User Guide

Keller America Inc User’s Guide Rev. 02/22
Keller America Inc User’s Guide Rev. 02/22
IV. Product Overview - Level Transmiers
Levelgage-TheKELLERLevelgageisageneralpurposesubmersibleleveltransmier
availablein0.25%FSaccuracy(1%oroponal0.5%TEB).Constructedfrom316Lstain-
lesssteel,itisideallysuitedformostfreshwatermonitoringapplicaons.Withstandard
construcon(i.e.EPDMandXLPE)materials,theLevelgagehasbeenceredtoNSF/
ANSI61andNSF/ANSI372standardsforuseindrinkingwater.Itisavailableincustom
rangesfrom0…3WCto0…900WC.Cablelengthsarecuttouserspecicaons.The
Levelgageisalsoavailableinvariousoutputconguraons,including4-20mA,0-5VDC,
and0-10VDC.
Acculevel-TheAcculevelfromKELLERisahighaccuracysubmersibleleveltransmier.
IncorporangallofthefeaturesoftheLevelgageincludingcercaonstotheNSF/
ANSI61andNSF/ANSI372standards,theAcculevelhasaddionalfeaturesthatprovide
enhancedfunconality,includingdualoutputs;i.e.,oneanalog(4-20mA,0-5VDC,
0-10VDC)andonedigital(RS485).TheRS485interfaceprovideslevelandtemperature
informaonandallowstheusertorescaletheanalogoutputfrom10…110%ofthebasic
range.Addionally,theAcculeveliscapableofgreateraccuracythantheLevelgage,
withastandardaccuracyof0.1%FSoroponal0.05%FS(0.25%oroponal0.1%TEB).
TheAcculevelcanbemanufacturedin316Lstainlesssteelortaniumforincreased
resistancetocorrosion,notablyfromseawater.
Acculevel SDI -TheAcculevelSDIisaversionoftheAcculevelhighaccuracysubmersible
leveltransmierthatisavailablewithSDI-12orRS485digitalcommunicaonprotocols.
Itisavailablewithstandardaccuracyof±0.1%FSTEBinrangesupto900WCor
oponalUSGSOSWaccuracyforrangesupto70WC.TheAcculevelSDIcanbemanu-
facturedinstandard316Lstainlesssteeloroponaltaniumforincreasedresistanceto
corrosion,notablyfromseawater,andcarriescercaontotheNSF/ANSI61andNSF/
ANSI372standardsforuseindrinkingwater.
LevelRat -TheKELLERLevelRatisspecicallydesignedtoprovide0.5%FS(1%TEB)ac-
curacyforlevelindicaoningrease-ladenenvironmentscommonlyfoundinlistaons
servingcommercialconcernsandisavailableinstandard316Lstainlesssteelortanium
forgreatercompability.TheLevelRatulizesauniquediaphragmmaterialthatoers
thenon-sckproperesofTeonandprovidesaddedresistancetodamagefromdebris,
makingprotecvecagesunnecessaryinmanyapplicaons.TheLevelRatprovidesdual
outputs;yourchoiceofanalogoutputs(4-20mA,0-5VDC,or0-10VDC)plusonedigital
(RS485)forlevelrangesfrom0...5WCto0…100WC.
Microlevel-TheMicrolevelcombinesthecapabilityoftheAcculevelwithaclassleading
0.63”(16mm)outsidediameter.TheMicrolevelisavailableinfullscalerangesfrom0…3
WCthrough0…900WCandprovides0.1%FSstacaccuracy(0.25%TEB).Likethe
Acculevel,theMicrolevelwithstandardconstrucon(i.e.EPDMandXLPE)materialshas
beenceredtoNSF/ANSI61andNSF/ANSI372standardsforuseindrinkingwater.
Titaniumconstruconisalsoavailable.It,too,providesboth4-20mAanalogandRS485
Digitaloutput.TheRS485interfaceprovideslevelandtemperatureinformaon.Italso
allowstheusertorescaletheanalogoutputfrom10…110%ofthebasicrange.
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I. Company Informaon
KELLERAmericaIncistheNorthAmericansubsidiaryofKELLERAGfürDruckmesstech-
nik,whichconnuesastheleaderinlevelandpressuresensing.Fromhumblebegin-
nings,KELLERnowprovidesitsproductsandexpersethroughaworldwidenetworkof
factory-trainedprofessionals.
Withtheapplicaonofinexpensive,miniaturizedmicroprocessors,KELLERconnues
toadvancethestate-of-the-artinfullypackagedpressuretransmiers,withTotalError
Bandperformancenotpossiblejustafewshortyearsago.Annualsensorproducon
nowexceeds1millionpieces.
DoingbusinesswithKELLERiseasyandmostinquiriesareansweredwithin24hours.
StandarddeliveryonU.S.-assembledproductsis3daysARO.Weoerconvenientterms
withapprovedcreditandacceptmostmajorcreditcards.
AtKELLER,providingcustomerswithsuperiorvalueisawayoflife.
II. Contact Informaon
KELLERAmerica,Inc.
351BellKingRd
NewportNews,Virginia,23606
P:877-253-5537
F:757-596-6659
Web: www.Kelleramerica.com
Email: [e-mail]
III. Product Applicability
Unlessotherwisenoted,thismanualcontainsuserinformaonforthefollowinglevel
andpressureinstrumentaonprovidedbyKELLERAmerica:Acculevel™,Levelgage™,
LevelRat™,Microlevel™,Econolevel™,andNanolevel™submersibleleveltransmiers;
Econoline™,Valueline™,andPreciseline™abovegroundpressuretransmiers.
Electronic copies of this user’s guide can be found at Kelleramerica.com.
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