6487除包(bao)含6485的所有(you)功能(neng)外增加了500V的電(dian)(dian)(dian)壓源(yuan)以適(shi)用高(gao)電(dian)(dian)(dian)阻和電(dian)(dian)(dian)阻率測量(liang)(liang)(liang)。它比(bi)6485有(you)更(geng)高(gao)的精度和更(geng)快的上升(sheng)時間，也有(you)阻尼功能(neng)用于電(dian)(dian)(dian)容器(qi)件(jian)的漏電(dian)(dian)(dian)測試等。這款高(gao)性價比(bi)儀器(qi)具有(you)八個電(dian)(dian)(dian)流測量(liang)(liang)(liang)量(liang)(liang)(liang)程(cheng)(cheng)和高(gao)速(su)自動量(liang)(liang)(liang)程(cheng)(cheng)，可測量(liang)(liang)(liang)的電(dian)(dian)(dian)流從20fA到(dao)20mA，按照每(mei)秒最多1000個讀數的速(su)度進行測量(liang)(liang)(liang)，電(dian)(dian)(dian)壓源(yuan)從200μV到(dao)505V。

6487型主要特點

20fA分辨率

5位半讀數

輸(shu)入端壓降<200μV

交(jiao)互式電壓方(fang)法(fa)測量(liang)電阻

自動電壓掃描，用于I-V特性分析

浮地測量到500V

速度可達1000個讀數/秒

內置(zhi)486，487仿真命令

IEEE-488和(he)RS-232接口(kou)

模擬輸出