EJA310A絕壓壓力變送器可用于測量液體、氣體或蒸汽的壓力,然后將其轉(zhuǎn)變成4~20mA DC的電流信號輸出。EJA系列支持BRAIN、HART和FOUNDATION™現(xiàn)場總線或PROFIBUS PA通信協(xié)議。
產(chǎn)品選型一覽表
基本規(guī)格代碼:EJA310A-DMS5A-92NN
第1項:輸出信號 |
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第2項:測量量程(膜盒) |
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第3項:接液件材質(zhì) |
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第4項:過程接口 |
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第5項:螺栓和螺母材質(zhì) |
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第6項:安裝方式 |
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第7項:電氣接口 |
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第8項:內(nèi)藏顯示表 |
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第9項:安裝托架 |
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附加功能
第1項:隔爆型、本安型 |
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第2項:隔爆密封接頭 |
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第3項:涂漆:顏色變化或涂漆變化 |
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第4項:避雷保護器 |
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第5項:禁油處理或禁水、禁油處理 |
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第6項:校正單位 |
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第7項:SUS630螺母的密封處理 |
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第8項:長排氣塞 |
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第9項:高精度 |
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第10項:130Pa abs{lmmHg abs} 校證證明 |
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第11項:CPU異常時輸出設(shè)定為低側(cè) 或 NAMUK NE43 |
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第12項:不銹鋼放大器外殼 |
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第13項:快速應(yīng)答 |
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第14項:PID/LM功能 |
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第15項:組態(tài) |
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第16項:鍍金膜片 |
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第17項:容室法蘭選項 |
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第18項:不銹鋼位號牌 |
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第19項:配件制造證明 |
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第20項:壓力測試 漏壓測試證明 |
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特性
- 的性能和穩(wěn)定性
EJA系列采用單晶硅諧振式傳感器技術(shù)。單晶硅對于壓力或溫度的變化不存在滯后現(xiàn)象,是非常理想的材料。單晶硅諧振式傳感器將過壓、溫度變化和靜壓影響降為zui低,從而提供的長期穩(wěn)定性。
- 小型輕量設(shè)計
由于采用ASIC放大器設(shè)計使包裝變小,以及膜盒構(gòu)造和法蘭的小型化,這款機型的重量降到了原有機型的一半。ASIC設(shè)計不僅減少了零件數(shù)量,而且提高了放大器的可靠性。
- 現(xiàn)場總線通信能力
現(xiàn)場總線是雙向數(shù)字通信系統(tǒng),是配置儀表控制系統(tǒng)的革新技術(shù),同時也是前景很好的更新?lián)Q代產(chǎn)品,用于替換現(xiàn)在現(xiàn)場儀表中廣泛使用的標(biāo)準(zhǔn)4~20mA模擬通信。
EJA系列提供兩種現(xiàn)場總線模式,F(xiàn)OUNDATION™現(xiàn)場總線低壓模式和PROFIBUS PA設(shè)備,以實現(xiàn)橫河電機和其他供應(yīng)商的協(xié)同工作。軟件方面,EJA系列采用兩個AI功能塊計算差壓和靜壓,從而實現(xiàn)靈活的儀表配置。
技術(shù)參數(shù)
EJA310A壓力變送器 | ||||
L膜盒 | M膜盒 | A膜盒 | ||
測量范圍 | 0~10kPa abs (0~2.95inHg abs) | 0~130kPa abs (0~38inHg abs) | 0~3MPa (0~430psia) | |
測量量程 | 0.67~10kPa (0.2~2.95inHg) | 1.3~130kPa (0.38~38inHg) | 0.03~3MPa (4.3~430psi) | |
精度 | ±0.2% | ±0.15% | ±0.15% | |
防護等級 | IP67,NEMA 4X,和JIS C0920防浸型 | |||
防爆規(guī)格 | FM,CENELEC ATEX,CSA,IECEx | |||
輸出信號 | 4~20mA DC或FOUNDATION™現(xiàn)場總線或PROFIBUS PA兩線制數(shù)字通信 | |||
電源 | 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) | |||
環(huán)境溫度 | -40~85℃ (-40~185℉) (普通型) -30~80℃ (-22~176℉) (內(nèi)藏指示器) | |||
過程溫度 | M和A膜盒: -40~120℃ (-40~248℉) (普通型) L膜盒: -40~100℃ (-40~212℉) (普通型) | |||
zui大過壓 | 500kPa abs (72psia) | 500kPa abs (72psia) | 4.5MPa abs (645psia) | |
安裝 | 2-inch管安裝 | |||
接液部件材質(zhì) | 膜盒 | SUS316L (膜片: 哈氏合金C-276) | ||
容室法蘭 | SUS316 | |||
外殼 | 鋁合金或SUS316不銹鋼(可選) |
重慶川儀EJA310壓力智能變送器部分型號:
EJA310A-DLS4A-97DA EJA310A-ELS4A-97DA EJA310A-DMS4A-97DA EJA310A-EAS4A-97DA
EJA310A-EMS4A-97DA EJA310A-DAS4A-97DA EJA310A-DMS4A-97DN EJA310A-EAS4A-97DN
EJA310A-DLS4A-97DN EJA310A-ELS4A-97DN EJA310A-EMS4A-97DN EJA310A-DAS4A-97DN
EJA310A-DLS4A-97NA EJA310A-ELS4A-97NA EJA310A-DMS4A-97NA EJA310A-EAS4A-97NA
EJA310A-EMS4A-97NA EJA310A-DAS4A-97NA EJA310A-DMS4A-97NN EJA310A-EAS4A-97NN
EJA310A-DLS4A-97NN EJA310A-ELS4A-97NN EJA310A-EMS4A-97NN EJA310A-DAS4A-97NN
EJA310A-DLS4A-92DA EJA310A-ELS4A-92DA EJA310A-DMS4A-92DA
EJA310A-EMS4A-92DA EJA310A-DAS4A-92DA EJA310A-EAS4A-92DA
EJA310A-DLS4A-92DN EJA310A-ELS4A-92DN EJA310A-DMS4A-92DN
EJA310A-EMS4A-92DN EJA310A-DAS4A-92DN EJA310A-EAS4A-92DN
EJA310A-DLS4A-92NA EJA310A-ELS4A-92NA EJA310A-DMS4A-92NA
EJA310A-EMS4A-92NA EJA310A-DAS4A-92NA EJA310A-EAS4A-92NA
EJA310A-DLS4A-92NN EJA310A-ELS4A-92NN EJA310A-DMS4A-92NN
EJA310A-EMS4A-92NN EJA310A-DAS4A-92NN EJA310A-EAS4A-92NN
EJA310A-DLS4A-97DA/NF1 EJA310A-ELS4A-97DA/NF1 EJA310A-DMS4A-97DA/NF1
EJA310A-EMS4A-97DA/NF1 EJA310A-DAS4A-97DA/NF1 EJA310A-EAS4A-97DA/NF1
EJA310A-DLS4A-97DN/NF1 EJA310A-ELS4A-97DN/NF1 EJA310A-DMS4A-97DN/NF1
EJA310A-EMS4A-97DN/NF1 EJA310A-DAS4A-97DN/NF1 EJA310A-EAS4A-97DN/NF1
EJA310A-DLS4A-97NA/NF1 EJA310A-ELS4A-97NA/NF1 EJA310A-DMS4A-97NA/NF1
EJA310A-EMS4A-97NA/NF1 EJA310A-DAS4A-97NA/NF1 EJA310A-EAS4A-97NA/NF1
EJA310A-DLS4A-97NN/NF1 EJA310A-ELS4A-97NN/NF1 EJA310A-DMS4A-97NN/NF1
EJA310A-EMS4A-97NN/NF1 EJA310A-DAS4A-97NN/NF1 EJA310A-EAS4A-97NN/NF1
EJA310A-DLS4A-92DA/NF1 EJA310A-ELS4A-92DA/NF1 EJA310A-DMS4A-92DA/NF1
EJA310A-EMS4A-92DA/NF1 EJA310A-DAS4A-92DA/NF1 EJA310A-EAS4A-92DA/NF1
EJA310A-DLS4A-92DN/NF1 EJA310A-ELS4A-92DN/NF1 EJA310A-DMS4A-92DN/NF1
EJA310A-EMS4A-92DN/NF1 EJA310A-DAS4A-92DN/NF1 EJA310A-EAS4A-92DN/NF1
EJA310A-DLS4A-92NA/NF1 EJA310A-ELS4A-92NA/NF1 EJA310A-DMS4A-92NA/NF1
EJA310A-EMS4A-92NA/NF1 EJA310A-DAS4A-92NA/NF1 EJA310A-EAS4A-92NA/NF1
EJA310A-DLS4A-92NN/NF1 EJA310A-ELS4A-92NN/NF1 EJA310A-DMS4A-92NN/NF1
EJA310A-EMS4A-92NN/NF1 EJA310A-DAS4A-92NN/NF1 EJA310A-EAS4A-92NN/NF1
EJA310A-DLS4A-97DA/NS1 EJA310A-ELS4A-97DA/NS1 EJA310A-DMS4A-97DA/NS1
EJA310A-EMS4A-97DA/NS1 EJA310A-DAS4A-97DA/NS1 EJA310A-EAS4A-97DA/NS1
EJA310A-DLS4A-97DN/NS1 EJA310A-ELS4A-97DN/NS1 EJA310A-DMS4A-97DN/NS1
EJA310A-EMS4A-97DN/NS1 EJA310A-DAS4A-97DN/NS1 EJA310A-EAS4A-97DN/NS1
EJA310A-DLS4A-97NA/NS1 EJA310A-ELS4A-97NA/NS1 EJA310A-DMS4A-97NA/NS1
EJA310A-EMS4A-97NA/NS1 EJA310A-DAS4A-97NA/NS1 EJA310A-EAS4A-97NA/NS1
EJA310A-DLS4A-97NN/NS1 EJA310A-ELS4A-97NN/NS1 EJA310A-DMS4A-97NN/NS1
EJA310A-EMS4A-97NN/NS1 EJA310A-DAS4A-97NN/NS1 EJA310A-EAS4A-97NN/NS1
EJA310A-DLS4A-92DA/NS1 EJA310A-ELS4A-92DA/NS1 EJA310A-DMS4A-92DA/NS1
EJA310A-EMS4A-92DA/NS1 EJA310A-DAS4A-92DA/NS1 EJA310A-EAS4A-92DA/NS1
EJA310A-DLS4A-92DN/NS1 EJA310A-ELS4A-92DN/NS1 EJA310A-DMS4A-92DN/NS1
EJA310A-EMS4A-92DN/NS1 EJA310A-DAS4A-92DN/NS1 EJA310A-EAS4A-92DN/NS1
EJA310A-DLS4A-92NA/NS1 EJA310A-ELS4A-92NA/NS1 EJA310A-DMS4A-92NA/NS1
EJA310A-EMS4A-92NA/NS1 EJA310A-DAS4A-92NA/NS1 EJA310A-EAS4A-92NA/NS1
EJA310A-DLS4A-92NN/NS1 EJA310A-ELS4A-92NN/NS1 EJA310A-DMS4A-92NN/NS1
EJA310A-EMS4A-92NN/NS1 EJA310A-DAS4A-92NN/NS1 EJA310A-EAS4A-92NN/NS1
EJA310A-ELS4A-92DA EJA310A-ELS4A-92DN EJA310A-ELS4A-92EA
EJA310A-ELS4A-92EN EJA310A-ELS4A-92DC EJA310A-ELS4A-92DD
EJA310A-ELS4A-22DA EJA310A-ELS4A-22DN EJA310A-ELS4A-22EA
EJA310A-ELS4A-22EN EJA310A-ELS4A-22DC EJA310A-ELS4A-22DD
EJA310A-ELS4A-97DA EJA310A-ELS4A-97DN EJA310A-ELS4A-97EA
EJA310A-ELS4A-97EN EJA310A-ELS4A-97DC EJA310A-ELS4A-97DD
EJA310A-EMS4A-92DA EJA310A-EMS4A-92DN EJA310A-EMS4A-92EA
EJA310A-EMS4A-92EN EJA310A-EMS4A-92DC EJA310A-EMS4A-92DD
EJA310A-EMS4A-22DA EJA310A-EMS4A-22DN EJA310A-EMS4A-22EA
EJA310A-EMS4A-22EN EJA310A-EMS4A-22DC EJA310A-EMS4A-22DD
EJA310A-EMS4A-97DA EJA310A-EMS4A-97DN EJA310A-EMS4A-97EA
EJA310A-EMS4A-97EN EJA310A-EMS4A-97DC EJA310A-EMS4A-97DD
EJA310A-EAS4A-92DA EJA310A-EAS4A-92DN EJA310A-EAS4A-92EA
EJA310A-EAS4A-92EN EJA310A-EAS4A-92DC EJA310A-EAS4A-92DD
EJA310A-EAS4A-22DA EJA310A-EAS4A-22DN EJA310A-EAS4A-22EA
EJA310A-EAS4A-22EN EJA310A-EAS4A-22DC EJA310A-EAS4A-22DD
EJA310A-EAS4A-97DA EJA310A-EAS4A-97DN EJA310A-EAS4A-97EA
EJA310A-EAS4A-97EN EJA310A-EAS4A-97DC EJA310A-EAS4A-97DD
EJA310A-DLS4A-92DA EJA310A-DLS4A-92DN EJA310A-DLS4A-92EA
EJA310A-DLS4A-92EN EJA310A-DLS4A-92DC EJA310A-DLS4A-92DD
EJA310A-DLS4A-22DA EJA310A-DLS4A-22DN EJA310A-DLS4A-22EA
EJA310A-DLS4A-22EN EJA310A-DLS4A-22DC EJA310A-DLS4A-22DD
EJA310A-DLS4A-97DA EJA310A-DLS4A-97DN EJA310A-DLS4A-97EA
EJA310A-DLS4A-97EN EJA310A-DLS4A-97DC EJA310A-DLS4A-97DD
EJA310A-DMS4A-92DA EJA310A-DMS4A-92DN EJA310A-DMS4A-92EA
EJA310A-DMS4A-92EN EJA310A-DMS4A-92DC EJA310A-DMS4A-92DD
EJA310A-DMS4A-22DA EJA310A-DMS4A-22DN EJA310A-DMS4A-22EA
EJA310A-DMS4A-22EN EJA310A-DMS4A-22DC EJA310A-DMS4A-22DD
EJA310A-DMS4A-97DA EJA310A-DMS4A-97DN EJA310A-DMS4A-97EA
EJA310A-DMS4A-97EN EJA310A-DMS4A-97DC EJA310A-DMS4A-97DD
EJA310A-DAS4A-92DA EJA310A-DAS4A-92DN EJA310A-DAS4A-92EA
EJA310A-DAS4A-92EN EJA310A-DAS4A-92DC EJA310A-DAS4A-92DD
EJA310A-DAS4A-22DA EJA310A-DAS4A-22DN EJA310A-DAS4A-22EA
EJA310A-DAS4A-22EN EJA310A-DAS4A-22DC EJA310A-DAS4A-22DD
EJA310A-DAS4A-97DA EJA310A-DAS4A-97DN EJA310A-DAS4A-97EA
EJA310A-DAS4A-97EN EJA310A-DAS4A-97DC EJA310A-DAS4A-97DD
EJA310A絕壓壓力變送器