EJA440A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,然后将其转变成4~20mA DC的电流信号输出。 |
EJA系列支持BRAIN、HART和FOUNDATION™现场总线或PROFIBUS PA通信协议。 特性 |
EJA440A压力变送器 | |||
C膜盒 | D膜盒 | ||
测量范围 | -0.1~32MPa (-15~4500psi) |
-0.1~50MPa (-15~7200psi) |
|
测量量程 | 5~32MPa (720~4500psi) |
5~50MPa (720~7200psi) |
|
精度 | ±0.12% | ±0.12% | |
防护等级 | IP67,NEMA 4X,和JIS C0920防浸型 | ||
防爆规格 | FM,CENELEC ATEX,CSA,IECEx | ||
输出信号 | 4~20mA DC或FOUNDATION™现场总线或PROFIBUS PA两线制数字通信 | ||
电源 | BRAIN和HART:10.5~42V DC (本安型: 10.5~30V DC) Fieldbus:9~32V DC (本安Entity模式9~24V DC,本安FISCO模式9~17.5V DC) |
||
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) | ||
最大过压 | 48MPa (6750psig) | 60MPa (8500psig) | |
安装 | 2-inch管安装 | ||
接液部件材质 | 膜盒 | SUS316L (膜片: 哈氏合金C-276) | |
容室法兰 | SUS316 | ||
外壳 | 铝合金或SUS316不锈钢(可选) |
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EJA440A-EDS4A-97DA/NF1,EJA440A-DCS4A-97DN/NF1,EJA440A-ECS4A-97DN/NF1,
EJA440A-DDS4A-97DN/NF1,EJA440A-EDS4A-97DN/NF1,EJA440A-DCS4A-97NA/NF1,
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EJA440A-ECS4A-22DC/NF1,EJA440A-DDS4A-22DC/NF1,EJA440A-EDS4A-22DC/NF1
EJA440A-DCS4A-22DN/NF1,EJA440A-ECS4A-22DN/NF1,EJA440A-DDS4A-22DN/NF1,
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