PX921-1KGI进口压力传感器PX921-1KGIPX921-1KGI蓝宝石上硅无线压力变送器，长期可靠性PX921蓝宝石上硅传感器保证了高的稳定性和可重复性低功率无线电发射机内置的范围可达500英尺12位高精度不需要许可IP65/NEMA4不锈钢阀体固态可靠性高冲击和振动欧米茄的px921系列无线***的设计安全运行在恶劣的工业安装无硬接线的需要！该px921通过无线电遥测。低功率射频***的安全传输信号到500英尺***/转发器，它转换成一个4-20毫安信号。坚固的不锈钢结构特点S.O.S.技术与定制集成电路放大器给px921系列高稳定，低漂移和寿命长。SOS建设使用非常稳定的固态硅应变计在蓝宝石载体为玻璃键合到一个钛膜。这种组合提供了一个非常耐用的传感器已在很宽的温度范围内具有良好的稳定性。此外，钛膜与不锈钢接触部分提供***大的耐久性和耐腐蚀性，恶劣的工业***。规格(PX921TRANSDUCER)Excitation:InternalBattery:10.5to15Vdc(notsupplied)ExternalSupply:10.5to30VdcOutput:LocalTestVoltage:0.5to2.0VdcFSDataTran***ission:SerialbitstreamDataSpeed:4800/9600baudAccuracy:Resolution:12bitADCLinearityandHysteresis:0.3%SensingElement:4active-armbridgeusingSilicon-onSapphirethin-filmelementsOperatingTempRange:-20°to80°C(-4°to176°F)CompensatedTempRange:0°to80°C(32°to176°F)ThermalEffects:(Overthecompensatedrange)Span:&plu***n;0.03%FS/°CZero:&plu***n;0.02%FS/°CProofPressure:1.5timesratedpressurewillnotcausechangesinperformancebeyondthespecifiedtoleranceWettedParts:17-4PHand304StainlessSteelandTitaniumDiaphragmBody:300SeriesStainlessSteel,sealedtoIP65(NEMA4)ElectricalConnection:InternalScrewTerminalsviaglandPressurePort:?NPTMaleWeight:1.2kg(2.65lb)maximum(PX921RECEIVER)Input:DataTran***ission:SerialbitstreamfromPX921DataSpeed:4800/9600baudOutput:Analog:4to20mAdcLoadDriving:1500ΩmaximumAccuracy:Resolution:12bitDACLinearityandHysteresis:&plu***n;0.3%FSBody:PolycarbonateenclosuresealedtoIP65(NEMA4X)Excitation:10.5to30VdcUHFRadioTran***itter/Receiver:CarrierFrequency:418mHzModulationType:FMOPERATION:ThePX921pressuretran***itterconvertspressuremeasurementstoadigitalcodewhichisprocessesbytheonboardmicrocontroller.Themicrocontrollergeneratesacodeddataframeinaccordancewiththeprotocol.Thisframeisthentran***ittedbyUHFtothePX921-Rwhereitisdecoded,validatedandconvertedtoananalog4to20mAsignal.Thissignalcanthenbetran***ittedandinterfacewithallstandard20mAloopinstruments.DATATRAN***ISSION:Dataistran***ittedasabitstreamdataframeusingasynchronousprotocol.arandomdelaybetweentran***issi***minimizescollisi***betweenadjacentstreams.Dataerrordetectionisemployedtoallowerrorfreeoperationinhighinterferenceenvironments.IndicationofreceiptofuncorrupteddataisprovidedonthePX921-Runit.RADIOLICENSE:Nolicenseisrequiredwiththisequipment.Datatran***issionisviaaradiotran***itteroperatingatadesignatedlowpowerUHFtelemetryfrequency.Itoperatesinthe418MHzregion@0.25mW.INSTALLATION:ThePX921issimpletoinstallanddoesnotrequireadditionalconfigurationtools.OncethePX921hasbeenconnectedtotheprocessfitting,configurationiseasilycarriedoutbysettingaseriesofminiatureswitcheswhichareunderthecoverofthetransducer.Atthisstageitispossibletocheckthecalibrationoftheunitlocallybymeasuringthevoltageacrosstowtestpoints,whichcanthenbeadjustedwiththezeroandspantrimmersifrequired.POWERSUPPLYUnitsmaybepoweredbyeitheraninternalbattery(10.5to15Vdc)orbyanexternalsupplyvoltage(10.5to30Vdc).Inbatterymode,adutycyclepowers***ingsystemisemployedtoextendbatterylife.注释:MetricRanges***ailable-C***ultEngineering产品型号/产品描述PX921-30VACI0-30inchesofMercurywirelessvacuumtran***itterwith1/2MaleNPTmalefitting(PX921-Rrequired)PX921-005GI0-5psigwirelesspressuretran***itterwith1/2MaleNPTmalefitting(PX921-Rrequired)PX921-010GI0-10psigwirelesspressuretran***itterwith1/2MaleNPTmalefitting(PX921-Rrequired)PX921-015GI0-15psigwirelesspressuretran***itterwith1/2MaleNPTmalefitting(PX921-Rrequired)PX921-030GI0-30psigwirelesspressuretran***itterwith1/2MaleNPTmalefitting(PX921-Rrequired)PX921-060GI0-60psigwirelesspressuretran***itterwith1/2MaleNPTmalefitting(PX921-Rrequired)PX921-100GI0-100psigwirelesspressuretran***itterwith1/2MaleNPTmalefitting(PX921-Rrequired)PX921-150GI0-150psigwirelesspressuretran***itterwith1/2MaleNPTmalefitting(PX921-Rrequired)PX921-200GI0-200psigwirelesspressuretran***itterwith1/2MaleNPTmalefitting(PX921-Rrequired)PX921-300GI0-300psigwirelesspressuretran***itterwith1/2MaleNPTmalefitting(PX921-Rrequired)PX921-600GI0-600psigwirelesspressuretran***itterwith1/2MaleNPTmalefitting(PX921-Rrequired)PX921-1KGI0-1,000psigwirelesspressuretran***itterwith1/2MaleNPTmalefitting(PX921-Rrequired)PX921-1.5KGI0-1,500psigwirelesspressuretran***itterwith1/2MaleNPTmalefitting(PX921-Rrequired)PX921-3KGI0-3,000psigwirelesspressuretran***itterwith1/2MaleNPTmalefitting(PX921-Rrequired)PX921-6KGI0-6,000psigwirelesspressuretran***itterwith1/2MaleNPTmalefitting(PX921-Rrequired)PX921-10KGI0-10,000psigwirelesspressuretran***itterwith1/2MaleNPTmalefitting(PX921-Rrequired)PX921-15KGI0-15,000psigwirelesspressuretran***itterwith1/2MaleNPTmalefitting(PX921-Rrequired)PX921-RReciever/Retran***itterwith4-20mAoutput(onerequiredforeachPX921tran***itter)PX921-1KGIPX921-1KGI进口压力传感器PX921-1KGIPX921-1KGI进口压力传感器PX921-1KGI相关产品)