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。
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EJA310E **压力变送器 |
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L膜盒 |
M膜盒 |
A膜盒 |
B膜盒 |
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测量范围 |
0~10kPa abs |
0~130kPa abs |
0~3.5MPa |
0~16MPa |
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(0~2.95inHg abs) |
(0~38inHg abs) |
(0~500psia) |
(0~2300psia) |
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测量量程 |
0.67~10kPa |
1.3~130kPa |
0.03~3.5MPa |
0.14~16MPa |
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(0.2~2.95inHg) |
(0.39~38inHg) |
(4.3~500psi) |
(20~2300psi) |
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精度 |
±0.15% |
±0.1% |
±0.1% |
±0.1% |
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防护等级 |
IP66/IP67，NEMA 4X |
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防爆规格 |
NEPSI , FM，CENELEC ATEX，CSA，IECEx |
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输出信号 |
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 |
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 |
-40~85℃ (-40~185H) (普通型) |
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-30~80℃ (-22~176H) (内藏显示表) |
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过程温度 |
M和A膜盒: -40~120℃ (-40~248H) (普通型) |
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L膜盒: -40~100℃ (-40~212H) (普通型) |
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*大过压 |
500kPa abs |
500kPa abs |
16MPa abs |
25MPa abs |
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(72psia) |
(72psia) |
(2300psia) |
(3600psia) |
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安装 |
2-inch管安装 |
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接液部件材质 |
膜盒 |
F316L SST或 316L SST(膜片: 哈氏合金C-276) |
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容室法兰 |
ASTM CF－8M |
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外壳 |
铸铝合金、抗腐蚀铸铝合金、ASTM CF－8M不锈钢 |
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