工(gong)業防(fang)爆電接點雙金屬(shu)(shu)溫(wen)(wen)度(du)計生產廠(chang)家是(shi)一(yi)種(zhong)(zhong)(zhong)適合測(ce)(ce)量中、低溫(wen)(wen)的(de)現(xian)場(chang)檢測(ce)(ce)儀表，可用來直接測(ce)(ce)量氣體、液體和蒸汽的(de)溫(wen)(wen)度(du)。其原理是(shi)利用兩種(zhong)(zhong)(zhong)不同金屬(shu)(shu)在(zai)溫(wen)(wen)度(du)改變時(shi)膨脹程度(du)不同的(de)原理工(gong)作的(de)。工(gong)業用雙金屬(shu)(shu)溫(wen)(wen)度(du)計主要的(de)元(yuan)件是(shi)一(yi)個用兩種(zhong)(zhong)(zhong)或多種(zhong)(zhong)(zhong)金屬(shu)(shu)片疊(die)壓在(zai)一(yi)起組(zu)成的(de)多層金屬(shu)(shu)片。
