電(dian)(dian)接(jie)點(dian)雙金(jin)屬(shu)溫(wen)(wen)(wen)度(du)(du)(du)計是利用(yong)(yong)溫(wen)(wen)(wen)度(du)(du)(du)變化時(shi)(shi)帶動(dong)觸(chu)點(dian)變化，當其與上下(xia)限(xian)(xian)觸(chu)點(dian)接(jie)觸(chu)或斷(duan)開(kai)的(de)同(tong)時(shi)(shi)，使(shi)(shi)電(dian)(dian)路中的(de)繼(ji)電(dian)(dian)器(qi)動(dong)作，從而自(zi)動(dong)控制(zhi)及(ji)報(bao)(bao)警。主(zhu)要應(ying)用(yong)(yong)于生產(chan)現(xian)場對(dui)溫(wen)(wen)(wen)度(du)(du)(du)自(zi)動(dong)控制(zhi)和(he)(he)報(bao)(bao)警。 產(chan)品(pin)應(ying)用(yong)(yong)： 電(dian)(dian)接(jie)點(dian)雙金(jin)屬(shu)溫(wen)(wen)(wen)度(du)(du)(du)計應(ying)用(yong)(yong)于生產(chan)現(xian)場對(dui)溫(wen)(wen)(wen)度(du)(du)(du)需自(zi)動(dong)控制(zhi)和(he)(he)報(bao)(bao)警。直接(jie)測(ce)量各種生產(chan)過(guo)程中-80～500℃范(fan)圍(wei)內體、蒸汽(qi)和(he)(he)氣(qi)體介(jie)質溫(wen)(wen)(wen)度(du)(du)(du)。 特點(dian)： · 現(xian)場顯示溫(wen)(wen)(wen)度(du)(du)(du)，直觀方便； · 具(ju)有自(zi)動(dong)切(qie)斷(duan)電(dian)(dian)源(yuan)和(he)(he)報(bao)(bao)警功能(neng)； · 安全可(ke)(ke)(ke)(ke)靠(kao)，使(shi)(shi)用(yong)(yong)壽命長； · 多種結構形(xing)式，可(ke)(ke)(ke)(ke)滿足不(bu)(bu)同(tong)要求。 技(ji)術(shu)參(can)數 · 產(chan)品(pin)執(zhi)行標(biao)準：JB/T8803-1998 GB3836-83 · 標(biao)度(du)(du)(du)盤公稱直徑(jing)：100 · 精度(du)(du)(du)等級：（1.0），1.5 · 熱(re)響應(ying)時(shi)(shi)間：≤40S · 防護等級：IP55 · 正常工作大(da)氣(qi)條件：溫(wen)(wen)(wen)度(du)(du)(du)-25～+55℃，相對(dui)濕(shi)度(du)(du)(du)≤85% · 設定(ding)(ding)點(dian)誤差(cha)(cha)：設定(ding)(ding)點(dian)誤差(cha)(cha)應(ying)不(bu)(bu)過(guo)基(ji)本誤差(cha)(cha)限(xian)(xian)的(de)1.5倍。 · 切(qie)換差(cha)(cha)：切(qie)換差(cha)(cha)應(ying)不(bu)(bu)過(guo)基(ji)本誤差(cha)(cha)限(xian)(xian)的(de)1.5倍。 · 切(qie)換重復(fu)性：切(qie)換重復(fu)性極限(xian)(xian)范(fan)圍(wei)不(bu)(bu)大(da)于基(ji)本誤差(cha)(cha)限(xian)(xian)juedui值的(de)1/2。 注(zhu)意事項 1、使(shi)(shi)用(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℃特殊可(ke)(ke)(ke)(ke)定(ding)(ding)做。 2、安裝螺牙(ya)(活(huo)動(dong)牙(ya)和(he)(he)固定(ding)(ding)牙(ya)均可(ke)(ke)(ke)(ke)定(ding)(ding)做)27×2mm；3/4；1/2；1/43：適用(yong)(yong)環(huan)境溫(wen)(wen)(wen)度(du)(du)(du)-40～+85℃， 相對(dui)濕(shi)度(du)(du)(du)5～。表盤直徑(jing)為：100mm，萬向安裝型.四、使(shi)(shi)用(yong)(yong)和(he)(he)維護 3、雙金(jin)屬(shu)溫(wen)(wen)(wen)度(du)(du)(du)計在(zai)保(bao)管(guan)(guan)、使(shi)(shi)用(yong)(yong)和(he)(he)安裝中，應(ying)避免碰撞支(zhi)承(cheng)管(guan)(guan)，切(qie)勿使(shi)(shi)支(zhi)承(cheng)管(guan)(guan)彎(wan)曲(qu)變形(xing)及(ji)將表殼扳手使(shi)(shi)用(yong)(yong)。 4、各類雙金(jin)屬(shu)溫(wen)(wen)(wen)度(du)(du)(du)計不(bu)(bu)宜用(yong)(yong)于測(ce)量敞開(kai)容器(qi)內介(jie)質溫(wen)(wen)(wen)度(du)(du)(du)，帶電(dian)(dian)接(jie)點(dian)溫(wen)(wen)(wen)度(du)(du)(du)計，不(bu)(bu)允許在(zai)強烈震動(dong)下(xia)工作，以免影響接(jie)點(dian)可(ke)(ke)(ke)(ke)靠(kao)性。 5、在(zai)壓力大(da)于1.5MPa時(shi)(shi)，應(ying)選用(yong)(yong)JX系列(lie)保(bao)護管(guan)(guan)。