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當前位置：> 供求商機> EJA110A-DMS4A-92DA-EJA110A-DMS4A-92DA橫河儀川差壓變送器
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橫河儀川壓力變送器特點：壓力變送器也稱差變送器，主要由測壓元件傳感器、模塊電路、顯示表頭、表殼和過程連接件等組成。它能將接收的氣體、液體等壓力信號轉變成標準的電流電壓信號，以供給指示報警儀、記錄儀、調節器等二次儀表進行測量、指示和過程調節。
壓力變送器測量原理是：流程壓力和參考壓力分別作
變送器用于集成硅壓力敏感元件的兩端，其差壓使硅片變形（位移很小，僅μm級），以使硅片上用半導體技術制成的全動態惠斯登電橋在外部電流源驅動下輸出正比于壓力的mV級電壓信號。由于硅材料的強性，所以輸出信號的線性度及變差指標均很高。工作時，壓力變送器將被測物理量轉換成mV級的電壓信號，并送往放大倍數很高而又可以互相抵消溫度漂移的差動式放大器。放大后的信號經電壓電流轉換變換成相應的電流信號，再經過非線性校正，zui后產生與輸入壓力成線性對應關系的標準電流電壓信號。
橫河儀川一體化溫度變送器：一體化溫度變送器一般由測溫探頭（熱電偶或熱電阻傳感器）和兩線制固體電子單元組成。采用固體模塊形式將測溫探頭直接安裝在接線盒內，從而形成一體化的變送器。一體化溫度變送器一般分為熱電阻和熱電偶型兩種類型。
熱電阻溫度變送器是由基準單元、R/V轉換單元、線性電路、
變送器反接保護、限流保護、V/I轉換單元等組成。測溫熱電阻信號轉換放大后，再由線性電路對溫度與電阻的非線性關系進行補償，經V/I轉換電路后輸出一個與被測溫度成線性關系的4～20mA的恒流信號。
熱電偶溫度變送器一般由基準源、冷端補償、放大單元、線性化處理、V/I轉換、斷偶處理、反接保護、限流保護等電路單元組成。它是將熱電偶產生的熱電勢經冷端補償放大后，再帽由線性電路消除熱電勢與溫度的非線性誤差，zui后放大轉換為4～20mA電流輸出信號。為防止熱電偶測量中由于電偶斷絲而使控溫失效造成事故，變送器中還設有斷電保護電路。當熱電偶斷絲或接解不良時，變送器會輸出zui大值（28mA）以使儀表切斷電源。
一體化溫度變送器具有結構簡單、節省引線、輸出信號大、抗干擾能力強、線性好、顯示儀表簡單、固體模塊抗震防潮、有反接保護和限流保護、工作可靠等優點。
一體化溫度變送器的輸出為統一的4～20mA信號；可與微機系統或其它常規儀表匹配使用。也可用戶要求做成防爆型或防火型測量儀表。
橫河儀川變送器現貨型號表：
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 EJA430A-DAS4A-97DA
EJA430A-EAS4A-97DA EJA430A-DAS4A-92DA EJA430A-EBS4A-92DA
EJA430A-DAS4A-97NA EJA430A-EAS4A-92NA EJA430A-DAS5A-97DA
EJA430A-DAS5A-92DA EJA430A-DAS5A-97NN EJA430A-DAS4A-92EA
EJA430A-EAS5A-92NA EJA430A-EAS4A-97EC EJA440A-DCS4A-92DA
EJA440A-DBS4A-92DA EJA440A-ECS4A-92DA EJA440A-EBS4A-92DA
EJA440A-DCS5A-92DA EJA440A-ECS5A-92DA EJA440A-EBS5A-92DA
EJA440A-DCS4A-92EA EJA440A-DCS4A-92DC EJA440A-DCS4A-92EB
EJA440A-DCS4A-92DB EJA440A-DCS4A-92DD EJA440A-DCS4A-22DA
EJA440A-DCS4A-22DC EJA440A-DCS4A-99DA EJA440A-DCS4A-92DA/NF1
EJA440A-DCS4A-92DA/NS1 EJA440A-ECS4A-92DA/NF1 EJA510A-DAS4N-02NN
EJA510A-DAS4N-02DE EJA510A-DAS4N-02EE EJA510A-DAS4N-02EF
EJA510A-DAS4N-02DF EJA510A-EAS4N-02NN EJA510A-DBS4N-02NN
EJA510A-DCS4N-02NN EJA510A-DDS4N-02NN EJA510A-DBS4N-02EN
EJA510A-DBS4N-09EN EJA510A-DCS4N-02DE EJA510A-DDS4N-02EE
EJA510A-DDS9N-02NN EJA510A-DAS9N-02NN EJA510A-DAS9N-02DE
EJA510A-DCS9N-02NN EJA510A-DCS9N-02EN EJA510A-DBS9N-02NE
EJA440A-ECS5A-92DA EJA440A-EBS5A-92D EJA530A-DAS4N-02NN
EJA530A-DBS4N-02NN EJA530A-DCS4N-02NN EJA530A-DDS4N-02NN
EJA530A-DAS4N-02NN EJA530A-DAS4N-02DE EJA530A-DAS4N-02EE
EJA530A-DAS4N-02EF EJA530A-DAS4N-02DF EJA530A-EAS4N-02NN
EJA530A-DBS4N-02NN EJA530A-DCS4N-02NN EJA530A-DDS4N-02NN
EJA530A-DBS4N-02EN EJA530A-DBS4N-09EN EJA530A-DCS4N-02DE
EJA530A-DDS4N-02EE EJA530A-DDS9N-02NN EJA530A-DAS9N-02NN
EJA530A-DAS9N-02DE EJA530A-DCS9N-02NN EJA530A-DCS9N-02EN
EJA530A-DBS9N-02NE
橫河差壓變送器
EJA110A-DMS4A-92DN EJA110A-DMS4A-92DA EJA110A-DMS4A-22DN
EJA110A-DMS4A-22DA EJA110A-DMS4A-85DN EJA110A-EMS4A-92DN
EJA110A-EMS4A-92DA EJA110A-EMS4A-22DN EJA110A-EMS4A-22DA
EJA110A-EMS4A-85DA EJA110A-DLS4A-92DN EJA110A-DLS4A-92DA
EJA110A-DLS4A-22DN EJA110A-DLS4A-22DA EJA110A-DLS4A-85DN
EJA110A-ELS4A-92DN EJA110A-ELS4A-92DA EJA110A-ELS4A-22DN
EJA110A-ELS4A-22DA EJA110A-ELS4A-85DN EJA110A-DHS4A-92DN
EJA110A-DHS4A-92DA EJA110A-DHS4A-22DN EJA110A-DHS4A-22DA
EJA110A-DHS4A-85DN EJA110A-EHS4A-92DN EJA110A-EHS4A-92DA
EJA110A-EHS4A-22DN EJA110A-EHS4A-22DA EJA110A-EHS4A-85DN
EJA110A-DMS4A-22DC EJA110A-DHS4A-22DC EJA110A-DLS4A-22DC
EJA110A-DLS4A-22DC/NF1 EJA110A-DVS4A-22DC/NF1
EJA120A-EES4A-92DC/NF1 EJA120A-DES4A-92DC/NF1
EJA120A-EES4A-92DA/NF1 EJA120A-EES4A-92DB/NF1
EJA120A-EES4A-92DD/NF1 EJA120A-EES4A-92DN/NF1
EJA120A-EES4A-22DC/NF1 EJA120A-DES4A-22DC/NF1
EJA120A-EES4A-22DA/NF1 EJA120A-EES4A-22DB/NF1
EJA120A-EES4A-22DD/NF1 EJA120A-EES4A-22DN/NF1
EJA120A-EES4A-97DC/NF1 EJA120A-DES4A-97DC/NF1
EJA120A-EES4A-97DA/NF1 EJA120A-EES4A-97DB/NF1
EJA120A-EES4A-97DD/NF1 EJA120A-EES4A-97DN/NF1
EJA120A-EES5A-92DC/NF1 EJA120A-DES5A-92DC/NF1
EJA120A-EES5A-92DA/NF1 EJA120A-EES5A-92DB/NF1
EJA120A-EES5A-92DD/NF1 EJA120A-EES5A-92DN/NF1
EJA120A-EES5A-22DC/NF1 EJA120A-DES5A-22DC/NF1
EJA120A-EES5A-22DA/NF1 EJA120A-EES5A-22DB/NF1
EJA120A-EES5A-22DD/NF1 EJA120A-EES5A-22DN/NF1
EJA120A-EES4A-92DC EJA120A-DES4A-92DC EJA120A-EES4A-92DA
EJA120A-EES4A-92DB EJA120A-EES4A-92DD EJA120A-EES4A-92DN
EJA120A-EES4A-22DC EJA120A-DES4A-22DC EJA120A-EES4A-22DA
EJA120A-EES4A-22DB EJA120A-EES4A-22DD EJA120A-EES4A-22DN
EJA120A-EES4A-97DC EJA120A-DES4A-97DC EJA120A-EES4A-97DA
EJA120A-EES4A-97DB EJA120A-EES4A-97DD EJA120A-EES4A-97DN
EJA120A-EES5A-92DC EJA120A-DES5A-92DC EJA120A-EES5A-92DA
EJA120A-EES5A-92DB EJA120A-EES5A-92DD EJA120A-EES5A-92DN
EJA120A-EES5A-22DC EJA120A-DES5A-22DC EJA120A-EES5A-22DA
EJA120A-EES5A-22DB EJA120A-EES5A-22DD EJA120A-EES5A-22DN
EJA110A-DVS4A-22DC EJA110A-DMS4A-22DC/NF1
EJA110A-DHS4A-22DC/NF1 EJA110A-DMS4A-22DC/NS1
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