哈希LDOIIAQ操作手册

USERMANUALLDO II AQ 2/2014, Edition1.5 9623800TableofContentsOperationonpage7Maintenanceonpage8Replacementpartsandaccessoriesonpage9Specificationsonpage2Generalinformationonpage3Productoverviewonpage4Installationonpage5SpecificationsSpecificationsaresubjecttochangewithoutnotice.SpecificationDetailsWettedmaterials(probebody)CPVC,sensorendandcableendPolyurethane,over-moldingoncableendandcablejacket316stainlesssteelbodyandscrewsViton,O-ringNoryl,nutonthecableendIPclassificationIP68Wettedmaterials(sensorcap)AcrylicMeasurementrange(dissolvedoxygen)0to20ppm(0to20mg/L)0to200%saturationMeasurementaccuracy(dissolvedoxygen)Below5ppm:±0.1ppmAbove5ppm:±0.2ppmRepeatability(dissolvedoxygen)0.1ppm(mg/L)Responsetime(dissolvedoxygen)T9040secondsT9560secondsResolution,sensor(dissolvedoxygen)0.01ppm(mg/L);0.1%saturation.Measurementrange(temperature)0to50°C(32to122°F)Measurementaccuracy(temperature)±0.2°C(±0.36°F)InterferencesNointerferencesfromthefollowing:H2S,pH,K+,Na+,Mg2+,Ca2+,NH4+,Al3+,Pb2+,Cd2+,Zn2+,Cr(total),Fe2+,Fe3+,Mn2+,Cu2+,Ni2+,Co2+,CN–,NO3–,SO42–,S2–,PO43–,Cl–,AnionActiveTensides,CrudeOils,Cl24ppmStoragetemperature–20to70°C(–4to158°F)Maximumambienttemperature60°C(140°F).Suitableforuseinwaterupto50°C(122°F)MinimumflowrateNotrequiredEnglish2SpecificationDetailsSensorcable10m(30ft)integralcablewithquickdisconnectplug(allsensortypes)Probeweight1.0kg(2lb,3oz)ProbedimensionsDiameterxlength:49.3x255.7mm(1.9x10.1in.)Powerrequirements12VDC,0.25A,3WWarrantyProbe:3yearsagainstmanufacturingdefectsSensorcap:2yearsagainstmanufacturingdefectsGeneralinformationInnoeventwillthemanufacturerbeliablefordirect,indirect,special,incidentalorconsequentialdamagesresultingfromanydefectoromissioninthismanual.Themanufacturerreservestherighttomakechangesinthismanualandtheproductsitdescribesatanytime,withoutnoticeorobligation.Revisededitionsarefoundonthemanufacturer’swebsite.SafetyinformationNOTICEThemanufacturerisnotresponsibleforanydamagesduetomisapplicationormisuseofthisproductincluding,withoutlimitation,direct,incidentalandconsequentialdamages,anddisclaimssuchdamagestothefullextentpermittedunderapplicablelaw.Theuserissolelyresponsibletoidentifycriticalapplicationrisksandinstallappropriatemechanismstoprotectprocessesduringapossibleequipmentmalfunction.Pleasereadthisentiremanualbeforeunpacking,settinguporoperatingthisequipment.Payattentiontoalldangerandcautionstatements.Failuretodosocouldresultinseriousinjurytotheoperatorordamagetotheequipment.Makesurethattheprotectionprovidedbythisequipmentisnotimpaired.Donotuseorinstallthisequipmentinanymannerotherthanthatspecifiedinthismanual.UseofhazardinformationDANGERIndicatesapotentiallyorimminentlyhazardoussituationwhich,ifnotavoided,willresultindeathorseriousinjury.WARNINGIndicatesapotentiallyorimminentlyhazardoussituationwhich,ifnotavoided,couldresultindeathorseriousinjury.CAUTIONIndicatesapotentiallyhazardoussituationthatmayresultinminorormoderateinjury.3EnglishNOTICEIndicatesasituationwhich,ifnotavoided,maycausedamagetotheinstrument.Informationthatrequiresspecialemphasis.PrecautionarylabelsReadalllabelsandtagsattachedtotheinstrument.Personalinjuryordamagetotheinstrumentcouldoccurifnotobserved.Asymbolontheinstrumentisreferencedinthemanualwithaprecautionarystatement.Thisisthesafetyalertsymbol.Obeyallsafetymessagesthatfollowthissymboltoavoidpotentialinjury.Ifontheinstrument,refertotheinstructionmanualforoperationorsafetyinformation.Thissymbolindicatesthepresenceofalightsourcethatmayhavethepotentialtocauseminoreyeinjury.Obeyallmessagesthatfollowthissymboltoavoidpotentialeyeinjury.ThissymbolindicatesthepresenceofdevicessensitivetoElectro-staticDischarge(ESD)andindicatedthatcaremustbetakentopreventdamagewiththeequipment.ElectricalequipmentmarkedwiththissymbolmaynotbedisposedofinEuropeanpublicdisposalsystemsafter12Augustof2005.InconformitywithEuropeanlocalandnationalregulations(EUDirective2002/98/EC),Europeanelectricalequipmentusersmustnowreturnoldorend-of-lifeequipmenttotheProducerfordisposalatnochargetotheuser.Note:Forreturnforrecycling,pleasecontacttheequipmentproducerorsupplierforinstructionsonhowtoreturnend-of-lifeequipment,producer-suppliedelectricalaccessories,andallauxillaryitemsforproperdisposal.English4ProductoverviewDANGERChemicalorbiologicalhazards.Ifthisinstrumentisusedtomonitoratreatmentprocessand/orchemicalfeedsystemforwhichthereareregulatorylimitsandmonitoringrequirementsrelatedtopublichealth,publicsafety,foodorbeveragemanufactureorprocessing,itistheresponsibilityoftheuserofthisinstrumenttoknowandabidebyanyapplicableregulationandtohavesufficientandappropriatemechanismsinplaceforcompliancewithapplicableregulationsintheeventofmalfunctionoftheinstrument.Thissensorisdesignedtoworkwithacontrollerfordatacollectionandoperation.Thesensorcanbeusedwithseveralcontrollers.Theprimaryapplicationsforthissensoraremunicipalandindustrialwastewaterapplications.LDOsensortechnologydoesnotconsumeoxygen,andcanmeasureDOconcentrationinloworno-flowapplications.RefertoFigure1.Figure1LDOsensorFigure2Sensorcompon