横河EJA430A-DMS4A-92DN压力变送器压力变送器EJA430A-DVS4A-92DN0~8000pa两线制DC24V表头显示带防堵装置压力变送器EJA430A-EAS4A-92DN-NF10~300KPa防爆等级：dIICT6输出:4~20Ma,带HARTA协议压力变送器EJA430A-EBS4A-92DN压力变送器EJA430A-EBS4A-82DNEJA压力变送器EJA-430-EAS5A-92DA/NF1EJA压力变送器EJA430-EAT5A-97DA/NF1EJA430压力变送器EJA430A-EAS4A-92DA;0-1MPaEJA压力变送器EJA430A-EAS5A-92NA,0~0.7MPa,压力变送器EJA430A-EAS4A-92NA-NF1,0~1Mpa差压变送器EJA430A-DAS4A-22DC,0~25KPa差压变送器EJA430A-DAS4A-82NA/NF1,0~30MPa差压变送器EJA430A-EAS4A-24DC,0~1.6MPa差压变送器EJA430A-EAS4A-24DC,0~1MPa差压变送器EJA430A-EBS4A-92NA/NF1,0~4MPa差压变送器EJA430A-DAS4A-82NA/NF1,-0~30KPa压力变送器EJA430A-DBS2A-20DC/D4压力变送器EJA430A-DBS2B-9ODC/D4EJA压力变送器EJA430A-EBS4A-92DA-NS1EJA430A型高性能的压力变送器可用于测量液体、气体或蒸汽的压力，并将其转变成4～20mADC的电流信号输出。EJA系列支持BRAIN、HART和FOUNDATION™现场总线或PROFIBUSPA通信协议。特性-***的性能和稳定性EJA系列采用单晶硅谐振式传感器技术。单晶硅对于压力或温度的变化不存在滞后现象，是非常理想的材料。单晶硅谐振式传感器将过压、温度变化和静压影响降为***低，从而提供***的长期稳定性。-小型轻量设计由于采用ASIC放大器设计使包装变小，以及膜盒构造和法兰的小型化，这款机型的重量降到了原有机型的一半。ASIC设计不仅减少了零件数量，而且提高了放大器的可靠性。-现场总线通信能力现场总线是双向数字通信系统，是配置仪表控制系统的革新技术，同时也是前景很好的更新换代产品，用于替换现在现场仪表中广泛使用的标准4~20mA模拟通信。EJA系列提供两种现场总线模式，FOUNDATION™现场总线低压模式和PROFIBUSPA设备，以实现横河电机和其他供应商的协同工作。软件方面，EJA系列采用两个AI功能块计算差压和静压，从而实现灵活的仪表配置。技术参数EJA430A压力变送器A膜盒B膜盒测量范围-0.1~3MPa(-15~430psi)-0.1~14MPa(-15~2000psi)测量量程0.03~3MPa(4.3~430psi)0.14~14MPa(20~2000psi)精度&plu***n;0.065%&plu***n;0.065%防护等级IP67，NEMA4X，和JISC0920防浸型防爆规格FM，CENELECATEX，CSA，IECEx输出信号4~20mADC或FOUNDATION™现场总线或PROFIBUSPA两线制数字通信电源BRAIN和HART:10.5~42VDC(本安型:10.5~30VDC)Fieldbus:9~32VDC(本安Entity模式9~24VDC，本安FISCO模式9~17.5VDC)环境温度-40~85℃(-40~185℉)(普通型)-30~80℃(-22~176℉)(内藏指示器)过程温度-40~120℃(-40~248℉)(普通型)***大过压4.5MPa(645psig)21MPa(3000psig)安装2-inch管安装接液部件材质膜盒SUS316L(膜片:哈氏合金C-276)，哈氏合金C-276，钽材，蒙乃尔容室法兰SUS316，哈氏合金C-276，蒙乃尔外壳铝合金或SUS316不锈钢(可选)重庆川仪EJA430A压力智能变送器部分型号：EJA430A-DMS4A-97DAEJA430A-EMS4A-97DAEJA430A-DAS4A-97DAEJA430A-EAS4A-97DAEJA430A-DBS4A-97DAEJA430A-EBS4A-97DAEJA430A-DMS4A-97NAEJA430A-EMS4A-97NAEJA430A-DAS4A-97NAEJA430A-EAS4A-97NAEJA430A-DBS4A-97NAEJA430A-EBS4A-97NAEJA430A-DMS5A-97DAEJA430A-EMS5A-97DAEJA430A-DAS5A-97DAEJA430A-EAS5A-97DAEJA430A-DBS5A-97DAEJA430A-EBS5A-97DAEJA430A-DMS5A-97NAEJA430A-EMS5A-97NAEJA430A-DAS5A-97NAEJA430A-EAS5A-97NAEJA430A-DBS5A-97NAEJA430A-EBS5A-97NAEJA430A-DMS4A-92DAEJA430A-EMS4A-92DAEJA430A-DAS4A-92DAEJA430A-EAS4A-92DAEJA430A-DBS4A-92DAEJA430A-EBS4A-92DAEJA430A-DMS4A-92NAEJA430A-EMS4A-92NAEJA430A-DAS4A-92NAEJA430A-EAS4A-92NAEJA430A-DBS4A-92NAEJA430A-EBS4A-92NAEJA430A-DMS5A-92DAEJA430A-EMS5A-92DAEJA430A-DAS5A-92DAEJA430A-EAS5A-92DAEJA430A-DBS5A-92DAEJA430A-EBS5A-92DAEJA430A-DMS5A-92NAEJA430A-EMS5A-92NAEJA430A-DAS5A-92NAEJA430A-EAS5A-92NAEJA430A-DBS5A-92NAEJA430A-EBS5A-92NAEJA430A-DMS4A-22DAEJA430A-EMS4A-22DAEJA430A-DAS4A-22DAEJA430A-EAS4A-22DAEJA430A-DBS4A-22DAEJA430A-EBS4A-22DAEJA430A-DMS4A-22NAEJA430A-EMS4A-22NAEJA430A-DAS4A-22NAEJA430A-EAS4A-22NAEJA430A-DBS4A-22NAEJA430A-EBS4A-22NAEJA430A-DMS5A-22DAEJA430A-EMS5A-22DAEJA430A-DAS5A-22DAEJA430A-EAS5A-22DAEJA430A-DBS5A-22DAEJA430A-EBS5A-22DAEJA430A-DMS5A-22NAEJA430A-EMS5A-22NAEJA430A-DAS5A-22NAEJA430A-EAS5A-22NAEJA430A-DBS5A-22NAEJA430A-EBS5A-22NAEJA430A-DMS4A-97DNEJA430A-EMS4A-97DNEJA430A-DAS4A-97DNEJA430A-EAS4A-97DNEJA430A-DBS4A-97DNEJA430A-EBS4A-97DAEJA430A-DMS4A-97NNEJA430A-EMS4A-97NNEJA430A-DAS4A-97NNEJA430A-EAS4A-97NNEJA430A-DBS4A-97NNEJA430A-EBS4A-97NNEJA430A-DMS5A-97DNEJA430A-EMS5A-97DNEJA430A-DAS5A-97DNEJA430A-EAS5A-97DNEJA430A-DBS5A-97DNEJA430A-EBS5A-97DNEJA430A-DMS5A-97NNEJA430A-EMS5A-97NNEJA430A-DAS5A-97NNEJA430A-EAS5A-97NNEJA430A-DBS5A-97NNEJA430A-EBS5A-97NNEJA430A-DMS4A-92DNEJA430A-EMS4A-92DNEJA430A-DAS4A-92DNEJA430A-EAS4A-92DNEJA430A-DBS4A-92DNEJA430A-EBS4A-92DNEJA430A-DMS4A-92NNEJA430A-EMS4A-92NNEJA430A-DAS4A-92NNEJA430A-EAS4A-92NNEJA430A-DBS4A-92NNEJA430A-EBS4A-92NNEJA430A-DMS5A-92DNEJA430A-EMS5A-92DNEJA430A-DAS5A-92DNEJA430A-EAS5A-92DNEJA430A-DBS5A-92DNEJA430A-EBS5A-92DNEJA430A-DMS5A-92NNEJA430A-EMS5A-92NNEJA430A-DAS5A-92NNEJA430A-EAS5A-92NNEJA430A-DBS5A-92NNEJA430A-EBS5A-92NNEJA430A-DMS4A-22DNEJA430A-EMS4A-22DNEJA430A-DAS4A-22DNEJA430A-EAS4A-22DNEJA430A-DBS4A-22DNEJA430A-EBS4A-22DNEJA440A-DBS4A-92DAEJA440A-ECS4A-92DAEJA440A-EBS4A-92DAEJA440A-DCS5A-92DAEJA440A-ECS5A-92DAEJA440A-EBS5A-92DA)