LVU-201A超声波液位变送器美国omega两线超声波液位变送器LVU-201A两线超声波液位变送器Non-ContactLevelTran***itterwith4to20mAOutputAccurateandReliableLevelMeasurementfrom0.2to5.5m(0.5to18')AutomaticTemperatureCompensation8°BeamAllowsApplicationinRestrictedEnvironmentsAll-PlasticC***tructionPushbuttonCalibrationwithDisplayMicroprocessorLogicFiltrationEliminatesFalseEchoSignalReturnsFailsafeIntelligenceProvidesEchoSignalLossSafetyTheLVU-201A2-wireultrasonicleveltran***itteristhecompactsolutionfornon-contactcontinuouslevelmeasurementinprocessvessels,storagetanks,andopenchannels.Thisloop-powereddeviceprovidesaccuratelevelmeasurementupto5.5m(18')andistheidealchoiceformorechallengingcoatingorscalingliquids,includingsodiumhydroxide,wastewater,resin,wax,liquor,andbleach.Anultrasonicsoundw***eispulsed2timespersecondfromthebaseofthetransducer.Thesoundw***ereflectsagainsttheprocessmediumbelowandreturnstothetransducer.Themicroprocessor-basedelectronicsmeasurethetimeofflightbetweenthesoundgenerationandreceipt,andtranslatesthisfigureintothedistancebetweenthetran***itterandprocessmediumbelow.SPECIFICATI***Range:0.2to5.5m(0.5to18')Accuracy:&plu***n;0.25%ofspanResolution:3mm(0.125")Frequency:50kHzPulseRate:2pulses/secondBeamWidth:8°conicalBlockingDistance:15.2m(6")minimumDisplayType:4-segmentLCDDisplayUnits:In/cmSupplyVoltage:12to32VdcMaxLoopResistance:600Ω@24VdcSignalOutput:4to20mASignalInvert:4to20mA/20to4mACalibration:PushbuttonMountableGasket:FKMConduitEntrance:Single,1.2NPTCECompliance:EN61326EMCFailsafeDiagnostic:Revertsto4mAor22mATemperatureRating:-20to60°C(-4to140°F)TemperatureCompensation:AutomaticoverentirerangePressureRating:30psi@25°C,derated@1.667psiper°Cabove25°CEnclosureRating:NEMA4X(IP66)EnclosureMaterial:PolypropyleneTransducerMaterial:PolyvinylidenefluorideMountingthreads:2NPT产品型号/产品描述LVU-201AUltrasonic2-wiretran***itter,looppowered(4to20mA)AccessoriesSBG111956IntrinsicsafetybarrierforLVU-201ALVCN-51ContinuousrelaycontrollerwithLEDdisplayLV-BSRN-1/2Replacementblackstrainreliefnut,1/2"conduitconnectoropening注释:Comescompletewithoperator’smanual.LVU-201A超声波液位变送器美国omega相关产品:美国omegaLVSC1调节器)