電(dian)(dian)接(jie)(jie)點雙金屬溫(wen)(wen)(wen)(wen)度(du)計是利用(yong)(yong)(yong)溫(wen)(wen)(wen)(wen)度(du)變(bian)化時(shi)(shi)帶動(dong)(dong)觸(chu)點變(bian)化,當其(qi)與上下限(xian)觸(chu)點接(jie)(jie)觸(chu)或斷開(kai)的(de)同時(shi)(shi),使電(dian)(dian)路中的(de)繼電(dian)(dian)器動(dong)(dong)作,從(cong)而(er)自(zi)動(dong)(dong)控(kong)制及報(bao)警。主(zhu)要(yao)應(ying)(ying)用(yong)(yong)(yong)于(yu)生(sheng)產(chan)現(xian)場(chang)對(dui)溫(wen)(wen)(wen)(wen)度(du)自(zi)動(dong)(dong)控(kong)制和(he)(he)報(bao)警。 產(chan)品應(ying)(ying)用(yong)(yong)(yong): 電(dian)(dian)接(jie)(jie)點雙金屬溫(wen)(wen)(wen)(wen)度(du)計應(ying)(ying)用(yong)(yong)(yong)于(yu)生(sheng)產(chan)現(xian)場(chang)對(dui)溫(wen)(wen)(wen)(wen)度(du)需(xu)自(zi)動(dong)(dong)控(kong)制和(he)(he)報(bao)警。直接(jie)(jie)測量各種生(sheng)產(chan)過程中-80~500℃范(fan)圍(wei)內(nei)體、蒸汽和(he)(he)氣體介質(zhi)溫(wen)(wen)(wen)(wen)度(du)。 特(te)(te)點: · 現(xian)場(chang)顯(xian)示溫(wen)(wen)(wen)(wen)度(du),直觀方(fang)便(bian); · 具有自(zi)動(dong)(dong)切(qie)斷電(dian)(dian)源(yuan)和(he)(he)報(bao)警功能; · 安全(quan)可(ke)(ke)靠,使用(yong)(yong)(yong)壽命(ming)長; · 多種結構(gou)形式(shi),可(ke)(ke)滿(man)足不(bu)(bu)同要(yao)求。 技術參數 · 產(chan)品執行標準:JB/T8803-1998 GB3836-83 · 標度(du)盤公稱直徑:100 · 精(jing)度(du)等級:(1.0),1.5 · 熱響應(ying)(ying)時(shi)(shi)間:≤40S · 防護(hu)(hu)等級:IP55 · 正常工作大氣條(tiao)件:溫(wen)(wen)(wen)(wen)度(du)-25~+55℃,相對(dui)濕(shi)度(du)≤85% · 設定點誤(wu)差(cha)(cha)(cha):設定點誤(wu)差(cha)(cha)(cha)應(ying)(ying)不(bu)(bu)過基(ji)本誤(wu)差(cha)(cha)(cha)限(xian)的(de)1.5倍。 · 切(qie)換(huan)差(cha)(cha)(cha):切(qie)換(huan)差(cha)(cha)(cha)應(ying)(ying)不(bu)(bu)過基(ji)本誤(wu)差(cha)(cha)(cha)限(xian)的(de)1.5倍。 · 切(qie)換(huan)重復性:切(qie)換(huan)重復性極限(xian)范(fan)圍(wei)不(bu)(bu)大于(yu)基(ji)本誤(wu)差(cha)(cha)(cha)限(xian)juedui值的(de)1/2。 注(zhu)意(yi)事項 1、使用(yong)(yong)(yong)范(fan)圍(wei):-50-50℃;-20-80℃;0-50℃;0-100℃;0-120℃;0-150℃℃;0-200℃ 0-300℃;0-400;0-500℃特(te)(te)殊(shu)可(ke)(ke)定做(zuo)(zuo)。 2、安裝(zhuang)螺牙(ya)(活動(dong)(dong)牙(ya)和(he)(he)固定牙(ya)均可(ke)(ke)定做(zuo)(zuo))27×2mm;3/4;1/2;1/43:適用(yong)(yong)(yong)環境溫(wen)(wen)(wen)(wen)度(du)-40~+85℃, 相對(dui)濕(shi)度(du)5~。表盤直徑為:100mm,萬(wan)向安裝(zhuang)型.四、使用(yong)(yong)(yong)和(he)(he)維(wei)護(hu)(hu) 3、雙金屬溫(wen)(wen)(wen)(wen)度(du)計在保管(guan)、使用(yong)(yong)(yong)和(he)(he)安裝(zhuang)中,應(ying)(ying)避免(mian)碰撞(zhuang)支承(cheng)管(guan),切(qie)勿(wu)使支承(cheng)管(guan)彎曲變(bian)形及將表殼扳手使用(yong)(yong)(yong)。 4、各類雙金屬溫(wen)(wen)(wen)(wen)度(du)計不(bu)(bu)宜用(yong)(yong)(yong)于(yu)測量敞開(kai)容器內(nei)介質(zhi)溫(wen)(wen)(wen)(wen)度(du),帶電(dian)(dian)接(jie)(jie)點溫(wen)(wen)(wen)(wen)度(du)計,不(bu)(bu)允許在強烈震動(dong)(dong)下工作,以免(mian)影響接(jie)(jie)點可(ke)(ke)靠性。 5、在壓(ya)力(li)大于(yu)1.5MPa時(shi)(shi),應(ying)(ying)選用(yong)(yong)(yong)JX系列保護(hu)(hu)管(guan)。
021-56699281
掃描加微信
點
擊
隱
藏