產(chan)品列(lie)表(biao)PRODUCTS LIST
WZ系列工(gong)業(ye)用(yong)熱(re)電(dian)阻作(zuo)為溫(wen)度(du)測量(liang)傳感器(qi),通常與溫(wen)度(du)變送器(qi),調節器(qi)以(yi)及(ji)顯(xian)示(shi)儀(yi)表(biao)等(deng)配套使用(yong),組(zu)成過(guo)程(cheng)控制(zhi)系統,用(yong)以(yi)直(zhi)接(jie)測量(liang)或控(kong)制各(ge)種生產過(guo)程(cheng)中-200℃-500℃範(fan)圍(wei)內(nei)的液體,蒸汽(qi)和(he)氣體介質(zhi)以(yi)及(ji)固(gu)體表(biao)面的溫(wen)度(du).
WZ耐磨(mo)熱(re)電(dian)阻報(bao)價;WZ耐磨(mo)熱(re)電(dian)阻生(sheng)產廠(chang)家(jia)
WZ系列(lie)工(gong)業(ye)用(yong)熱(re)電(dian)阻作(zuo)為溫(wen)度(du)測量(liang)傳感器(qi),通常與溫(wen)度(du)變送器(qi),調節器(qi)以(yi)及(ji)顯(xian)示(shi)儀(yi)表(biao)等(deng)配套使用(yong),組(zu)成過(guo)程(cheng)控制(zhi)系統,用(yong)以(yi)直(zhi)接(jie)測量(liang)或控(kong)制各(ge)種生產過(guo)程(cheng)中-200℃-500℃範(fan)圍(wei)內(nei)的液體,蒸汽(qi)和(he)氣體介質(zhi)以(yi)及(ji)固(gu)體表(biao)面的溫(wen)度(du).
熱(re)電(dian)阻是利用(yong)物(wu)質在(zai)溫(wen)度(du)變化(hua)時(shi)本(ben)身(shen)電(dian)阻也(ye)隨著發生變化(hua)的特性(xing)來(lai)測量(liang)溫度(du)的.當(dang)被(bei)測(ce)介(jie)體中有(you)溫(wen)度(du)剃度(du)存(cun)在(zai)時(shi),所(suo)測(ce)的溫(wen)度(du)是感溫(wen)元(yuan)件所(suo)在(zai)範(fan)圍(wei)介(jie)質中(zhong)的平(ping)均(jun)溫(wen)度(du).
盡(jin)管(guan)各(ge)種熱(re)電(dian)阻的外(wai)形差(cha)異很大,但(dan)是它(ta)們的基本(ben)結(jie)構卻大致(zhi)相(xiang)似(si),壹般有(you)感溫(wen)元(yuan)件,絕(jue)緣(yuan)套管(guan),保(bao)護(hu)管,和(he)接(jie)線(xian)盒(he)等(deng)主(zhu)要(yao)部(bu)分(fen)組(zu)成
![]() | 特點(dian) |
| ·壓簧(huang)式(shi)感溫(wen)元(yuan)件,抗(kang)振(zhen)性(xing)能好; ·測溫精度(du)高; ·機(ji)械強(qiang)度(du)高,耐壓(ya)性(xing)能好; ·進口(kou)薄(bo)膜電(dian)阻元(yuan)件,性(xing)能可(ke)靠(kao)穩定(ding)。 |
![]() | 工(gong)作(zuo)原理(li) |
| 熱(re)電(dian)阻是利用(yong)物(wu)質在(zai)溫(wen)度(du)變化(hua)時(shi),其(qi)電(dian)阻也(ye)隨著發生變化(hua)的特征(zheng)來(lai)測量(liang)溫度(du)的。當(dang)阻(zu)值(zhi)變(bian)化(hua)時(shi),工(gong)作(zuo)儀表(biao)便顯(xian)示出阻值(zhi)所(suo)對(dui)應(ying)的溫(wen)度(du)值(zhi)。 |
![]() | 主(zhu)要(yao)技(ji)術參(can)數(shu) |
| 產品執(zhi)行(xing)標準(zhun) IEC584 IEC1515 GB/T16839-1997 JB/T5582-91 |
![]() | 常溫絕(jue)緣(yuan)電(dian)阻 |
| 熱(re)電(dian)阻在(zai)環(huan)境(jing)溫(wen)度(du)為15—35°C,相(xiang)對(dui)濕(shi)度(du)不大於(yu)80%,試驗電(dian)壓為(wei)10—100V(直流)電(dian)極(ji)與外(wai)套管之(zhi)間的絕(jue)緣(yuan)電(dian)阻>100MΩ。 |
![]() | 測(ce)量(liang)溫度(du)及(ji)允(yun)差(cha) |
| 型(xing) 號(hao) | 分(fen) 度(du)號 | 測(ce)溫範(fan)圍(wei) | 精(jing)度(du)等(deng)級(ji) | 允(yun)許誤(wu)差 |
| WZP | Pt100 | -200-+500 | * | ±(0.15+0.002) ltl |
| B級(ji) | ±(0.30+0.005) ltl | |||
| WZC | Cu50 Cu100 | -50-+100 | --- | ±(0.30+0.005) ltl |