrademarkof
Mettler-ToledoGmbHinSwitzerland,theUSA,
theEuropeanUnionandafurthervecountries.
en
en QuickSetupGuide
InPro 7250 Sensor Series 15
© 06 / 2019Mettler-ToledoGmbH InPro 7250 Sensor Series
PrintedinSwitzerland 30 313 268 C
1 Introduction
ThankyouforbuyingthisInPro7250Seriesinductive
conductivity sensor from METTLER TOLEDO. The
sensorisdesignedforthemeasurementofmedium
andhighconductivityvalues.
2 Safety instructions
h
Notice:Beforeeverystart-up,thesensormustbe
checkedfor:
–Damagetotheconnections,fastenings,etc.
–Leakage
–Perfectfunctioning
–Authorizationforuseinconjunctionwithotherplant
equipmentandresources.
h
Notice: The manufacturer/supplier accepts no
responsibilityforanydamagecausedbyunauthorized
attachmentsor for the incorporation of spare parts
whicharenotofMETTLERTOLEDOprovenance.The
riskisborneentirelybytheoperator.
a
Caution: Before the sensor is put into operation,
theoperatormusthavealreadyclariedthatuseof
thesensorinconjunctionwiththeotherassociated
equipmentandresourcesisfullyauthorized.
a
Caution:Adefectivesensormayneitherbeinstalled
nor put into operation. Faulty containment or
installationoutofconformancewithregulationsand
instructionscanleadtotheescapeofmediumorto
pressuresurges(explosion),potentiallyharmfulboth
topersonsandtotheenvironment.
a
Caution: BeforeinstallationinEx-zones,pleaseread
andobservetheguidelines(frominstructionmanuals)
andadheretosiderequirements.
a
Warning: Before dismantling the sensor or
commencing any maintenance work on it, ensure
thattheequipmentinwhichthesensorisinstalledis
inasafecondition(depressurize,noexplosionrisk,
empty,rinse,vent,etc.).
3 Product description
ForInPro7250sensorsthatareATEX/cFMuscertied
and to be installed in Ex-classied area, please
observe the precautions and special conditionsfor
safeusebeforeinstallingthesensorinanEx-classied
area.
en
16 InPro 7250 Sensor Series
InPro 7250 Sensor Series © 06 / 2019Mettler-ToledoGmbH
30 313 268 C PrintedinSwitzerland
4 Sensor installation
Recommended
Notrecommended
Airentrapment Soliddeposits
Connection of the sensor
Cable conguration
InPro 7250 ST/PFA InPro 7250 HT
receivehi black red
receivelo red yellow
sendlo brown violet
sendhi blue black
RTD green green
RTD white white
RTDsense grey grey
shield green/yellow green/yellow
5 Operation
Incaseofanyfailureormalfunction,theequipment
inwhichthesensorisinstalled,needstobeinasafe
condition(depressurized,empty,rinse,vent,etc.).
6 Maintenance: Cleaning the sensor
Ingeneral,minordirtorcontaminantshouldnotaffect
the sensor reading. However, for good operating
practice,iffoulingispresumed,thesensoristobe
removedandcleaned.Suitablecleaningsolutionsare
milddetergentsorstronglydilutedacids(<0.5%by
wt.)suchashydrochloricacid.
en
InPro 7250 Sensor Series 17
© 06 / 2019Mettler-ToledoGmbH InPro 7250 Sensor Series
PrintedinSwitzerland 30 313 268 C
7 Disposal
Disposalistobecarriedoutbytheuserin
line with valid local regulations. The user
musteitherdeliverthesensortoanauthorized
private or public collection undertaking, or
disposeofithimselfinaccordancewiththeregulations
forsuchitems/materials.
8 Warranty
Onmanufacturingdefects,12monthsafterdelivery.
9 Storage conditions
Inspecttheinstrumentimmediatelyafterreceivingfor
anytransportdamage.Thesensorshouldbestored
inadry,cleanandprotectedareauntilthetimeof
installation.Ifthesensorhasbeenremovedfromthe
process,itshouldbethoroughlycleanedanddried.
Itshouldbestoredinadry,cleanandprotectedarea
untiltimeofinstallation.
10 EC Declaration of Conformity
Thecompletedeclarationisavailableinthedeclaration
ofconformitycerticate.
en
46 InPro 7250 Sensor Series
InPro 7250 Sensor Series © 06 / 2019Mettler-ToledoGmbH
30 313 268 C PrintedinSwitzerland
1 Inleiding ........................................................................ 47
2 Veiligheidsinstructies ...................................................... 47
3 Productbeschrving ........................................................ 48
4 Sensorinstalleren ........................................................... 48
5 Werking ........................................................................ 49
6 Onderhoud:Desensorreinigen ........................................ 49
7 Afvoeren ........................................................................ 49
8 Garantie ........................................................................ 49
9 Opslagomstandigheden .................................................. 49
10 EG-conformiteitsverklaring ............................................... 49
Inhoud
InPro 7250-serie
Beknopte handleiding
InProiseengeregistreerdhandelsmerk
vanMettler-ToledoGmbHinZwitserland,deVS,
deEuropeseUnieeninvfanderelanden.
nl
nl Beknoptehandleiding
74 InPro 7250 Sensor Series
InPro 7250 Sensor Series © 06 / 2019Mettler-ToledoGmbH
30 313 268 C PrintedinSwitzerland
Notes
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InPro 7250 Sensor Series 75
© 06 / 2019Mettler-ToledoGmbH InPro 7250 Sensor Series
PrintedinSwitzerland 30 313 268 C
Notes
–
Addresses|Impressum
Mettler-ToledoGmbH,ProcessAnalytics
ImHackacker15,CH-8902Urdorf,Switzerland
Phone+41447296211,Fax+41447296636
Subjecttotechnicalchanges.
©06/2019METTLERTOLEDO.Allrightsreserved.
PrintedinSwitzerland.30313268C
www.mt.com/pro
ForaddressesofMETTLERTOLEDO
MarketOrganizationspleasegoto:
www.mt.com/pro-MOs
Management System
certified according to
ISO 9001 / ISO 14001
9001
certified
ISO
14001
certified
ISO
1258
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