DREXELBROOKDREXELBROOK®ALeaderInLevelMeasurementSolutionsTF-100™SeriesApplicationTheTF‑100SeriesPointLevelSwitchisdesignedforreliableindicationofliquidsandlightslurries.Theoutputcanbesettoindicatealarmoneitherhighlevelforspillprevention,orlowlevelforrun‑dryprotection.VersatilityThisversatilelevelswitchrequiresnocalibrationandisavailablewithrelay,transistor,orcurrentoutputs.Theelectronicmodulerespondstochangesinfrequencyfromanuncoveredtoacoveredfork.Assuch,itisimmunetochangesinelectricalpropertiesofthematerial.ThisallowstheTF‑100Seriestobeusedinvesselsthatcanhaveeitherconductiveorinsulatingliquids.MaintenanceFreeWhenusedinaccordancewithinstallationguidelinestheTF‑100Series‑VibratingTuningForkrequiresnoroutinemaintenance.SanitarySanitarymodelsareavailableforPharmaceuticalandFood&Beverageapplications.EasyInstallationTheTF‑100requiresnocalibration.Install,connectpowerandoutputs,andyou'redone.CompactDesignIntegralelectronicswithsensorlengthsasshortas1.9"(47mm)makesthisswitchidealforlimitedspaceinstallations.ReliabilityInternalSelf‑Checkfeaturemonitorstheelectronicsandsensor.Ifthereisafault,theoutputswitchestotheAlarmState.Output•TF‑LincludesaDPDTrelayoutputforlocalcontrolofpumps,valves,oralarmindication.•TF‑PoffersPNPorNPNtransistoroutput.•TF‑Tisacurrentoutputswitch(8mA/16mA).VibratingTuningForkTF-100TF-LRelayOutputTF-PTransistorOutputTF-TCurrentOutputTechnologyVibratingTuningForkVibratingTuningForkVibratingTuningForkCalibrationNoneNoneNoneModesofOperation(Protection)HighLevel(Overfill)LowLevel(Run‑Dry)HighLevel(Overfill)LowLevel(Run‑Dry)HighLevel(Overfill)LowLevel(Run‑Dry)RepeatabilityApprox.2mmwithverticalInstallationApprox.2mmwithverticalInstallationApprox.2mmwithverticalInstallationAmbientElectronicTemp.‑40°to158°F‑40°to70°C‑40°to158°F‑40°to70°C‑40°to158°F‑40°to70°CStorageTemperature‑40°to176°F‑40°to80°C‑40°to176°F‑40°to80°C‑40°to176°F‑40°to80°CIndicatorsTwoColorLED(Red/Green)TwoColorLED(Red/Green)TwoColorLED(Red/Green)PowerRequirement20to253VAC,50/60hZ20to72VDC10to55VDC11to36VDCDensity0.7to2.5g/cm³(Standard)0.5to0.7g/cm³(Selectable)0.7to2.5g/cm³(Standard)0.5to0.7g/cm³(Selectable)0.7to2.5g/cm³(Standard)0.5to0.7g/cm³(Selectable)OutputDPDTRelayMin10microAmpsMax5AmpsAC1AmpDCFloatingTransistorPNPorNPN8mANormal16mAAlarmHousingPowderCoatedAluminumPowderCoatedAluminumPowderCoatedAluminumIngressProtectionNEMA4X/IP66NEMA4X/IP66NEMA4X/IP66ApprovalsExplosionproofClass1,Div.1GroupsA,B,C,D,T5Ta=60ºC,ExplosionProofClass1,IICT5Ta=60ºCDustIgnitionProofDiv,II,III,GroupsE,F,G,T5Ta=60ºC,TypeNEMA4X/IP66Non‑incendiveClass1,Div.2GroupsA,B,C,D,T5Ta=60ºCNon‑incendiveClass1,Div.2,IICT5Ta=60ºC,SuitableforClassII,Div.2,F,G,T5Ta=60ºCSuitableforClassIII,Div.1,T5Ta=60ºCExplosionproofClass1,Div.1GroupsA,B,C,D,T5Ta=60ºC,ExplosionProofClass1,IICT5Ta=60ºCDustIgnitionProofDiv,II,III,GroupsE,F,G,T5Ta=60ºC,TypeNEMA4X/IP66Non‑incendiveClass1,Div.2GroupsA,B,C,D,T5Ta=60ºC,Non‑incendiveClass1,Div.2,IICT5Ta=60ºCSuitableforClassII,Div.2,F,G,T5Ta=60ºC,SuitableforClassIII,Div.1,T5Ta=60ºCExplosionproofClass1,Div.1GroupsA,B,C,D,T5Ta=60ºC,ExplosionProofClass1,IICT5Ta=60ºCDustIgnitionProofDiv,II,III,GroupsE,F,G,T5Ta=60ºC,TypeNEMA4X/IP66IntrinsicallySafeClassI,II,III,GroupsA,B,C,D,E,F,G,T4TA=60ºCwhenpoweredbyanI.S.supplymeetingthefollowing...
