微小流量EJA变送器.doc

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1、EJA115型微小流量变送器是一款内藏孔板的差压变送器，特别适用于测量微小流量，然后将其转变成4～20mADC的电流信号输出。内藏孔板有六种内径，范围从0.508mm到6.350mm。孔径的选择结合差压变送器的差压测量量程，就可进行大范围的微小流量测量。EJA系列支持BRAIN、HART和FOUNDATION现场总线或PROFIBUSPA通信协议。115微小流量EJA变送器的规格EJA115微小流量变送器L膜盒M膜盒H膜盒水当量0.016~7.2l/min0.022~23l/min0.07~33l/min空气当量0.4

2、4~198Nl/min0.63~635Nl/min2~910Nl/min差压量程1~10kPa(2~40inH2O)2~100kPa(8~400inH2O)20~210kPa(80~840inH2O)精度±5%±5%±5%防护等级IP67，NEMA4X，和JISC0920防浸型防爆规格FM，CENELECATEX，CSA，TIIS，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)Fieldb

3、us: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)最大工作压力3.5MPa(500psi)14MPa(2000psi)安装2-inch管安装接液部件材质膜盒SUS316L(膜片:哈氏合金C-276)孔板SUS316容室法兰SUS316外壳铝合金或SUS316不锈钢(可选)EJA110系列差压变送器EJA110A-DLS4A

4、-92DAEJA110A-DLH4A-92DAEJA110A-DLS4A-22DCEJA110A-DLH4A-22DCEJA110A-DLS5A-92DAEJA110A-DLH5A-92DAEJA110A-DLS5A-22DCEJA110A-DLH5A-22DCEJA110A-DLS4A-92NAEJA110A-DLH4A-92NAEJA110A-DLS4A-22NCEJA110A-DLH4A-22NCEJA110A-DLS5A-92NAEJA110A-DLH5A-92NAEJA110A-DLS5A-22NCEJA11

5、0A-DLH5A-22NCEJA110A-ELS4A-92DAEJA110A-ELH4A-92DAEJA110A-ELS4A-22DCEJA110A-ELH4A-22DCEJA110A-ELS5A-92DAEJA110A-ELH5A-92DAEJA110A-ELS5A-22DCEJA110A-ELH5A-22DCEJA110A-ELS4A-92NAEJA110A-ELH4A-92NAEJA110A-ELS4A-22NCEJA110A-ELH4A-22NCEJA110A-ELS5A-92NAEJA110A-ELH5A-9

6、2NAEJA110A-ELS5A-22NCEJA110A-ELH5A-22NCEJA110A-DMS4A-92DAEJA110A-DMH4A-92DAEJA110A-DMS4A-22DCEJA110A-DMH4A-22DCEJA110A-DMS5A-92DAEJA110A-DMH5A-92DAEJA110A-DMS5A-22DCEJA110A-DMH5A-22DCEJA110A-DMS4A-92NAEJA110A-DMH4A-92NAEJA110A-DMS4A-22NCEJA110A-DMH4A-22NCEJA110A

7、-DMS5A-92NAEJA110A-DMH5A-92NAEJA110A-DMS5A-22NCEJA110A-DMH5A-22NCEJA110A-EMS4A-92DAEJA110A-EMH4A-92DAEJA110A-EMS4A-22DCEJA110A-EMH4A-22DCEJA110A-EMS5A-92DAEJA110A-EMH5A-92DAEJA110A-EMS5A-22DCEJA110A-EMH5A-22DCEJA110A-EMS4A-92NAEJA110A-EMH4A-92NAEJA110A-EMS4A-22N

8、CEJA110A-EMH4A-22NCEJA110A-EMS5A-92NAEJA110A-EMH5A-92NAEJA110A-EMS5A-22NCEJA110A-EMH5A-22NCEJA110A-DHS4A-92DAEJA110A-DHH4A-92DAEJA110A-DHS4A-22DCEJA110A-DHH4A-22DCEJA