熱(re)(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)元(yuan)(yuan)是(shi)一(yi)(yi)種(zhong)用(yong)于(yu)(yu)測(ce)(ce)量(liang)(liang)(liang)(liang)(liang)溫(wen)(wen)度(du)(du)(du)(du)的(de)(de)(de)(de)傳感(gan)(gan)器(qi)(qi)。它(ta)(ta)基于(yu)(yu)熱(re)(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)效應原(yuan)理(li)，即(ji)當兩個不同材料的(de)(de)(de)(de)接(jie)觸點溫(wen)(wen)度(du)(du)(du)(du)不同時(shi)，會產生(sheng)電(dian)(dian)(dian)(dian)(dian)(dian)勢差。熱(re)(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)元(yuan)(yuan)通(tong)(tong)常(chang)由金屬(shu)或半導體材料制成(cheng)，的(de)(de)(de)(de)是(shi)鉑(bo)。鉑(bo)熱(re)(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)是(shi)一(yi)(yi)種(zhong)線性(xing)(xing)的(de)(de)(de)(de)、穩(wen)(wen)定(ding)的(de)(de)(de)(de)溫(wen)(wen)度(du)(du)(du)(du)傳感(gan)(gan)器(qi)(qi)，電(dian)(dian)(dian)(dian)(dian)(dian)站熱(re)(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)定(ding)制，它(ta)(ta)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)隨溫(wen)(wen)度(du)(du)(du)(du)的(de)(de)(de)(de)升高(gao)而線性(xing)(xing)增加。熱(re)(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)元(yuan)(yuan)的(de)(de)(de)(de)工作(zuo)原(yuan)理(li)是(shi)基于(yu)(yu)溫(wen)(wen)度(du)(du)(du)(du)對電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)的(de)(de)(de)(de)影響。當熱(re)(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)元(yuan)(yuan)暴露(lu)在被測(ce)(ce)溫(wen)(wen)度(du)(du)(du)(du)下時(shi)，它(ta)(ta)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)值(zhi)(zhi)(zhi)會隨溫(wen)(wen)度(du)(du)(du)(du)變(bian)(bian)化(hua)而變(bian)(bian)化(hua)。通(tong)(tong)過(guo)測(ce)(ce)量(liang)(liang)(liang)(liang)(liang)熱(re)(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)元(yuan)(yuan)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)值(zhi)(zhi)(zhi)，我(wo)們(men)可以(yi)推(tui)導出被測(ce)(ce)溫(wen)(wen)度(du)(du)(du)(du)的(de)(de)(de)(de)數(shu)值(zhi)(zhi)(zhi)。為(wei)了提高(gao)測(ce)(ce)量(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)準確性(xing)(xing)和穩(wen)(wen)定(ding)性(xing)(xing)，熱(re)(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)元(yuan)(yuan)通(tong)(tong)常(chang)需要(yao)與電(dian)(dian)(dian)(dian)(dian)(dian)橋(qiao)電(dian)(dian)(dian)(dian)(dian)(dian)路或電(dian)(dian)(dian)(dian)(dian)(dian)子測(ce)(ce)量(liang)(liang)(liang)(liang)(liang)儀器(qi)(qi)相結合使用(yong)。電(dian)(dian)(dian)(dian)(dian)(dian)橋(qiao)電(dian)(dian)(dian)(dian)(dian)(dian)路可以(yi)通(tong)(tong)過(guo)比較(jiao)熱(re)(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)元(yuan)(yuan)產生(sheng)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)勢差與已知電(dian)(dian)(dian)(dian)(dian)(dian)勢差來測(ce)(ce)量(liang)(liang)(liang)(liang)(liang)溫(wen)(wen)度(du)(du)(du)(du)值(zhi)(zhi)(zhi)。而電(dian)(dian)(dian)(dian)(dian)(dian)子測(ce)(ce)量(liang)(liang)(liang)(liang)(liang)儀器(qi)(qi)則可以(yi)直接(jie)測(ce)(ce)量(liang)(liang)(liang)(liang)(liang)熱(re)(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)元(yuan)(yuan)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)值(zhi)(zhi)(zhi)，電(dian)(dian)(dian)(dian)(dian)(dian)站熱(re)(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)價格，并將其(qi)轉化(hua)為(wei)相應的(de)(de)(de)(de)溫(wen)(wen)度(du)(du)(du)(du)值(zhi)(zhi)(zhi)。熱(re)(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)元(yuan)(yuan)具(ju)有(you)許多(duo)優點，電(dian)(dian)(dian)(dian)(dian)(dian)站熱(re)(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)廠，包(bao)括較(jiao)高(gao)的(de)(de)(de)(de)測(ce)(ce)量(liang)(liang)(liang)(liang)(liang)精度(du)(du)(du)(du)、較(jiao)寬的(de)(de)(de)(de)測(ce)(ce)量(liang)(liang)(liang)(liang)(liang)范圍、較(jiao)好的(de)(de)(de)(de)線性(xing)(xing)特(te)性(xing)(xing)和較(jiao)小的(de)(de)(de)(de)溫(wen)(wen)度(du)(du)(du)(du)漂(piao)移(yi)。它(ta)(ta)們(men)在許多(duo)領域中得到(dao)廣泛(fan)應用(yong)，如(ru)工業自動化(hua)、能源管理(li)、氣象(xiang)觀測(ce)(ce)和實驗室測(ce)(ce)量(liang)(liang)(liang)(liang)(liang)等。然而，熱(re)(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)元(yuan)(yuan)也有(you)一(yi)(yi)些局(ju)限性(xing)(xing)，如(ru)響應時(shi)間較(jiao)慢(man)和較(jiao)高(gao)的(de)(de)(de)(de)成(cheng)本。總(zong)之，熱(re)(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)元(yuan)(yuan)是(shi)一(yi)(yi)種(zhong)常(chang)用(yong)的(de)(de)(de)(de)溫(wen)(wen)度(du)(du)(du)(du)傳感(gan)(gan)器(qi)(qi)，通(tong)(tong)過(guo)測(ce)(ce)量(liang)(liang)(liang)(liang)(liang)其(qi)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)(zu)值(zhi)(zhi)(zhi)可以(yi)推(tui)導出被測(ce)(ce)溫(wen)(wen)度(du)(du)(du)(du)的(de)(de)(de)(de)數(shu)值(zhi)(zhi)(zhi)。它(ta)(ta)具(ju)有(you)較(jiao)高(gao)的(de)(de)(de)(de)測(ce)(ce)量(liang)(liang)(liang)(liang)(liang)精度(du)(du)(du)(du)和穩(wen)(wen)定(ding)性(xing)(xing)，在許多(duo)應用(yong)領域中發揮著重要(yao)作(zuo)用(yong)。

防爆(bao)鉑電(dian)(dian)(dian)阻(zu)是一種(zhong)用(yong)于測量(liang)溫(wen)(wen)度(du)(du)(du)和壓(ya)力(li)的電(dian)(dian)(dian)阻(zu)器，它具有防爆(bao)功能，可(ke)以在危險環境中安全(quan)使用(yong)。定制防爆(bao)鉑電(dian)(dian)(dian)阻(zu)需(xu)要(yao)考(kao)慮其(qi)測量(liang)范(fan)圍、精度(du)(du)(du)、溫(wen)(wen)度(du)(du)(du)系數、負(fu)載能力(li)等參數。常用(yong)的防爆(bao)鉑電(dian)(dian)(dian)阻(zu)有純(chun)(chun)鉑電(dian)(dian)(dian)阻(zu)和碳(tan)膜電(dian)(dian)(dian)阻(zu)，純(chun)(chun)鉑電(dian)(dian)(dian)阻(zu)具有高(gao)精度(du)(du)(du)、高(gao)穩定性和高(gao)負(fu)載能力(li)，但價(jia)格較(jiao)高(gao)；而碳(tan)膜電(dian)(dian)(dian)阻(zu)價(jia)格較(jiao)低，保定電(dian)(dian)(dian)站熱電(dian)(dian)(dian)阻(zu)，但精度(du)(du)(du)和穩定性略遜于純(chun)(chun)鉑電(dian)(dian)(dian)阻(zu)。選擇防爆(bao)鉑電(dian)(dian)(dian)阻(zu)時需(xu)要(yao)根據(ju)實際應用(yong)需(xu)求進行綜合考(kao)慮。

熱電(dian)(dian)阻(zu)是一(yi)種測溫(wen)元件，用于測量(liang)溫(wen)度(du)(du)(du)。其原理是基于導體或半(ban)導體的(de)(de)(de)材(cai)料隨的(de)(de)(de)溫(wen)度(du)(du)(du)的(de)(de)(de)變(bian)化(hua)而(er)改(gai)變(bian)本身的(de)(de)(de)電(dian)(dian)學性(xing)質來(lai)工作的(de)(de)(de)，將這種變(bian)化(hua)關系按照一(yi)定(ding)的(de)(de)(de)函數形式進行擬合從(cong)而(er)得到標準化(hua)的(de)(de)(de)阻(zu)值與攝氏度(du)(du)(du)之間(jian)的(de)(de)(de)關系曲線圖.我們通(tong)常稱其為“鎧裝分度(du)(du)(du)號”的(de)(de)(de)鉑(bo)銠10-鉑(bo)熱電(dian)(dian)阻(zu)和(he)銅鎳合金B型復繞式的(de)(de)(de)補償導線（延長(chang)線）.該(gai)產品具有以下(xia)優點(dian)：穩(wen)定(ding)性(xing)好、度(du)(du)(du)高、“三(san)化(hua)一(yi)便”（標準化(hua)．通(tong)用性(xing)；系列化(hua)）性(xing)強等特性(xing)。常被廣泛應用于工業設備(bei)量(liang)值的(de)(de)(de)傳遞及精密測試(shi)上使用.