WSS-411雙(shuang)金(jin)屬(zhu)溫(wen)度(duo)計(ji)可(ke)用(yong)來(lai)直(zhi)接(jie)測(ce)量(liang)氣(qi)體(ti),液(ye)體(ti)和(hu)蒸(zheng)汽(qi)的(di)溫(wen)度(duo),具(ju)有(you)易(yi)讀(dou)數(shuo),堅(jian)固(gu)和(hu)耐(nai)震(zhen)等(deng)優(you)點(dian)。可(ke)代(dai)替(ti)工(gong)業(ye)玻(bo)璃(li)水(shui)銀(yin)溫(wen)度(duo)計(ji),有(you)軸(zhou)向(xiang)型(xing)、徑(jing)向(xiang)型(xing)、135度(duo)方(fang)向(xiang)型(xing)等(deng)。采(cai)用(yong)不(bu)鏽(xiu)鋼(gang)外(wai)殼(qiao)保(bao)護(hu),具(ju)有(you)較(jiao)強(jiang)的(di)抗(kang)腐(fu)蝕(shi)性(xing),適(kuo)合(ge)於(yu)各(ge)種(zhong)環(huan)境(jing)使(shi)用(yong)。用(yong)於(yu)管(guan)道(dao)及(ji)壓(ya)力(li)容(rong)器(qi)上(shang)溫(wen)度(duo)的(di)就(jiu)地(de)顯(xian)示(shi)。
WSS-411雙(shuang)金(jin)屬(zhu)溫(wen)度(duo)計(ji)的(di)檢(jian)定(ding)順(shun)序(xu)如(ru)下(xia):
1、溫(wen)度(duo)計(ji)的(di)檢(jian)定(ding)應(ying)在(zai)正(zheng)反(fan)兩(liang)個(ge)行(hang)程(cheng)上(shang)分(fen)別(bie)向(xiang)上(shang)限(xian)或(huo)下(xia)限(xian)方(fang)向(xiang)逐(zhu)點(dian)進(jin)行(hang),測(ce)量(liang)上(shang)、下(xia)限(xian)隻(zhi)在(zai)單(shan)行(hang)程(cheng)檢(jian)定(ding)。
2、將(qiang)溫(wen)度(duo)計(ji)的(di)感(gan)溫(wen)部(bu)件(jian)浸(jin)入(ru)盛(cheng)有(you)冰(bing)、水(shui)混(hun)合(ge)物(wu)的(di)冰(bing)槽(cao)中(zhong),待(dai)示(shi)值(zhi)穩(wen)定(ding)後(hou),進(jin)行(hang)零(ling)點(dian)檢(jian)定(ding)。
3、再(zai)將(qiang)溫(wen)度(duo)計(ji)插(cha)入(ru)恒(heng)溫(wen)槽(cao),升(sheng)溫(wen)檢(jian)定(ding)其(qi)它(ta)各(ge)點(dian),檢(jian)定(ding)點(dian)應(ying)均(jun)勻(yun)分(fen)布(bu)在(zai)主(zhu)分(fen)度(duo)線(xian)上(shang),並(bing)且(qie)不(bu)得(dei)少(shao)於(yu)五(wu)點(dian)(包(bao)括(kuo)零(ling)點(dian)和(hu)滿(man)量(liang)程(cheng))。
4、檢(jian)定(ding)應(ying)在(zai)正(zheng)反(fan)行(hang)程(cheng)上(shang)分(fen)別(bie)逐(zhu)點(dian)進(jin)行(hang),檢(jian)定(ding)過(guo)程(cheng)中(zhong),溫(wen)度(duo)計(ji)指(zhi)針(zhen)應(ying)平(ping)滑(hua)轉(zhuan)動(dong),不(bu)應(ying)有(you)跳(tiao)躍(yue)、抖(dou)晃(huang)等(deng)現(xian)象(xiang)。
5、完(wan)成(cheng)示(shi)值(zhi)、回(hui)差(chai)檢(jian)定(ding)後(hou),還(huan)要(yao)進(jin)行(hang)重(chong)複(fu)性(xing)穩(wen)定(ding),在(zai)同(tong)一(yi)檢(jian)定(ding)點(dian)上(shang)重(chong)複(fu)進(jin)行(hang)多(duo)次(ci)。
6、進(jin)行(hang)限(xian)值(zhi)檢(jian)定(ding)時(shi),溫(wen)度(duo)達(da)到(dao)定(ding)值(zhi)時(shi),用(yong)萬(mo)用(yong)表(biao)或(huo)通(tong)燈(deng)測(ce)量(liang)接(jie)點(dian)是(shi)否(pi)接(jie)通(tong)或(huo)斷(duan)開(kai)。
WSS-411雙(shuang)金(jin)屬(zhu)溫(wen)度(duo)計(ji)的(di)檢(jian)定(ding)順(shun)序(xu)如(ru)下(xia):
1、溫(wen)度(duo)計(ji)的(di)檢(jian)定(ding)應(ying)在(zai)正(zheng)反(fan)兩(liang)個(ge)行(hang)程(cheng)上(shang)分(fen)別(bie)向(xiang)上(shang)限(xian)或(huo)下(xia)限(xian)方(fang)向(xiang)逐(zhu)點(dian)進(jin)行(hang),測(ce)量(liang)上(shang)、下(xia)限(xian)隻(zhi)在(zai)單(shan)行(hang)程(cheng)檢(jian)定(ding)。
2、將(qiang)溫(wen)度(duo)計(ji)的(di)感(gan)溫(wen)部(bu)件(jian)浸(jin)入(ru)盛(cheng)有(you)冰(bing)、水(shui)混(hun)合(ge)物(wu)的(di)冰(bing)槽(cao)中(zhong),待(dai)示(shi)值(zhi)穩(wen)定(ding)後(hou),進(jin)行(hang)零(ling)點(dian)檢(jian)定(ding)。
3、再(zai)將(qiang)溫(wen)度(duo)計(ji)插(cha)入(ru)恒(heng)溫(wen)槽(cao),升(sheng)溫(wen)檢(jian)定(ding)其(qi)它(ta)各(ge)點(dian),檢(jian)定(ding)點(dian)應(ying)均(jun)勻(yun)分(fen)布(bu)在(zai)主(zhu)分(fen)度(duo)線(xian)上(shang),並(bing)且(qie)不(bu)得(dei)少(shao)於(yu)五(wu)點(dian)(包(bao)括(kuo)零(ling)點(dian)和(hu)滿(man)量(liang)程(cheng))。
4、檢(jian)定(ding)應(ying)在(zai)正(zheng)反(fan)行(hang)程(cheng)上(shang)分(fen)別(bie)逐(zhu)點(dian)進(jin)行(hang),檢(jian)定(ding)過(guo)程(cheng)中(zhong),溫(wen)度(duo)計(ji)指(zhi)針(zhen)應(ying)平(ping)滑(hua)轉(zhuan)動(dong),不(bu)應(ying)有(you)跳(tiao)躍(yue)、抖(dou)晃(huang)等(deng)現(xian)象(xiang)。
5、完(wan)成(cheng)示(shi)值(zhi)、回(hui)差(chai)檢(jian)定(ding)後(hou),還(huan)要(yao)進(jin)行(hang)重(chong)複(fu)性(xing)穩(wen)定(ding),在(zai)同(tong)一(yi)檢(jian)定(ding)點(dian)上(shang)重(chong)複(fu)進(jin)行(hang)多(duo)次(ci)。
6、進(jin)行(hang)限(xian)值(zhi)檢(jian)定(ding)時(shi),溫(wen)度(duo)達(da)到(dao)定(ding)值(zhi)時(shi),用(yong)萬(mo)用(yong)表(biao)或(huo)通(tong)燈(deng)測(ce)量(liang)接(jie)點(dian)是(shi)否(pi)接(jie)通(tong)或(huo)斷(duan)開(kai)。




