联系人:欧星
邮箱:2851096298@qq.com
电话:13052291157
地址: 上海嘉定区上海市宝山区淞南路479号2层
供应横河变送器EJA510A-DAS4N-02NN
供应横河变送器EJA510A-DAS4N-02NN
供应横河变送器EJA510A-DAS4N-02NN

变送器是从传感器发展而来的,凡是能输出标准信号的传感器。标准信号是指物理量的形式和数量范围都符合国际标准的信号。由于直流信号具有不受线路中电感、电容及负载性质的影响,不存在相移问题等优点,所以国际电工委员会(IEC)将电流信号 4mA~20mA(DC)和电压信号 1V~5V(DC)确定为过程控制系统中模拟信号的统一标准。变送器是基于负反馈原理工作的,它主要由测量部分、放大器和反馈部分组成。测量部分用于检测被测变量x,并将其转换成能被放大器接受的输入信号Zi(电压、电流、位移、作用力或力矩等信号)。反馈部分则把变送器的输出信号y转换成反馈信号Zf,再回送至输入端。Zi与调零信号Zo的代数和同反馈信号Zf进行比较,其差值ε送入放大器进行放大,并转换成标准输出信号y。

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

横河差压变送器
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