絕緣材料工頻介電常數測試儀測量高頻電感或諧振回路的Q值,電感器的電感量和分布電容量,電容器的電容量和損耗角正切值,電工材料的高頻介質損耗,高頻回路有效并聯及串聯電阻,傳輸線的特性阻抗等。該儀器用于科研機關,學校,工廠等單位。絕緣材料工頻介電常數測試儀電容直接測(ce)量范圍:    1～200pF

主(zhu)電容(rong)調節(jie)范圍(wei):      18～220pF

主電容調(diao)節準確度:    100pF以下(xia) ±1pF;100pF以上 ±1％

信號源頻率(lv)覆蓋范圍:  100kHz～160MHz

線性(xing)度好(hao)，不(bu)受環境濕度影響(xiang)，儀器(qi)(qi)顯(xian)示采用大(da)屏幕 TFT，可(ke)顯(xian)示電(dian)(dian)(dian)(dian)容值 Cx、介(jie)損值tgδ、試(shi)驗電(dian)(dian)(dian)(dian)壓Upk/√2 、電(dian)(dian)(dian)(dian)感(gan)量(liang)(liang)(liang)Lx、品質因數Q、測(ce)(ce)(ce)(ce)試(shi)電(dian)(dian)(dian)(dian)流Ix、材料(liao)的(de)(de)(de)介(jie)電(dian)(dian)(dian)(dian)常(chang)數ε、測(ce)(ce)(ce)(ce)試(shi)電(dian)(dian)(dian)(dian)源頻(pin)率(lv)(lv)fx、視在(zai)功(gong)率(lv)(lv)S、有(you)效功(gong)率(lv)(lv)P、無功(gong)功(gong)率(lv)(lv)Q等(deng)，它(ta)不(bu)僅能測(ce)(ce)(ce)(ce)電(dian)(dian)(dian)(dian)容器(qi)(qi)的(de)(de)(de)電(dian)(dian)(dian)(dian)容量(liang)(liang)(liang)、介(jie)損量(liang)(liang)(liang)，還(huan)能測(ce)(ce)(ce)(ce)量(liang)(liang)(liang)電(dian)(dian)(dian)(dian)抗器(qi)(qi)的(de)(de)(de)電(dian)(dian)(dian)(dian)感(gan)量(liang)(liang)(liang)和(he)Q值及(ji)固體(ti)材料(liao)和(he)液(ye)體(ti)材料(liao)的(de)(de)(de)介(jie)質損耗和(he)介(jie)電(dian)(dian)(dian)(dian)常(chang)數，還(huan)有(you)前(qian)時鐘的(de)(de)(de)顯(xian)示，是目(mu)前(qian)國內(nei)精度高(gao)、穩定(ding)性(xing)好(hao)、操作(zuo)方便、用途廣泛的(de)(de)(de)高(gao)壓電(dian)(dian)(dian)(dian)橋(qiao)。它(ta)在(zai)測(ce)(ce)(ce)(ce)量(liang)(liang)(liang)上具有(you)很高(gao)的(de)(de)(de)比(bi)率(lv)(lv)精度和(he)穩定(ding)性(xing)，這是一般西林電(dian)(dian)(dian)(dian)橋(qiao) 、高(gao)壓介(jie)損儀不(bu)能達到(dao)的(de)(de)(de)。適宜(yi)于在(zai)高(gao)電(dian)(dian)(dian)(dian)壓下測(ce)(ce)(ce)(ce)量(liang)(liang)(liang)電(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)纜、高(gao)壓套(tao)管、電(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)容器(qi)(qi)、 電(dian)(dian)(dian)(dian)抗器(qi)(qi)、互感(gan)器(qi)(qi)等(deng)高(gao)壓電(dian)(dian)(dian)(dian)力(li)(li)設備的(de)(de)(de)電(dian)(dian)(dian)(dian)容量(liang)(liang)(liang)及(ji)損耗角正(zheng)切值tgδ，以及(ji)各(ge)種固體(ti)或液(ye)體(ti)絕緣材料(liao)的(de)(de)(de)介(jie)電(dian)(dian)(dian)(dian)常(chang)數（ε）及(ji)介(jie)損值tgδ，也可(ke)測(ce)(ce)(ce)(ce)量(liang)(liang)(liang)高(gao)壓變壓器(qi)(qi)或電(dian)(dian)(dian)(dian)壓互感(gan)器(qi)(qi)的(de)(de)(de)比(bi)差(cha)和(he)角差(cha)。電(dian)(dian)(dian)(dian)橋(qiao)可(ke)外(wai)接電(dian)(dian)(dian)(dian)流互感(gan)器(qi)(qi)以擴(kuo)(kuo)大(da)量(liang)(liang)(liang)程(cheng)，測(ce)(ce)(ce)(ce)量(liang)(liang)(liang)大(da) 的(de)(de)(de)電(dian)(dian)(dian)(dian)力(li)(li) 電(dian)(dian)(dian)(dian)容 器(qi)(qi) 時本電(dian)(dian)(dian)(dian)橋(qiao)為四端測(ce)(ce)(ce)(ce)量(liang)(liang)(liang)具有(you)引線補償裝置，使(shi)測(ce)(ce)(ce)(ce)量(liang)(liang)(liang)精度提高(gao)，消除接線電(dian)(dian)(dian)(dian)阻引起的(de)(de)(de)附加誤差(cha)。本電(dian)(dian)(dian)(dian)橋(qiao)還(huan)可(ke)測(ce)(ce)(ce)(ce)量(liang)(liang)(liang)電(dian)(dian)(dian)(dian)抗器(qi)(qi)的(de)(de)(de)電(dian)(dian)(dian)(dian)感(gan)量(liang)(liang)(liang)及(ji)Q值。量(liang)(liang)(liang)程(cheng)擴(kuo)(kuo)展器(qi)(qi)（供選購）能使(shi)主橋(qiao)體(ti)的(de)(de)(de)電(dian)(dian)(dian)(dian)容比(bi)從1000：1擴(kuo)(kuo)大(da)到(dao)106：1。

技術指標電容測(ce)(ce)量范(fan)圍:0.1Cn~1000Cn（7位有效(xiao)(xiao)數(shu)(shu)字）外(wai)接(jie)量程擴展電容量至少測(ce)(ce)到1100uF電容的測(ce)(ce)量準確(que)度(du)(du)：±1×10-5電橋tgδ范(fan)圍：-110%+110%tgδ測(ce)(ce)量準確(que)度(du)(du)不大于0.2%rdg±1×10-5tgδ測(ce)(ce)量z小(xiao)分辨率(lv)1×10-6（連接(jie)電腦可(ke)達1×10-7）試驗(yan)電壓(ya)：0～1000kV，精度(du)(du)1%（4位有效(xiao)(xiao)數(shu)(shu)字）