【接觸式(shi)測溫(wen)儀表】接觸式(shi)測溫(wen)儀表有(you)哪些 接觸式(shi)測溫(wen)儀優點與使用范圍
溫度測量儀是測溫儀器類型的其中(zhong)之一。根據所用(yong)測(ce)(ce)溫(wen)(wen)物質(zhi)的不(bu)(bu)同和測(ce)(ce)溫(wen)(wen)范圍的不(bu)(bu)同,有煤油(you)溫(wen)(wen)度(du)(du)計(ji)(ji)(ji)、酒精溫(wen)(wen)度(du)(du)計(ji)(ji)(ji)、水(shui)銀溫(wen)(wen)度(du)(du)計(ji)(ji)(ji)、氣(qi)體溫(wen)(wen)度(du)(du)計(ji)(ji)(ji)、電(dian)(dian)阻溫(wen)(wen)度(du)(du)計(ji)(ji)(ji)、溫(wen)(wen)差電(dian)(dian)偶溫(wen)(wen)度(du)(du)計(ji)(ji)(ji)、輻射(she)溫(wen)(wen)度(du)(du)計(ji)(ji)(ji)和光測(ce)(ce)溫(wen)(wen)度(du)(du)計(ji)(ji)(ji)、雙(shuang)金(jin)屬溫(wen)(wen)度(du)(du)計(ji)(ji)(ji)等。
接觸式測溫儀表有哪些
溫度測量儀表(biao)按(an)測溫方式(shi)可分為接觸(chu)式(shi)和非接觸(chu)式(shi)兩大(da)類(lei)。
通常來(lai)說接觸式測(ce)溫儀表(biao)比較簡單(dan)、可靠,測(ce)量(liang)精度(du)較高(gao);但因(yin)測(ce)溫元件與被測(ce)介質需要(yao)進行(xing)充(chong)分的(de)熱交(jiao)換,幫需要(yao)一定的(de)時間才能達到熱平衡,所以(yi)存在測(ce)溫的(de)延遲現(xian)象,同時受(shou)耐高(gao)溫材料(liao)的(de)限制,不能應用于很高(gao)的(de)溫度(du)測(ce)量(liang)。
一(yi)般有膨脹式溫(wen)(wen)度(du)計、壓力(li)表(biao)式溫(wen)(wen)度(du)計、電阻式溫(wen)(wen)度(du)計、熱電偶溫(wen)(wen)度(du)計。
非接觸式儀表測(ce)(ce)溫(wen)(wen)是(shi)通過熱(re)輻射(she)原(yuan)理來測(ce)(ce)量溫(wen)(wen)度(du)的,測(ce)(ce)溫(wen)(wen)元件(jian)不(bu)需與(yu)被測(ce)(ce)介質接觸,測(ce)(ce)溫(wen)(wen)范圍(wei)廣,不(bu)受(shou)測(ce)(ce)溫(wen)(wen)上限的限制,也不(bu)會破壞(huai)被測(ce)(ce)物體的溫(wen)(wen)度(du)場,反應速度(du)一(yi)般也比較快;但受(shou)到物體的發射(she)率、測(ce)(ce)量距離(li)、煙塵和水氣等外界因(yin)素的影響,其測(ce)(ce)量誤差較大(da)。
接觸式測溫儀優點與使用范圍
接觸式測溫儀精度(du)高,響應(ying)(ying)時(shi)間迅速,可(ke)(ke)以勝任靜態動態固(gu)體(ti)表面溫(wen)度(du),液體(ti)、氣體(ti)及狹縫處溫(wen)度(du)測(ce)量。廣泛應(ying)(ying)用(yong)于醫(yi)療,環(huan)境,食品,工(gong)業等(deng)各領域。數字(zi)液晶顯示,接觸式測(ce)溫(wen)儀外形小巧、探(tan)頭插座與溫(wen)度(du)顯示儀相連,打開(kai)電源開(kai)關(guan),握住探(tan)頭手柄(bing)、接觸被(bei)測(ce)物體(ti)、待表中讀數穩定后,即可(ke)(ke)得到(dao)被(bei)測(ce)物的溫(wen)度(du)值。溫(wen)度(du)范圍(wei)0-100℃,-50-100℃、-50-300℃、0-300℃,0-500℃,0-800℃,0-1000℃,0-1300℃,分(fen)辨力0.1℃,自帶(dai)半導體(ti)溫(wen)度(du)傳感器 ,測(ce)量數據保持(chi),2節7號電池供電,使用(yong)長久(jiu) ,自動關(guan)機,節省電池。
橡(xiang)膠(jiao)行業:可測(ce)量(liang)煉膠(jiao)機滾筒(tong)表面溫度(du),壓延(yan)機輥筒(tong)表面溫度(du)及移動,轉動時的物體表面溫度(du)測(ce)量(liang)、平板硫化機表面溫
度(du)(du)(du)(du)、平板加(jia)熱器(qi)表(biao)(biao)面(mian)(mian)(mian)溫(wen)(wen)度(du)(du)(du)(du)、熱壓機(ji)平板表(biao)(biao)面(mian)(mian)(mian)溫(wen)(wen)度(du)(du)(du)(du)、烘箱表(biao)(biao)面(mian)(mian)(mian)溫(wen)(wen)度(du)(du)(du)(du)、軋(ya)輥表(biao)(biao)面(mian)(mian)(mian)溫(wen)(wen)度(du)(du)(du)(du)、齒輪(lun)箱表(biao)(biao)面(mian)(mian)(mian)溫(wen)(wen)度(du)(du)(du)(du),膠(jiao)料(liao)內部溫(wen)(wen)度(du)(du)(du)(du),火(huo)焰溫(wen)(wen)度(du)(du)(du)(du)、玻(bo)璃液溫(wen)(wen)度(du)(du)(du)(du)、淬火(huo)液溫(wen)(wen)度(du)(du)(du)(du)、模(mo)具的(de)表(biao)(biao)面(mian)(mian)(mian)溫(wen)(wen)度(du)(du)(du)(du)、測量膠(jiao)帶溫(wen)(wen)度(du)(du)(du)(du),膠(jiao)板溫(wen)(wen)度(du)(du)(du)(du),橡(xiang)膠(jiao)溫(wen)(wen)度(du)(du)(du)(du)、輪(lun)胎溫(wen)(wen)度(du)(du)(du)(du)及可插(cha)入(ru)內部物體的(de)溫(wen)(wen)度(du)(du)(du)(du)測量。
鋁(lv)(lv)加工(gong)、銅(tong)加工(gong)行業:可測(ce)量(liang)鋁(lv)(lv)水(shui)(shui)(shui),鋁(lv)(lv)液,鋁(lv)(lv)帶(dai),鋁(lv)(lv)箔(bo),鋁(lv)(lv)棒(bang),鋁(lv)(lv)板(ban)溫(wen)(wen)(wen)(wen)度(du)(du),鋁(lv)(lv)錠(ding)表面(mian)(mian)溫(wen)(wen)(wen)(wen)度(du)(du),模具表面(mian)(mian)溫(wen)(wen)(wen)(wen)度(du)(du),銅(tong)水(shui)(shui)(shui)、銅(tong)液、銅(tong)帶(dai)、銅(tong)箔(bo)、銅(tong)棒(bang)、銅(tong)板(ban)、銅(tong)材表面(mian)(mian)溫(wen)(wen)(wen)(wen)度(du)(du)、銅(tong)錠(ding)表面(mian)(mian)溫(wen)(wen)(wen)(wen)度(du)(du)、軋鋼表面(mian)(mian)溫(wen)(wen)(wen)(wen)度(du)(du)。鋅(xin)(xin)水(shui)(shui)(shui)、鋅(xin)(xin)液、鋅(xin)(xin)帶(dai)、鋅(xin)(xin)箔(bo)、鋅(xin)(xin)錠(ding)、鋅(xin)(xin)棒(bang)、鋅(xin)(xin)板(ban)、鋅(xin)(xin)材、鎂(mei)水(shui)(shui)(shui)、鎂(mei)液、鎂(mei)帶(dai)、鎂(mei)箔(bo)、鎂(mei)錠(ding)、鎂(mei)棒(bang)、鎂(mei)板(ban)、鎂(mei)材、熔(rong)煉(lian)測(ce)溫(wen)(wen)(wen)(wen)。儀器采用(yong)了較好的抗(kang)干擾措施,可在電爐通電熔(rong)煉(lian)時直接在爐內測(ce)溫(wen)(wen)(wen)(wen)。
造(zao)紙(zhi)行業:可(ke)以(yi)測(ce)量造(zao)紙(zhi)機滾(gun)筒表(biao)面溫(wen)度(du)(du)、瓦楞紙(zhi)機滾(gun)筒表(biao)面溫(wen)度(du)(du)。如烘缸滾(gun)動表(biao)面溫(wen)度(du)(du)。
空調(diao),暖(nuan)通行業(ye):可以測(ce)量暖(nuan)氣,空調(diao)出風口(kou)的溫度,還可以測(ce)量暖(nuan)氣片表(biao)(biao)面(mian)(mian)(mian)溫度表(biao)(biao)面(mian)(mian)(mian)溫度、散熱片的表(biao)(biao)面(mian)(mian)(mian)溫度、鑄模(mo)表(biao)(biao)面(mian)(mian)(mian)溫度,玻璃(li)器(qi)具表(biao)(biao)面(mian)(mian)(mian)溫度,模(mo)具表(biao)(biao)面(mian)(mian)(mian)溫度;軸承(cheng)表(biao)(biao)面(mian)(mian)(mian)溫度,電機表(biao)(biao)面(mian)(mian)(mian)溫度,管道(dao)外(wai)壁(bi)表(biao)(biao)面(mian)(mian)(mian)溫度,鍋爐外(wai)壁(bi)表(biao)(biao)面(mian)(mian)(mian)溫度,機床等各(ge)種熱體表(biao)(biao)面(mian)(mian)(mian)溫度、小(xiao)孔溫度、狹(xia)縫(feng)處縫(feng)隙(xi)溫度.
焊接行業:可以測量工件(jian)預熱表面(mian)溫度。
模(mo)(mo)溫(wen)計:可以測量模(mo)(mo)具預熱(re)表面(mian)溫(wen)度,金屬表面(mian)溫(wen)度。
化(hua)纖工(gong)業:可以測量熱板(ban)的(de)表面溫度,牽伸機表面溫度,絲糟表面溫度,滾(gun)動體(ti)或(huo)移動體(ti)的(de)表面溫度.