规格EJX115A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0.44~198Nl/min0.63~635Nl/min2~910Nl/min差压量程1~10kPa(2~40inH2O)2~100kPa(8~400inH2O)20~210kPa(80~840inH2O)精度IFO±5%±5%±5%DP±0.04%±0.04%±0.04%防护等级IP67，NEMA 4X和JIS C0920防浸型防爆规格FM，CENELEC ATEX，CSA，TIIS，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)最大工作压力16MPa(2300psi)安装2-inch管安装接液部件材质膜盒316L SST (膜片材质: 哈氏合金C-276)孔板316 SST容室法兰ASTM CF-8M外壳铝合金或ASTM CF-8M不锈钢(可选)