【接(jie)(jie)觸式測(ce)溫儀(yi)表】接(jie)(jie)觸式測(ce)溫儀(yi)表有哪(na)些 接(jie)(jie)觸式測(ce)溫儀(yi)優(you)點(dian)與使用范圍
溫度測量儀是測溫儀器類(lei)型的(de)其中之一(yi)。根據所用測(ce)溫(wen)物質的(de)不同和測(ce)溫(wen)范圍的(de)不同,有煤油(you)溫(wen)度(du)(du)計(ji)、酒(jiu)精溫(wen)度(du)(du)計(ji)、水銀(yin)溫(wen)度(du)(du)計(ji)、氣體溫(wen)度(du)(du)計(ji)、電(dian)阻溫(wen)度(du)(du)計(ji)、溫(wen)差(cha)電(dian)偶溫(wen)度(du)(du)計(ji)、輻射溫(wen)度(du)(du)計(ji)和光測(ce)溫(wen)度(du)(du)計(ji)、雙金屬溫(wen)度(du)(du)計(ji)等。
接觸式測溫儀表有哪些
溫(wen)度測(ce)量儀表(biao)按測(ce)溫(wen)方式(shi)(shi)可分為接(jie)觸式(shi)(shi)和(he)非接(jie)觸式(shi)(shi)兩大(da)類。
通常(chang)來(lai)說接觸式(shi)測(ce)溫儀(yi)表比較簡單、可靠,測(ce)量精度較高(gao);但因測(ce)溫元件與被測(ce)介質需(xu)要進(jin)行充分的(de)(de)熱(re)交換,幫需(xu)要一定(ding)的(de)(de)時(shi)間(jian)才能(neng)達到熱(re)平衡(heng),所以(yi)存在測(ce)溫的(de)(de)延(yan)遲現(xian)象,同時(shi)受耐高(gao)溫材料的(de)(de)限制,不能(neng)應用于很高(gao)的(de)(de)溫度測(ce)量。
一般(ban)有膨脹式(shi)溫(wen)度(du)計(ji)、壓力(li)表式(shi)溫(wen)度(du)計(ji)、電阻式(shi)溫(wen)度(du)計(ji)、熱(re)電偶溫(wen)度(du)計(ji)。
非(fei)接(jie)觸式儀表(biao)測溫(wen)(wen)是通過熱輻射原理來測量(liang)溫(wen)(wen)度的,測溫(wen)(wen)元(yuan)件不(bu)需與被測介質接(jie)觸,測溫(wen)(wen)范圍廣,不(bu)受(shou)測溫(wen)(wen)上限(xian)的限(xian)制,也不(bu)會破壞被測物體的溫(wen)(wen)度場,反應速(su)度一般也比(bi)較(jiao)快;但受(shou)到物體的發射率、測量(liang)距(ju)離、煙塵(chen)和水氣等外界(jie)因素(su)的影響(xiang),其測量(liang)誤差較(jiao)大(da)。
接觸式測溫儀優點與使用范圍
接觸式測溫儀精度(du)(du)(du)(du)高,響應時(shi)間迅速,可(ke)以勝任靜態動(dong)態固體(ti)(ti)表(biao)面溫(wen)度(du)(du)(du)(du),液體(ti)(ti)、氣(qi)體(ti)(ti)及(ji)狹縫處(chu)溫(wen)度(du)(du)(du)(du)測(ce)量。廣泛應用于(yu)醫(yi)療,環(huan)境,食品(pin),工業(ye)等各領域。數字液晶顯示,接觸(chu)式測(ce)溫(wen)儀外形小(xiao)巧、探頭插座與溫(wen)度(du)(du)(du)(du)顯示儀相(xiang)連,打(da)開(kai)電(dian)源開(kai)關,握住探頭手柄、接觸(chu)被(bei)測(ce)物(wu)體(ti)(ti)、待表(biao)中讀數穩定后,即可(ke)得到(dao)被(bei)測(ce)物(wu)的溫(wen)度(du)(du)(du)(du)值。溫(wen)度(du)(du)(du)(du)范圍0-100℃,-50-100℃、-50-300℃、0-300℃,0-500℃,0-800℃,0-1000℃,0-1300℃,分辨力0.1℃,自帶半導體(ti)(ti)溫(wen)度(du)(du)(du)(du)傳感器(qi) ,測(ce)量數據保持,2節7號電(dian)池(chi)供電(dian),使用長久 ,自動(dong)關機,節省電(dian)池(chi)。
橡膠行業(ye):可測量煉膠機(ji)(ji)滾筒表面溫度,壓延機(ji)(ji)輥(gun)筒表面溫度及移動(dong),轉動(dong)時的物體表面溫度測量、平板硫化機(ji)(ji)表面溫
度(du)(du)(du)(du)、平(ping)板(ban)(ban)加熱器表(biao)面溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)、熱壓機平(ping)板(ban)(ban)表(biao)面溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)、烘(hong)箱表(biao)面溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)、軋輥(gun)表(biao)面溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)、齒(chi)輪箱表(biao)面溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du),膠料(liao)內(nei)(nei)部溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du),火(huo)焰溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)、玻璃液(ye)(ye)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)、淬(cui)火(huo)液(ye)(ye)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)、模具的表(biao)面溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)、測量膠帶溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du),膠板(ban)(ban)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du),橡膠溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)、輪胎溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)及可插入內(nei)(nei)部物體的溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)測量。
鋁(lv)(lv)加(jia)工、銅加(jia)工行業:可(ke)測(ce)量鋁(lv)(lv)水(shui)(shui),鋁(lv)(lv)液(ye),鋁(lv)(lv)帶,鋁(lv)(lv)箔,鋁(lv)(lv)棒(bang)(bang),鋁(lv)(lv)板(ban)(ban)溫(wen)(wen)(wen)度,鋁(lv)(lv)錠(ding)表(biao)面(mian)(mian)(mian)(mian)(mian)溫(wen)(wen)(wen)度,模(mo)具表(biao)面(mian)(mian)(mian)(mian)(mian)溫(wen)(wen)(wen)度,銅水(shui)(shui)、銅液(ye)、銅帶、銅箔、銅棒(bang)(bang)、銅板(ban)(ban)、銅材(cai)(cai)(cai)表(biao)面(mian)(mian)(mian)(mian)(mian)溫(wen)(wen)(wen)度、銅錠(ding)表(biao)面(mian)(mian)(mian)(mian)(mian)溫(wen)(wen)(wen)度、軋(ya)鋼表(biao)面(mian)(mian)(mian)(mian)(mian)溫(wen)(wen)(wen)度。鋅(xin)(xin)(xin)水(shui)(shui)、鋅(xin)(xin)(xin)液(ye)、鋅(xin)(xin)(xin)帶、鋅(xin)(xin)(xin)箔、鋅(xin)(xin)(xin)錠(ding)、鋅(xin)(xin)(xin)棒(bang)(bang)、鋅(xin)(xin)(xin)板(ban)(ban)、鋅(xin)(xin)(xin)材(cai)(cai)(cai)、鎂(mei)(mei)(mei)水(shui)(shui)、鎂(mei)(mei)(mei)液(ye)、鎂(mei)(mei)(mei)帶、鎂(mei)(mei)(mei)箔、鎂(mei)(mei)(mei)錠(ding)、鎂(mei)(mei)(mei)棒(bang)(bang)、鎂(mei)(mei)(mei)板(ban)(ban)、鎂(mei)(mei)(mei)材(cai)(cai)(cai)、熔煉測(ce)溫(wen)(wen)(wen)。儀器采用(yong)了較好(hao)的抗干擾措施,可(ke)在電爐通電熔煉時(shi)直接在爐內測(ce)溫(wen)(wen)(wen)。
造(zao)紙行業(ye):可以測量造(zao)紙機滾(gun)筒(tong)表面溫度、瓦楞紙機滾(gun)筒(tong)表面溫度。如烘(hong)缸(gang)滾(gun)動表面溫度。
空調(diao),暖通行業:可(ke)以測量(liang)暖氣(qi),空調(diao)出風口的溫(wen)(wen)度(du)(du)(du)(du),還可(ke)以測量(liang)暖氣(qi)片(pian)表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)溫(wen)(wen)度(du)(du)(du)(du)表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)溫(wen)(wen)度(du)(du)(du)(du)、散熱(re)片(pian)的表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)溫(wen)(wen)度(du)(du)(du)(du)、鑄模(mo)表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)溫(wen)(wen)度(du)(du)(du)(du),玻璃器具表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)溫(wen)(wen)度(du)(du)(du)(du),模(mo)具表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)溫(wen)(wen)度(du)(du)(du)(du);軸承表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)溫(wen)(wen)度(du)(du)(du)(du),電(dian)機(ji)表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)溫(wen)(wen)度(du)(du)(du)(du),管道(dao)外壁(bi)表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)溫(wen)(wen)度(du)(du)(du)(du),鍋(guo)爐(lu)外壁(bi)表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)溫(wen)(wen)度(du)(du)(du)(du),機(ji)床等各(ge)種熱(re)體表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)溫(wen)(wen)度(du)(du)(du)(du)、小孔溫(wen)(wen)度(du)(du)(du)(du)、狹(xia)縫處縫隙溫(wen)(wen)度(du)(du)(du)(du).
焊(han)接行業(ye):可(ke)以測量工(gong)件預熱(re)表面溫度。
模溫(wen)計:可以測量模具預熱(re)表面溫(wen)度(du),金屬表面溫(wen)度(du)。
化纖工業:可以測量熱板(ban)的(de)表(biao)面溫(wen)(wen)度,牽伸機表(biao)面溫(wen)(wen)度,絲糟表(biao)面溫(wen)(wen)度,滾動體或移動體的(de)表(biao)面溫(wen)(wen)度.