本(ben)儀器可(ke)在實(shi)驗室(shi)測(ce)量直(zhi)流電(dian)(dian)(dian)(dian)動勢、電(dian)(dian)(dian)(dian)壓(ya)之用，亦可(ke)經換算后測(ce)量直(zhi)流電(dian)(dian)(dian)(dian)阻、電(dian)(dian)(dian)(dian)功率及溫度等。校驗一般電(dian)(dian)(dian)(dian)壓(ya)信(xin)號。如熱電(dian)(dian)(dian)(dian)偶(ou)信(xin)號也可(ke)通(tong)過轉(zhuan)換開關，經轉(zhuan)換后可(ke)作(zuo)電(dian)(dian)(dian)(dian)壓(ya)信(xin)號輸出，對電(dian)(dian)(dian)(dian)子(zi)電(dian)(dian)(dian)(dian)位(wei)差計(ji)、毫伏計(ji)等以電(dian)(dian)(dian)(dian)壓(ya)作(zuo)為測(ce)量對象的(de)工業儀表時進行校驗等。

主要技術性能：

1、  測量范圍：1μV～170mV

2、  準確度：0.05%

3、  外型尺寸：402×225×140(mm)

4、  質量：6kg

成套性(xing)(用戶(hu)自配)：

1、 AC15/4型檢流計；

2、 YJ24型直流穩壓電壓或R40甲電(dian)池；

3、 BC9a型標準電池。