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運動粘度測定儀有著諸多特征,您掌握了幾點?

更新時間:2022-01-31 點擊量:692
  運動粘度測定儀是測量透明或不透明流體運動粘度的全自動化測試儀器,廣泛應用于石油、化工、油田、鐵路、科研、計量等部門。該儀器測試結果精度高,重復性和再生性好,操作簡單方便。
 

 

  它的原理:
  運(yun)(yun)(yun)動(dong)(dong)(dong)粘(zhan)(zhan)度(du)(du)(du)(du)(du)測定(ding)儀(yi)是根(gen)據國(guo)家標準(zhun)《GB/T265-88石油產(chan)品(pin)運(yun)(yun)(yun)動(dong)(dong)(dong)粘(zhan)(zhan)度(du)(du)(du)(du)(du)測定(ding)法》設計(ji)制造的(de)(de)(de)(de)(de)專(zhuan)用(yong)測試儀(yi)器,適用(yong)于(yu)測定(ding)液(ye)體(ti)石油產(chan)品(pin)的(de)(de)(de)(de)(de)運(yun)(yun)(yun)動(dong)(dong)(dong)粘(zhan)(zhan)度(du)(du)(du)(du)(du)。儀(yi)器具有計(ji)時試樣運(yun)(yun)(yun)動(dong)(dong)(dong)時間,自動(dong)(dong)(dong)計(ji)算運(yun)(yun)(yun)動(dong)(dong)(dong)粘(zhan)(zhan)度(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)最終結果。本方法適用(yong)于(yu)測定(ding)液(ye)體(ti)石油產(chan)品(pin)的(de)(de)(de)(de)(de)運(yun)(yun)(yun)動(dong)(dong)(dong)粘(zhan)(zhan)度(du)(du)(du)(du)(du),方法是在某一(yi)(yi)恒(heng)定(ding)溫(wen)度(du)(du)(du)(du)(du)下,測定(ding)一(yi)(yi)定(ding)體(ti)積的(de)(de)(de)(de)(de)液(ye)體(ti)在重(zhong)力流過(guo)一(yi)(yi)個標定(ding)好的(de)(de)(de)(de)(de)玻璃(li)毛(mao)細(xi)管(guan)粘(zhan)(zhan)度(du)(du)(du)(du)(du)計(ji)的(de)(de)(de)(de)(de)時間,粘(zhan)(zhan)度(du)(du)(du)(du)(du)計(ji)的(de)(de)(de)(de)(de)毛(mao)細(xi)管(guan)常數與流動(dong)(dong)(dong)時間的(de)(de)(de)(de)(de)乘積,即為該(gai)溫(wen)度(du)(du)(du)(du)(du)下液(ye)體(ti)的(de)(de)(de)(de)(de)運(yun)(yun)(yun)動(dong)(dong)(dong)粘(zhan)(zhan)度(du)(du)(du)(du)(du)。動(dong)(dong)(dong)力粘(zhan)(zhan)度(du)(du)(du)(du)(du)可由測得的(de)(de)(de)(de)(de)運(yun)(yun)(yun)動(dong)(dong)(dong)粘(zhan)(zhan)度(du)(du)(du)(du)(du)乘以液(ye)體(ti)在當(dang)前溫(wen)度(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)密(mi)度(du)(du)(du)(du)(du)所得。
 
  它的特征:
  1、采用大容量(liang)的存儲芯(xin)片(pian),最多(duo)可保存2000個測(ce)定結果(guo);
  2、采用高清晰度彩色(se)觸(chu)(chu)摸(mo)屏(ping)技術,界面(mian)內容豐富、清晰,觸(chu)(chu)屏(ping)響應快速、靈活(huo);
  3、采(cai)用面板安(an)裝式熱敏(min)打印機(ji),測定(ding)結(jie)束,自(zi)動快速打印測定(ding)結(jie)果;
  4、石油(you)產品(pin)運(yun)動(dong)粘(zhan)度自動(dong)測定(ding)儀,采用先進的模(mo)糊(hu)PID控溫技(ji)術(shu),控溫精確,精度可(ke)達±0.02℃;
  5、可設定20℃、40℃、50℃、80℃、100℃等多個(ge)國(guo)標規定的溫(wen)控點,并可設定任意溫(wen)度(du)控溫(wen)(設定溫(wen)度(du)要高于室溫(wen)),設定溫(wen)度(du)分辨率為(wei)0.1℃,可作為(wei)普通的恒溫(wen)水浴(yu)使用;
  6、運動(dong)粘(zhan)度測(ce)(ce)定(ding)(ding)儀可同時啟用(yong)4支玻璃毛(mao)細管粘(zhan)度計(ji)進行同一(yi)恒(heng)溫溫度下的運動(dong)粘(zhan)度測(ce)(ce)定(ding)(ding),每支粘(zhan)度計(ji)可重(zhong)復測(ce)(ce)定(ding)(ding)4次作為一(yi)組測(ce)(ce)試(shi)數據。