德國賀德克(ke)溫度(du)變(bian)送(song)器采(cai)用熱電(dian)偶、熱電(dian)阻(zu)作為測溫(wen)元件(jian),從(cong)測(ce)溫元件(jian)輸(shu)出信(xin)號送到變(bian)送(song)器模塊,經(jīng)(jing)過(guo)穩(wěn)(wen)壓(ya)濾(lv)波、運算(suan)放大非(fei)線性(xing)校正、VI轉(zhuǎn)換、恒(heng)流(liu)及反(fan)向(xiang)保(bao)護等電(dian)路處(chu)理後(hou),轉(zhuǎn)換成與溫(wen)度(du)成(cheng)線性(xing)關(guān)系(xi)的(de)4 ~ 20mA電(dian)流(liu)信(xin)號0-5V/0-10V電(dian)壓(ya)信(xin)號，RS485數(shù)字(zi)信(xin)號輸(shu)出。 德國HYDAC ETS 4100溫(wen)度(du)變(bian)送(song)器現(xiàn)貨出售
