关键字:罗斯蒙特 http://www.yp3051.com/ 罗斯蒙特1151变送器工作原理。被测介质的两种压力通入高、低两压力室,作用在δ元件(即敏感元件)的两侧隔离膜片上,通过隔膜片和δ元件内的填充液传到预张紧的测量腊片两侧,测量膜片与两侧绝缘体上的电极各组成一个电容器,在无压力通入或两压力均等时测量膜片处于中间位置,两侧两电容器的电容量相等,当两侧压力不一致时,致使测量膜片产生位移,其位移量和压力差成正比,故两侧电容就不等,通过检测,放大转换成4-2OmA的二线制电流信号。压力交送器和绝对压力交送器的工作原理和差压变送器相同,所不同的是低压室压力是大气压或真空元份。电容式变送器有下列特点1.品种齐全、精度高、稳定性好,价格比同类进口仪表便宜2.采用二线制工作方式3.敏感元件采用固体化结构,小型坚固,抗振能力强4.主要部件可与1151同类产品进行互换5.关键零部件、电子元件及接插件均采用国际上高质量产品。本系列产品可靠性好,质量稳定,故障率少。 6.正迁移可达500%,负迁移可达600%(最小量程时)7.阻尼可调联系人:陈先生手机:13968728530地址:乐清市柳市镇柳翁路65号ABSolute;top:0;border:0;width:undefinedpx;height:undefinedpx;" sandbox="allow-forms allow-popUPS allow-popups-to-escape-sandbox allow-same-origin allow-scripts allow-top-navigation-by-user-activation" frameborder="0" src="https://googleads.g.doubleclick.net/pagead/ads?guci=2.2.0.0.2.2.0.0&client=ca-pub-6745515041074118&ouTPUt=html&adk=1812271804&adf=3279755396&plat=1%3A32776%2C2%3A32776%2C9%3A32776%2C10%3A32%2C11%3A32%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1081344%2C32%3A32%2C40%3A32&format=0x0&url=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fact%3D1&ea=0&flash=28.0.0&pra=5&wgl=1&tt_state=W3siaXNzdWVyT3JpZ2luIjoiaHR0cHM6Ly9hZHNlcnZpY2UuZ29vZ2xlLmNvbSISInN0YXRlIjowfSx7Imlzc3Vlck9yaWdpbiI6Imh0dHBzOi8vYXR0ZXN0YXRpb24uYW5kcm9pZC5jb20iLCJzdGF0ZSI6MH1d&dt=1609921570359&bpp=4&bdt=107&idt=1022&shv=r20201203&cbv=r20190131&ptt=9&saldr=aa&cookie=ID%3Db656b6bb827fc305-22e2b0f20bc400a4%3AT%3D1602660174%3ART%3D1602660174%3AS%3DALNI_MZRQsPf2qOvf5Ld0nQ2AHzdd2m-cw&nras=1&correlator=8683261426746&frm=23&ife=1&pv=1&ga_vid=1800201935.1609921571&ga_sid=1609921571&ga_hid=564367443&ga_fc=0&nhd=1&u_tz=480&u_his=8&u_java=0&u_h=1080&u_w=1920&u_ah=1030&u_aw=1920&u_cd=24&u_nplug=15&u_nmime=30&adx=-12245933&ady=-12245933&biw=1269&bih=589&isw=730&ish=360&ifk=2699508910&scr_x=0&scr_y=133&eid=21068944&oid=3&pvsid=2505622219866752&pem=719&ref=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fadd_suc%3D1&rx=0&eae=2&fc=1920&brdim=0%2C119%2C0%2C119%2C1920%2C0%2C1920%2C883%2C730%2C360&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8204&bc=31&ifi=0&uci=0.3iyv86f2yuu6&fsb=1&dtd=1038" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" allowfullscreen="true" data-google-container-id="0.3iyv86f2yuu6" data-load-complete="true"> |