TG 97實(shi)驗室恒(heng)(heng)(heng)電(dian)(dian)位(wei)儀(yi)是一種價格(ge)經濟的(de)儀(yi)器(qi),適用于(yu)(yu)(yu)許多(duo)(duo)研究領域的(de)標準電(dian)(dian)化(hua)學應(ying)用。它取代了我們(men)的(de)前(qian)身型號LT 87。20 W的(de)中(zhong)等功率輸出將足以進行大(da)多(duo)(duo)數實(shi)驗室工作。TG 97可以通過(guo)操(cao)作開關從(cong)恒(heng)(heng)(heng)電(dian)(dian)位(wei)模式切換到(dao)恒(heng)(heng)(heng)電(dian)(dian)流(liu)(liu)模式。當前(qian)分辨(bian)率達到(dao)nA范(fan)圍。內部控(kong)制電(dian)(dian)壓(ya)(ya)源的(de)工作范(fan)圍為-2至2 V。外(wai)部控(kong)制電(dian)(dian)壓(ya)(ya)可疊加在±10 V范(fan)圍內。我們(men)所有的(de)輔助設備都適合這個恒(heng)(heng)(heng)電(dian)(dian)位(wei)儀(yi)。低阻抗電(dian)(dian)位(wei)輸出和電(dian)(dian)流(liu)(liu)輸出均接地(di)。每滿量程電(dian)(dian)流(liu)(liu)2V的(de)電(dian)(dian)流(liu)(liu)信(xin)號電(dian)(dian)平很(hen)好地(di)適用于(yu)(yu)(yu)A/D轉換。TG 97易于(yu)(yu)(yu)操(cao)作。它可以防止(zhi)操(cao)作錯誤。輸入端受到(dao)高達100 V的(de)過(guo)電(dian)(dian)壓(ya)(ya)保護。輸出電(dian)(dian)壓(ya)(ya)過(guo)載由(you)信(xin)號燈指示。輸出電(dian)(dian)流(liu)(liu)略高于(yu)(yu)(yu)1A,因此電(dian)(dian)池(chi)中(zhong)的(de)短路(lu)不會影(ying)響儀(yi)器(qi)。