航空插头式压力变送器
航空插头式压力变送器YS2HK***iationsockettypetran***itter概述YS2HK系列压力变送器,选用进口的高精度、高稳定性、隔离式敏感组件,该组件把固态集成工艺与隔离膜片技术结合在一起,产品可在恶劣环境下工作保持优良的灵敏度、线性度和稳定性。YS-2HK系列产品在0~70℃的温度范围内,温度误差小于0.5%FS,传感器信号经精密温度补偿,放大处理转换成4~20mADC(或1~5V.DC)标准信号。可与DDZ-Ⅲ、DDZS系列仪表以及工业计算机或集散系统接口,实现自动测量和控制。GeneralYs-2HKseriespressuretran***itterhashighprecision,highstable,insulatingsensitiveaccessory,whichisconnectedintegratedartcraftwithinsulatingdiaphragmtechnic.Theproductcouldkeepgoodsensitivity,linearityandstabilityunderthebadenvironment.YS-2HKseriesisusedintherangeof0~70℃,witherrorlessthan0.5%FS.Thesignaliscompensated,magnifiedtostandardsignal4~20mADC(or1~5V.DC),alsobegintocontrolautomaticallyalongwithDDZ-Ⅲ、DDZSinstruments,industrialcomputerorsystemconnection.特点●量程宽:0~10kPa—0~40Mpa●全不锈钢结构,体积小,外壳防护等级达IP65●高精度、高稳定性、高可靠性、量程范围宽●体积小、外形美观、性价比高●不锈钢隔离膜片及全焊接结构,防腐性能好且防护性能优良●反向极性保护及限流保护Features:●Largerange:0~10kPa-0~40Mpa●Allstainlesssteel,compactdesign,enclosureclass:IP65●Highprecision,stability,reliability,largerange●Compactdesign,pretty,cheatbuthighquanlity.●Stainlesssteelisolateddiaphragmandfullweldingstructure,goodcorrosion-proofandenclosureperformance.●Protectionofreversepolarityandcurrentlimit.应用●液压及气动控制系统、工业过程检测与控制●石油***控制系统、石化、环保、空气压缩●实验室压力校验、轻工、机械、冶金●其他自动控制和检测系统、楼宇供水、恒压供水等Application●Liquidpressure,gascontrolsystem,industrialprocesstestandcontrol●controlsystemofPetroleumandnaturalgas,petrochemical,environmental,aircompression.●Pressurecheckout,lightindustry,machine,metallurgy●Otherautomaticcontrol&testsystem,watersupply,etc技术参数量程:0~10kPa-0~40Mpa精度等级:0.25、0.5、1.0级压力类型:表压(负压及联程压力),***大过载:2倍极限压力测量介质:与陶瓷或SUS316L不锈钢兼容的各种液体、气体使用温度:-20~85℃储存温度:-25~125℃非线性:≤0.1%F.S重复性、迟滞:≤0.05%F.S长期稳定性:≤0.2%F.S/年零位温漂:≤&plu***n;0.2%F.S(0~70℃)(典型值)满度温漂:≤&plu***n;0.2%F.S(0~70℃)(典型值)信号输出:4~20mADC二线制标准信号(1~5VDC输出亦可供货)电源电压:24VDC(12~36VDC)反向保护:加反压安全外壳材料:SUS304不锈钢隔离膜片材料:陶瓷压阻、SUS316L不锈钢TechnicparameterRange:0~10kPa-0~40MPaAccuracy:class0.25、0.5、1.0Typeofpressure:gaugepressure(negativeandcompoundpressure)Maximumload:200%ofmaximumpressureMedia:Liquid,gaswhichiscompatibletochinaware,SUS316LstailesssteelWorkingtemperature:-20~85℃Storagetemperature:-25~125℃Non-linear:≤0.1%F.Srepeated,lagged:≤0.05%F.SLongstability:≤0.2%F.S/yearZerodrift:≤&plu***n;0.2%F.S(0~70℃)standardFullscaledrift:≤&plu***n;0.2%F.S(0~70℃)standardOutputsignal:4~20mADCtwo-linestandardsignal(1~5VDCis***ailable)Powersupply:24VDC(12~36VDC)Invertedprotection:addingnegativepressuresafelyMaterialsofcase:SUS304stainlesssteelMaterialsofdiaphragm:CeramicPiezoresistive,sus316L工作原理YS-2HK系列变送器的核心高性能的隔离式传感器组件,该组件的敏感元件是利用单晶硅的压阻效应,在单晶硅上扩散一个惠斯登电桥,然后利用***的膜片和充硅油隔离技术封装而成。被测介质压力通过隔离膜片及密封硅油传递到硅膜片上,参考端的压力(大气压、真空或密封压)作用于硅膜片的另一侧。两边的差压使硅膜片的一侧受压缩,一侧受拉伸,由于压阻效应,四个桥臂电阻的阻值发生变化,电桥失衡,敏感元件输出一个对应压力变化的电信号。输出的电信号,经过差分放大,电压电流转换,变换成相应的电流信号,通过放大和非线性矫正环路的补偿,以及精密的二次温度补偿,产生与输入压力输成线性关系的4~20mADC二次制标准信号。OperatingprincipleExcellentinsulatingsensoraccessoryofYS-2HKseriestran***itterisestablishedawheatstonebridgethroughmonocrystallinesiliconPiezoresistiveeffection,withadvancedtechnologyofdiaphragmandsiliconefilling.Mediapressureistransferredtosiliconediaphragmbyinsulatingdiaphragmandsealsiliconeoil,butreferedpressure(atmosphericpressure,vacuumorsealpressure)ispassedtoanothersideofsiliconediaphragm.Differentialpressureforbothsidesmakeone-sidepressed,anotherelongated.OwingtoPiezoresistiveeffection,theresistanceoffourbridge-armswillbechanged.Thebridgelosesbalanceandsensitivepartsh***eaoutputsignal,whichwilltransformtorelatedcurrentsignalafterdifferentialmagnifyingandconversionbetweencurrentandvoltage.Linear4~20mADCstandardsignalisformedbycompensationofmagnifyingandnon-linearrectifiedringcircuit,andsecondtemperaturecompensation.外形尺寸dimenti***安装1.本产品可利用M20×1.5接口直接安装在管道上(或容器壁上)。2.在测量温度过高的介质时,应使用引压管或其它冷却装置,把温度降至变送器使用温度范围内;3.引出的信号线应注意保护,在工业现场使用时,建议使用保护管进行保护,或者把它架高。若用户因现场情况特殊,可以在订货时提出要求,我们将按照使用要求,进行专门加工,以满足各种场合的需要;Mounting1.Thisproductcanbemountedonpipelinedirectly,makinguseofM20×1.5connection(orwallofcontainer),2.Maketemperaturedroptoformalrangebycoolingwhenmeasuringhightemperaturemedia.3.Pleaseprotectsignalline,especiallyonthespot,suggesttouseprotectionpipeordriveup.Wecouldmeetavarietyofclientsrequirementsandmanufactureasspecificrequestwhenordering.产品详细资料请点击:S.YS2HK航空插头式变送器.pdf压力变送器变送器航空插头式压力变送器YS2HK)
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