LD-ND石油(you)(you)產品(pin)運(yun)(yun)動(dong)(dong)(dong)(dong)粘(zhan)(zhan)(zhan)(zhan)度(du)(du)自動(dong)(dong)(dong)(dong)測(ce)定(ding)(ding)儀是依據標準《GB265-88石油(you)(you)產品(pin)運(yun)(yun)動(dong)(dong)(dong)(dong)粘(zhan)(zhan)(zhan)(zhan)度(du)(du)測(ce)定(ding)(ding)法(fa)》設計(ji)制造(zao)的(de)(de)(de)專用測(ce)試儀器，適用于測(ce)定(ding)(ding)液(ye)(ye)體(ti)石油(you)(you)產品(pin)的(de)(de)(de)運(yun)(yun)動(dong)(dong)(dong)(dong)粘(zhan)(zhan)(zhan)(zhan)度(du)(du)。本儀器具有計(ji)時(shi)試樣運(yun)(yun)動(dong)(dong)(dong)(dong)時(shi)間，自動(dong)(dong)(dong)(dong)計(ji)算運(yun)(yun)動(dong)(dong)(dong)(dong)粘(zhan)(zhan)(zhan)(zhan)度(du)(du)的(de)(de)(de)*終結果。本方法(fa)適用于測(ce)定(ding)(ding)液(ye)(ye)體(ti)石油(you)(you)產品(pin)（指(zhi)牛(niu)頓液(ye)(ye)體(ti)）的(de)(de)(de)運(yun)(yun)動(dong)(dong)(dong)(dong)粘(zhan)(zhan)(zhan)(zhan)度(du)(du)，其單(dan)位(wei)為(wei)m2/s，通常在實際中使用為(wei)mm2/s。動(dong)(dong)(dong)(dong)力(li)粘(zhan)(zhan)(zhan)(zhan)度(du)(du)可由測(ce)得(de)的(de)(de)(de)運(yun)(yun)動(dong)(dong)(dong)(dong)粘(zhan)(zhan)(zhan)(zhan)度(du)(du)乘(cheng)以(yi)液(ye)(ye)體(ti)的(de)(de)(de)密(mi)度(du)(du)求(qiu)得(de)。本方法(fa)是在某一恒定(ding)(ding)的(de)(de)(de)溫(wen)(wen)度(du)(du)下(xia)(xia)，測(ce)定(ding)(ding)一定(ding)(ding)體(ti)積(ji)(ji)的(de)(de)(de)液(ye)(ye)體(ti)在重(zhong)力(li)下(xia)(xia)流過(guo)一個標定(ding)(ding)好的(de)(de)(de)玻璃毛(mao)細(xi)(xi)管粘(zhan)(zhan)(zhan)(zhan)度(du)(du)計(ji)的(de)(de)(de)時(shi)間，粘(zhan)(zhan)(zhan)(zhan)度(du)(du)計(ji)的(de)(de)(de)毛(mao)細(xi)(xi)管常數與流動(dong)(dong)(dong)(dong)時(shi)間的(de)(de)(de)乘(cheng)積(ji)(ji)，即為(wei)該溫(wen)(wen)度(du)(du)下(xia)(xia)測(ce)定(ding)(ding)液(ye)(ye)體(ti)的(de)(de)(de)運(yun)(yun)動(dong)(dong)(dong)(dong)粘(zhan)(zhan)(zhan)(zhan)度(du)(du)。該溫(wen)(wen)度(du)(du)下(xia)(xia)運(yun)(yun)動(dong)(dong)(dong)(dong)粘(zhan)(zhan)(zhan)(zhan)度(du)(du)和(he)同溫(wen)(wen)度(du)(du)下(xia)(xia)液(ye)(ye)體(ti)的(de)(de)(de)密(mi)度(du)(du)之積(ji)(ji)為(wei)該溫(wen)(wen)度(du)(du)下(xia)(xia)的(de)(de)(de)動(dong)(dong)(dong)(dong)力(li)粘(zhan)(zhan)(zhan)(zhan)度(du)(du)。

    一、主要功能

    1.7寸高(gao)清觸(chu)摸屏操(cao)(cao)作(zuo)，方便操(cao)(cao)作(zuo)，四試驗通道設計提供工作(zuo)效率

    2  采用(yong)高(gao)精度控溫技(ji)術，控溫精度達到正負0.01攝氏(shi)度

    3  全部高(gao)性(xing)(xing)能MCU控(kong)制、穩定可(ke)靠性(xing)(xing)極高(gao)

    4  全自動儲存檢測結(jie)果，并隨時查看

    5  可長期連(lian)續工作，故障率極低

    6  帶(dai)超(chao)溫保(bao)護功(gong)能，試(shi)驗更加(jia)安(an)全可(ke)靠

    7  帶液(ye)位(wei)保(bao)護(hu)功能，恒溫液(ye)低于(yu)一定液(ye)位(wei)自動停止加熱，保(bao)護(hu)儀器安(an)全

    8  內置(zhi)熱敏打印機，自(zi)動打印試(shi)驗結果

    二、技術參數

    1.溫(wen)度(du)范圍(wei)：室(shi)溫(wen)～+150°C 精(jing)度(du)±0.01°C。

    2.溫(wen)度傳感器：德國A級Pt 100不(bu)銹鋼(gang)探(tan)頭， 內置溫(wen)度校(xiao)正，檢測結果可靠。

    3.加熱(re)方(fang)式：電加熱(re)單元，*大加熱(re)功率1000 W。

    4.  顯    示：7寸工業彩色觸摸屏。

    5.  溫度校正：0-20隨意調整(zheng)。

    6.  數據存(cun)儲：100組測試結果。

    7.  電(dian)  源：AC220V  50Hz；*大(da)功率1500 W 。

    a)使用環境溫(wen)度：10～35℃

    b)存儲環境溫度：0～50℃