横河EJA210A单法兰液位变送器选型报价EJA开发背景DpharpEJA差压/压力变送器(DifferentialPressure/Pressurehighaccuracyresonantsensorpressuretran***itter)是由日本横河电机株式会社于94年***新开发的高性能智能式差压、压力变送器，采用了******的单晶硅谐振式传感器技术，自投放市场以来，以其优良的性能受到客户的好评。EJA在DpharpEJA变送器的基础上实现了以下设计目标：1、除保证高精度外，传感器自身消除了静压、温度等变化产生的影响。2、可长期连续使用的高可靠性。3、小型、轻量，使其不受安装场所的限制，可自由安装。4、采用微型计算机技术，具有完整的自诊断功能和通讯功能。5、能保持零点的长期稳定性，提高了维护效率。EJA的特点：◆单晶硅谐振式传感器◆采用微电子机械加工高新技术(MEMS)◆传感器直接输出频率信号，简化数字系统接口◆高精度，一般为&plu***n;0.065%◆高稳定性和高可靠性◆连续10万次过压实验后影响量≤&plu***n;0.03%/16MPa◆连续工作五年不需要调校零点◆BRAIN/HART/FF/PROFIBUS现场总线四种通讯协议◆完善的自诊断及远程设定通讯功能◆可无需三阀组直接安装使用◆基本品的接液膜片材质为：哈氏合金C-276◆外部零点/量程调校横河EJA210A系列单法兰差压变送器EJA210A-DMSG2D5A-92DNEJA210A-EMSG2D5A-92DNEJA210A-DHSG2D5A-92DNEJA210A-EHSG2D5A-92DNEJA210A-DMSG2D5A-92NNEJA210A-EMSG2D5A-92NNEJA210A-DHSG2D5A-92NNEJA210A-EHSG2D5A-92NNEJA210A-DMSG2D5A-92DN/NF1EJA210A-EMSG2D5A-92DN/NF1EJA210A-DHSG2D5A-92DN/NF1EJA210A-EHSG2D5A-92DN/NF1EJA210A-DMSG2D5A-92NN/NF1EJA210A-EMSG2D5A-92NN/NF1EJA210A-DHSG2D5A-92NN/NF1EJA210A-EHSG2D5A-92NN/NF1EJA210A-DMSG2D5A-92DN/NS1EJA210A-EMSG2D5A-92DN/NS1EJA210A-DHSG2D5A-92DN/NS1EJA210A-EHSG2D5A-92DN/NS1EJA210A-DMSG2D5A-92NN/NS1EJA210A-EMSG2D5A-92NN/NS1EJA210A-DHSG2D5A-92NN/NS1EJA210A-EHSG2D5A-92NN/NS1横河EJA130A系列高静压差压变送器EJA130A-DMS4A-92DAEJA130A-DMS4A-22DCEJA130A-EMS4A-92DAEJA130A-EMS4A-22DCEJA130A-DHS4A-92DAEJA130A-DHS4A-22DCEJA130A-EHS4A-92DAEJA130A-EHS4A-22DCEJA130A-DMS5A-92DAEJA130A-DMS5A-22DCEJA130A-EMS5A-92DAEJA130A-EMS5A-22DCEJA130A-DHS5A-92DAEJA130A-DHS5A-22DCEJA130A-EHS5A-92DAEJA130A-EHS5A-22DCEJA130A-DMS4A-92DNEJA130A-DMS4A-22DNEJA130A-EMS4A-92DNEJA130A-EMS4A-22DNEJA130A-DHS4A-92DNEJA130A-DHS4A-22DNEJA130A-EHS4A-92DNEJA130A-EHS4A-22DNEJA130A-DMS5A-92DNEJA130A-DMS5A-22DNEJA130A-EMS5A-92DNEJA130A-EMS5A-22DNEJA130A-DHS5A-92DNEJA130A-DHS5A-22DNEJA130A-EHS5A-92DNEJA130A-EHS5A-22DNEJA130A-DMS4A-92NAEJA130A-DMS4A-22NCEJA130A-EMS4A-92NAEJA130A-EMS4A-22NCEJA130A-DHS4A-92NAEJA130A-DHS4A-22NCEJA130A-EHS4A-92NAEJA130A-EHS4A-22NCEJA130A-DMS5A-92NAEJA130A-DMS5A-22NCEJA130A-EMS5A-92NAEJA130A-EMS5A-22NCEJA130A-DHS5A-92NAEJA130A-DHS5A-22NCEJA130A-EHS5A-92NAEJA130A-EHS5A-22NCEJA130A-DMS4A-92NNEJA130A-DMS4A-22NNEJA130A-EMS4A-92NNEJA130A-EMS4A-22NNEJA130A-DHS4A-92NNEJA130A-DHS4A-22NNEJA130A-EHS4A-92NNEJA130A-EHS4A-22NNEJA130A-DMS5A-92NNEJA130A-DMS5A-22NNEJA130A-EMS5A-92NNEJA130A-EMS5A-22NNEJA130A-DHS5A-92NNEJA130A-DHS5A-22NNEJA130A-EHS5A-92NNEJA130A-EHS5A-22NNEJA130A-DMS4A-92DA/NF1EJA130A-DMS4A-22DC/NF1EJA130A-EMS4A-92DA/NF1EJA130A-EMS4A-22DC/NF1EJA130A-DHS4A-92DA/NF1EJA130A-DHS4A-22DC/NF1EJA130A-EHS4A-92DA/NF1EJA130A-EHS4A-22DC/NF1EJA130A-DMS5A-92DA/NF1EJA130A-DMS5A-22DC/NF1EJA130A-EMS5A-92DA/NF1EJA130A-EMS5A-22DC/NF1EJA130A-DHS5A-92DA/NF1EJA130A-DHS5A-22DC/NF1EJA130A-EHS5A-92DA/NF1EJA130A-EHS5A-22DC/NF1EJA130A-DMS4A-92DN/NF1EJA130A-DMS4A-22DN/NF1)