EJA-E系列支持BRAIN、HART/HART(1-5V)低功耗和FOUNDATION?现场总线或PROFIBUS PA通信协议。
EJA310E**压力变送器
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L膜盒
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M膜盒
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A膜盒
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B膜盒
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测量范围
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0~10kPa abs
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0~130kPa abs
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0~3.5MPa
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0~16MPa
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(0~2.95inHg abs)
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(0~38inHg abs)
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(0~500psia)
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(0~2300psia)
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测量量程
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0.67~10kPa
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1.3~130kPa
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0.03~3.5MPa
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0.14~16MPa
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(0.2~2.95inHg)
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(0.39~38inHg)
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(4.3~500psi)
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(20~2300psi)
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精度
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±0.15%
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±0.1%
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±0.1%
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±0.1%
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防护等级
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IP66/IP67,NEMA 4X
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防爆规格
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NEPSI , FM,CENELEC ATEX,CSA,IECEx
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输出信号
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4~20mA DC,BRAIN, HART/HART(1~5V DC)低功耗,FOUNDATION?现场总线或PROFIBUS PA两线制数字通信
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电源
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BRAIN和HART:10.5~42V DC(普通型和隔爆型)10.5~32V DC(带避雷器)10.5~30V DC(本安、n型,非易燃型)数字通讯(BRAIN和HART:*小16.6V DC)HART( 1~5V):9~28V DC
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Fieldbus: 9~32V DC (本安Entity模式:9~24V DC,本安FISCO模式:9~17.5V DC)
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环境温度
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-40~85℃ (-40~185℉) (普通型)
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-30~80℃ (-22~176℉) (内藏显示表)
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过程温度
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M和A膜盒: -40~120℃ (-40~248℉) (普通型)
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L膜盒: -40~100℃ (-40~212℉) (普通型)
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*大过压
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500kPa abs
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500kPa abs
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16MPa abs
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25MPa abs
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(72psia)
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(72psia)
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(2300psia)
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(3600psia)
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安装
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2-inch管安装
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接液部件材质
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膜盒
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F316L SST或316L SST(膜片:哈氏合金C-276)
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容室法兰
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ASTM CF-8M
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外壳
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铸铝合金、抗腐蚀铸铝合金、ASTM CF-8M不锈钢
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