TI351P/00/EN/06.0971096099TechnicalInformationWaterpilotFMX167HydrostaticlevelmeasurementReliableandrobustlevelprobewithceramicmeasuringcellCompactdeviceforlevelmeasurementinfreshwater,wastewaterandsaltwaterApplicationTheWaterpilotFMX167isapressuresensorforhydrostaticlevelmeasurement.ThreeversionsofFMX167areavailableatEndress+Hauser:•FMX167withastainlesssteelhousing,outerdiameterof22mm(0.87inch):Standardversionsuitablefordrinkingwaterapplicationsandforuseinboreholesandwellswithsmalldiameters•FMX167withastainlesssteelhousing,outerdiameterof42mm(1.66inch):Heavydutyversion,easycleanflush-mountedprocessdiaphragm.Ideallysuitedtowastewaterandsewagetreatmentplants•FMX167withacoatedhousing,outerdiameterof29mm(1.15inch):Corrosionresistantversiongenerallyforuseinsaltwater,particularlyforshipballastwatertanks.Yourbenefits•Highmechanicalresistancetooverloadandaggressivemedia•High-precision,robustceramicmeasuringcellwithlong-termstability•Climateproofedsensorthankstocompletelypottedelectronicsand2-filterpressurecompensationsystem•4to20mAoutputsignalwithintegratedovervoltageprotection•SimultaneousmeasurementoflevelandtemperaturewithoptionallyintegratedPt100temperaturesensor•Drinkingwaterapprovals:KTW,NSF,ACS•Approvals:ATEX,FMandCSA•Marinecertificate:GL,ABS•ExtensiverangeofaccessoriesprovidescompletemeasuringpointsolutionsWaterpilotFMX16712Endress+HauserInstallationconditionsInstallationinstructionsP01-FMX167xx-11-xx-xx-xx-003Installationexamples,hereshownwithFMX167withanouterdiameter22mm1Extensioncablemountingscrewcanbeorderedviaordercodeorasanaccessory,→ä21ff2Terminalhousingcanbeorderedusingtheordercodeorasanaccessory→ä213Extensioncablebendingradius120mm4Mountingclampcanbeorderedviaordercodeorasanaccessory,→ä21ff5Extensioncable,cablelength→ä186Guidepipe7Additionalweightcanbeorderedasanaccessorywithanouterdiameterof22mmand29mm,→ä228ProtectioncapNote!•Sidewaysmovementofthelevelprobecanresultinmeasuringerrors.Forthisreason,installtheprobeatapointfreefromflowandturbulence,oruseaguidetube.Theinternaldiameteroftheguidetubeshouldbeatleast1mmlargerthantheouterdiameteroftheselectedFMX167.•Thecablemustendinadryroomorasuitableterminalbox.TheterminalboxfromEndress+Hauserprovidesoptimumhumidityandclimaticprotectionandissuitableforoutdoorinstallation.•Protectioncap:Thedeviceisprovidedwithaprotectioncaptopreventmechanicaldamagetothemeasuringcell.Thiscapshouldnotberemovedduringthetransportationandinstallationprocess.•Endress+Hauserrecommendsusingtwisted,shieldedcablesforanyfurtherwiring.➀➂➁➃➄➅➆➇FMX167OPENCLOSE90°90°Ser.-No.:OrderCode:L=Mat:Messbereich/range:Dat./Insp.:250000874-CTAG:Vmax:WaterpilotFMX167MadeinGermany,D-79689MaulburgWaterpilotFMX167Endress+Hauser13EnvironmentAmbienttemperaturerangeStoragetemperaturerangeDegreeofprotectionElectromagneticcompatibility(EMC)OvervoltageprotectionFMX167+Pt100(optional)TMT181temperatureheadtransmitter(optional)•FMX167withouterdiameterof22mmand42mm:–10to+70°C(=mediumtemperature)•FMX167withouterdiameterof29mm:0to+50°C(=mediumtemperature)Terminalbox–40to+80°C–40to+85°CFMX167+Pt100(optional)TMT181temperatureheadtransmitter(optional)–40to+80°CTerminalbox–40to+80°C–40to+100°CFMX167+Pt100(optional)TMT181temperatureheadtransmitter(optional)•IP68,permanentlyhermeticallysealed•Optionalterminalbox:IP66/IP67•IP00,moisturecondensationpermissible•Whenmountedintheoptionalterminalboxes:IP66/IP67FMX167+Pt100(optional)TMT181temperatureheadtransmitter(optional)•InterferenceemissiontoEN61326ClassBequipment,interferenceimmunitytoEN61326AppendixA(Industrial)•Maximumdeviation0.5%ofthespan.•InterferenceemissiontoEN61326ClassBequipment,interferenceimmunitytoEN61326AppendixA(Industrial)FMX167+Pt100(optional)TMT181temperatureheadtransmitter(optional)IntegratedovervoltageprotectiontoEN61000-4-5(500Vsymmetrical/1000asymmetrical)Installovervoltageprotection≥1.0kV,externalifnecessaryInstallovervoltageprotection,externalifnecessary.WaterpilotFMX16714Endress+HauserProcessconditionsMediumtemperaturerangeMediumtemperaturelimitsFMX167+Pt100(optional)TMT181temperatureheadtransmitter(optional)•FMX167withouterdiameterof22mmand42mm:–10to+70°C•FMX167withouterdiameterof29mm:0to+50°C–40to+85°C(-40to+185°F)(=ambienttemperature),installtemperatureheadtransmitteroutsidemedium.FMX167+Pt100(optional)•FMX167withouterdiameterof22mmand42mm:–20to+70°C•FMX167withouterdiameterof29mm:0to+50°C(YoumayoperatetheFMX167inthistemperaturerange.Thespecificationcanthenbeexceeded,e.g.measuringaccuracy).WaterpilotFMX167Endress+Hauser21OrderinginformationFMX167Youcanentertheversionsforthespecificfeatureinthefollowingtable.Theversionsenteredmakeupthecompleteordercode.Optionswhicharemutuallyexclusivearenotmarked.10ApprovalANon-hazardousareaBATEXII2GEExiaIICT6CATEXII3GEExnAIIT6DFMIS,ClassI,Division1,GroupsA–DECSAIS,ClassI,Division1,GroupsA–DFCSAGeneralPurpose20Connection1Probecable2Mountingclamp,AISI316L3CablemountingscrewG1-½,AISI3044CablemountingscrewNPT1-½,AISI30430Probetube:AOuterdiameterd=22mm,AISI316LBOuterdiameterd=42mm,flush-mounted,AISI316LCOuterdiame