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鉑(bo)熱(re)電(dian)阻(zu)是(shi)一(yi)種(zhong)、靈(ling)敏(min)、性(xing)能(neng)穩(wen)定(ding)的(di)溫(wen)度(duo)傳(zhuan)感(gan)器(qi)。鉑(bo)熱(re)電(dian)阻(zu)元(yuan)件(jian)是(shi)用(yong)微(wei)型(xing)陶(tao)瓷(ci)管(guan)為(wei)保(bao)護(hu)管(guan)做(zuo)成(cheng)的(di)內(nei)繞(rao)結(jie)構(gou),感(gan)溫(wen)元(yuan)件(jian)可(ke)以(yi)做(zuo)得(dei)相(xiang)當(dang)小(xiao)
WZP鉑(bo)熱(re)電(dian)阻(zu)元(yuan)件(jian)的(di)詳(xiang)細(xi)介(jie)紹(shao)
鉑(bo)熱(re)電(dian)阻(zu)是(shi)一(yi)種(zhong)、靈(ling)敏(min)、性(xing)能(neng)穩(wen)定(ding)的(di)溫(wen)度(duo)傳(zhuan)感(gan)器(qi)。鉑(bo)熱(re)電(dian)阻(zu)元(yuan)件(jian)是(shi)用(yong)微(wei)型(xing)陶(tao)瓷(ci)管(guan)為(wei)保(bao)護(hu)管(guan)做(zuo)成(cheng)的(di)內(nei)繞(rao)結(jie)構(gou),感(gan)溫(wen)元(yuan)件(jian)可(ke)以(yi)做(zuo)得(dei)相(xiang)當(dang)小(xiao)(zui小(xiao)外(wai)徑(jing)可(ke)做(zuo)到(dao)¢1.6mm),因(yin)此(ci),可(ke)製(zhi)成(cheng)各(ge)種(zhong)微(wei)型(xing)溫(wen)度(duo)傳(zhuan)感(gan)器(qi)探(tan)頭(tou)。
鉑(bo)熱(re)電(dian)阻(zu)元(yuan)件(jian)配(pei)上(shang)金(jin)屬(zhu)保(bao)護(hu)管(guan)和(hu)安(an)裝(zhuang)固(gu)定(ding)裝(zhuang)置(zhi)(如(ru)各(ge)種(zhong)螺(luo)紋(wen)接(jie)頭(tou)、法(fa)蘭(lan)盤(pan)等(deng)),就(jiu)構(gou)成(cheng)裝(zhuang)配(pei)式(shi)鉑(bo)熱(re)電(dian)阻(zu)。
WZPM鉑(bo)熱(re)電(dian)阻(zu)是(shi)一(yi)種(zhong)表(biao)麵(mian)測(ce)溫(wen)元(yuan)件(jian),可(ke)製(zhi)成(cheng)各(ge)種(zhong)表(biao)麵(mian)測(ce)溫(wen)的(di)溫(wen)度(duo)計(ji)產(chan)品(pin)。
WZP係(ji)列(lie)鉑(bo)熱(re)電(dian)阻(zu)按(an)我(wo)國(guo)標(biao)準(zhun)JB/T8622-1997(等(deng)效(xiao)電(dian)工(gong)委(wei)員(yuan)會(kuai)IEC751—1983標(biao)準(zhun))進(jin)行(hang)生(sheng)產(chan)。由(you)於(yu)該(gai)係(ji)列(lie)產(chan)品(pin)具(ju)有(you)結(jie)構(gou)小(xiao),使(shi)用(yong)範(fan)圍(wei)廣(guang),可(ke)靠(kao)性(xing)好(hao),熱(re)響(xiang)應(ying)時(shi)間(jian)短(duan)等(deng)優(you)點(dian),可(ke)形(xing)成(cheng)多(duo)品(pin)種(zhong)、多(duo)規(gui)格(ge)的(di)係(ji)列(lie)產(chan)品(pin),為(wei)石(dan)油(you)、化(hua)工(gong)、電(dian)站(zhan)、冶(ye)金(jin)、輕(qing)工(gong)、食(si)品(pin)、紡(fang)織(zhi)、醫(yi)療(liao)衛(wei)生(sheng)、國(guo)防(fang)工(gong)業(ye)、科(ke)技(ji)、農(nong)業(ye)以(yi)及(ji)機(ji)械(xie)行(hang)業(ye)提(ti)供(gong)新(xin)一(yi)代(dai)優(you)質(zhi)產(chan)品(pin)。
鉑(bo)熱(re)電(dian)阻(zu)元(yuan)件(jian)的(di)工(gong)作(zuo)原(yuan)理(li)是(shi)在(zai)溫(wen)度(duo)作(zuo)用(yong)下(xia),鉑(bo)電(dian)阻(zu)絲(si)的(di)電(dian)阻(zu)值(zhi)隨(sui)之(zhi)變(bian)化(hua)而(er)變(bian)化(hua)的(di)原(yuan)理(li)。可(ke)用(yong)於(yu)測(ce)量(liang)-200~800℃範(fan)圍(wei)內(nei)的(di)溫(wen)度(duo)。其(qi)優(you)點(dian)是(shi):電(dian)氣(qi)性(xing)能(neng)穩(wen)定(ding),溫(wen)度(duo)和(hu)電(dian)阻(zu)關(guan)係(ji)近(jin)於(yu)線(xian)性(xing),精(jing)度(duo)高(gao)。
鉑(bo)電(dian)阻(zu)元(yuan)件(jian)可(ke)與(yu)顯(xian)示(shi)儀(yi)、記(ji)錄(lu)儀(yi)、調(diao)節(jie)器(qi)、掃(sao)描(miao)儀(yi)、數(shuo)據(ju)記(ji)錄(lu)儀(yi)以(yi)及(ji)電(dian)腦(nao)配(pei)套(tao)進(jin)行(hang)的(di)溫(wen)度(duo)測(ce)量(liang)和(hu)控(kong)製(zhi)。
主(zhu)要(yao)技(ji)術(zhu)指(zhi)標(biao)
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類(lei)別(bie)
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代(dai)號(hao)
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分(fen)度(duo)號(hao)
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測(ce)溫(wen)範(fan)圍(wei)℃
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精(jing)度(duo)等(deng)級(ji)
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允(yun)許(xu)偏(pian)差(chai)Δt
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鉑(bo)電(dian)阻(zu)
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WZP
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Pt100
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-200-800
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A級(ji)
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-200-650℃
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±(0.15+0.002ㄧtㄧ)
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B級(ji)
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-200-800℃
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±(0.30+0.005ㄧtㄧ)
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注(zhu):ㄧtㄧ為(wei)感(gan)溫(wen)元(yuan)件(jian)實(shi)測(ce)溫(wen)度(duo)值(zhi)
A級(ji)允(yun)差(chai)不(bu)適(kuo)用(yong)於(yu)t>650℃的(di)溫(wen)度(duo)範(fan)圍(wei)
A級(ji)允(yun)差(chai)不(bu)適(kuo)用(yong)於(yu)采(cai)用(yong)二(er)線(xian)製(zhi)的(di)鉑(bo)熱(re)電(dian)阻(zu)
◆熱(re)響(xiang)應(ying)時(shi)間(jian):在(zai)溫(wen)度(duo)出(chu)現(xian)階(jie)躍(yue)變(bian)化(hua)時(shi),熱(re)電(dian)阻(zu)的(di)輸(shu)出(chu)變(bian)化(hua)至(zhi)相(xiang)當(dang)於(yu)該(gai)階(jie)躍(yue)變(bian)化(hua)的(di)50%所(suo)需(xu)的(di)時(shi)間(jian),稱(chen)為(wei)熱(re)響(xiang)應(ying)時(shi)間(jian),用(yong)T0.5表(biao)示(shi)。
◆自(zi)熱(re)影(ying)響(xiang):鉑(bo)電(dian)阻(zu)允(yun)許(xu)通(tong)過(guo)的(di)zui大(dai)測(ce)量(liang)電(dian)流(liu)為(wei)5mA,由(you)此(ci)產(chan)生(sheng)的(di)溫(wen)升(sheng)不(bu)大(dai)於(yu)0.3℃
分(fen)度(duo)號(hao)Pt100:A級(ji) R0=100±0.06Ω
B級(ji) R0=100±0.12Ω
型(xing)號(hao)規(gui)格(ge)
◆鉑(bo)電(dian)阻(zu)元(yuan)件(jian)
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型(xing)號(hao)
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分(fen)度(duo)號(hao)
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測(ce)溫(wen)範(fan)圍(wei)
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精(jing)度(duo)等(deng)級(ji)
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套(tao)管(guan)材(cai)料(liao)
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熱(re)響(xiang)應(ying)時(shi)間(jian)T0.5 S
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WZP-011S
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Pt100
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-200~650
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A級(ji)
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陶(tao)瓷(ci)
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<0.15
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B級(ji)
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|||||
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WZP-012S
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-200~800
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A級(ji)
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陶(tao)瓷(ci)
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<0.2
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B級(ji)
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|||||
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WZP-013S
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-50~150
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B級(ji)
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1Cr18Ni9Ti不(bu)鏽(xiu)鋼(gang)
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<2
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WZP-014S
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-200~800
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A級(ji)
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陶(tao)瓷(ci)
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≤0.5
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B級(ji)
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|||||
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WZP-015S
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-50~150
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B級(ji)
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1Cr18Ni9Ti不(bu)鏽(xiu)鋼(gang)
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≤5
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WZP-203S
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-50~150
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B級(ji)
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1Cr18Ni9Ti不(bu)鏽(xiu)鋼(gang)
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≤5
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WZP-205S
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-50~150
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B級(ji)
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1Cr18Ni9Ti不(bu)鏽(xiu)鋼(gang)
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≤5
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◆端(duan)麵(mian)鉑(bo)電(dian)阻(zu)元(yuan)件(jian)
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型(xing)號(hao)
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分(fen)度(duo)號(hao)
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測(ce)溫(wen)範(fan)圍(wei)
℃
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精(jing)度(duo)等(deng)級(ji)
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套(tao)管(guan)材(cai)料(liao)
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熱(re)響(xiang)應(ying)時(shi)間(jian)
T0.5 S
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WZPM-018
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Pt100
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-200~500
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B級(ji)
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陶(tao)瓷(ci)
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≤0.5
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WZPM-0110
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-50~150
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B級(ji)
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1Cr18Ni9Ti不(bu)鏽(xiu)鋼(gang)
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≤5
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WZPM-2012
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-50~150
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B級(ji)
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1Cr18Ni9Ti不(bu)鏽(xiu)鋼(gang)
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≤10
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◆帶(dai)瓷(ci)接(jie)線(xian)板(pan)鉑(bo)電(dian)阻(zu)元(yuan)件(jian)
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型(xing)號(hao)
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分(fen)度(duo)號(hao)
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測(ce)溫(wen)範(fan)圍(wei)
℃
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精(jing)度(duo)等(deng)級(ji)
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熱(re)響(xiang)應(ying)時(shi)間(jian)
T0.5 S
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長(zhang)度(duo)
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結(jie)構(gou)特(te)征(zheng)
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WZP-106S
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Pt100
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-200~500
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A級(ji)或(huo)B級(ji)
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≤15
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225
250
300
350
400
450
550
650
900
1150
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測(ce)溫(wen)部(bu)分(fen):為(wei)鎧(kai)裝(zhuang)形(xing)管(guan),冷(leng)端(duan):陶(tao)瓷(ci)接(jie)線(xian)板(pan)並(bing)加(jia)避(bi)震(zhen)裝(zhuang)置(zhi)
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WZP2-106S
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注(zhu):可(ke)作(zuo)裝(zhuang)配(pei)式(shi)鉑(bo)電(dian)阻(zu)更(geng)換(huan)元(yuan)件(jian)
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