產品概述
絕緣直流電阻率測試儀使用條(tiao)件
①環境(jing)溫度: 0~40℃
②相對(dui)溫(wen)度: ≤70%
③供電(dian)電(dian)流(liu)(liu): 交流(liu)(liu) 220V±10%50Hz
絕緣直流電阻率測試儀概述(shu)
BEST- 121型高(gao)絕(jue)緣(yuan)電(dian)阻(zu)測(ce)(ce)(ce)量(liang)儀(yi)用于測(ce)(ce)(ce)量(liang)絕(jue)緣(yuan)材料(liao)、電(dian)工產(chan)品、各種元(yuan)器(qi)件的絕(jue)緣(yuan)電(dian)阻(zu);與恒溫水浴配套(tao)后(hou),還(huan)能(neng)測(ce)(ce)(ce)量(liang)不(bu)同溫度下(xia)的塑料(liao)電(dian)線電(dian)纜(無屏蔽(bi)層(ceng))的絕(jue)緣(yuan)電(dian)阻(zu),該儀(yi)器(qi)具有(you)測(ce)(ce)(ce)量(liang)精度高(gao)、性能(neng)穩定、操作簡單、輸入端高(gao)壓短路等優點,儀(yi)器(qi)的zui高(gao)量(liang)程 1018Ω電(dian)阻(zu)值(測(ce)(ce)(ce)試(shi)電(dian)壓為 1000V)。 本儀(yi)表(biao)貫徹 Q/TPGG 7-2008 高(gao)絕(jue)緣(yuan)電(dian)阻(zu)測(ce)(ce)(ce)量(liang)儀(yi)企(qi)業標(biao)準。
1、 固(gu)體(ti)絕緣材料體(ti)積(ji)表面電阻率測定儀
2、 硫(liu)化橡膠絕緣電(dian)阻(zu)率(lv)測(ce)定儀
3、 硫化橡膠導電性和(he)耗散性能電阻率測定儀
4、 石(shi)油罐導靜電涂(tu)料電阻率(lv)測定(ding)儀
5、 涂層體積表(biao)面電阻(zu)率測(ce)定儀(yi)
6、 絕緣材料高溫(wen)電阻(zu)率測定儀(yi)
7、 紡織品電阻(zu)率(lv)測定儀
8、 液體絕緣材料(liao)電阻率測量儀
9、 絕緣漆體積表面(mian)電阻系數測定儀
10、 石(shi)(shi)油蠟和石(shi)(shi)油脂體積電阻率測定(ding)儀
11、 電絕緣粘合(he)劑電阻率測(ce)定儀
12、 液體(ti)增塑劑(ji)體(ti)積(ji)電阻率測定儀
規格和主要技術參數
測試電壓 (V) 10 50 100 250 500 1000
電阻測量范圍(wei) 1×104Ω ~1×1018 Ω;
電流(liu)測量(liang)范圍 2×10-4A ~1×10-16A;
主要特點
u 體積(ji)小、重(zhong)量輕、準確度高;
u *的(de)被測(ce)電阻、和流過電阻的(de)電流雙顯示,使操作(zuo)測(ce)量(liang)更加(jia)方(fang)便;
u 性能穩定、讀數方便;
u 既(ji)能(neng)測(ce)電阻又能(neng)測(ce)電流;
u 使用(yong)(yong)操作簡便,在任何電(dian)(dian)阻(zu)量(liang)程和測(ce)(ce)試電(dian)(dian)壓(ya)下均直(zhi)接讀顯示數字結果,免去要乘以一個(ge)系數的麻煩,使測(ce)(ce)量(liang)超高電(dian)(dian)阻(zu)就如用(yong)(yong)萬用(yong)(yong)表測(ce)(ce)量(liang)普通電(dian)(dian)阻(zu)樣簡便。
是(shi)(shi)同(tong)(tong)時測(ce)(ce)出電(dian)(dian)(dian)(dian)阻兩端的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)V和流(liu)過(guo)電(dian)(dian)(dian)(dian)阻的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)流(liu)I,通過(guo)內部的(de)(de)(de)(de)大規模(mo)集成電(dian)(dian)(dian)(dian)路完成電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)除(chu)以(yi)電(dian)(dian)(dian)(dian)流(liu)的(de)(de)(de)(de)計算,然后把所得到的(de)(de)(de)(de)結果經過(guo)A/D轉換(huan)后以(yi)數字(zi)顯示(shi)出電(dian)(dian)(dian)(dian)阻值(zhi),即(ji)便(bian)是(shi)(shi)電(dian)(dian)(dian)(dian)阻兩端的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)V和流(liu)過(guo)電(dian)(dian)(dian)(dian)阻的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)流(liu)I是(shi)(shi)同(tong)(tong)時變(bian)(bian)化,其(qi)顯示(shi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)阻值(zhi)不(bu)象普通高(gao)(gao)阻計那樣(yang)因被測(ce)(ce)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)V的(de)(de)(de)(de)變(bian)(bian)化或電(dian)(dian)(dian)(dian)流(liu)I的(de)(de)(de)(de)變(bian)(bian)化而(er)變(bian)(bian),所以(yi), 即(ji)使(shi)測(ce)(ce)量(liang)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)、被測(ce)(ce)量(liang)電(dian)(dian)(dian)(dian)阻、電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)等發(fa)生變(bian)(bian)化對其(qi)結果影響不(bu)大,其(qi)測(ce)(ce)量(liang)精度很高(gao)(gao)。從理論(lun)上講其(qi)誤差(cha)可(ke)以(yi)做(zuo)到零(ling)。而(er)實際(ji)誤差(cha)可(ke)以(yi)做(zuo)到千分之(zhi)幾(ji)(ji)或萬分之(zhi)幾(ji)(ji)。
運(yun)用(yong)(yong)環形(xing)三電(dian)極法原理測(ce)(ce)量(liang)固體絕緣材料(liao)體積(ji)電(dian)阻(zu)率和表(biao)面(mian)電(dian)阻(zu)率的(de)多(duo)用(yong)(yong)途(tu)綜合測(ce)(ce)量(liang)裝置(zhi),也可(ke)作為超高(gao)阻(zu)計(ji)或微(wei)電(dian)流測(ce)(ce)試(shi)儀使用(yong)(yong)。該儀器設(she)計(ji)符合國(guo)家標準GB/T 1410-2006/IEC 60093:1980:《固體絕緣材料(liao)體積(ji)電(dian)阻(zu)率和表(biao)面(mian)電(dian)阻(zu)率試(shi)驗(yan)方法》。
配備(bei)標(biao)準環(huan)形三電(dian)極(ji),客戶也可以(yi)根據需要參照國標(biao),自備(bei)電(dian)極(ji)以(yi)擴大應用場(chang)合。
儀器具有測量精(jing)度高(gao)、靈敏度高(gao)、穩定性好、智能(neng)化程度高(gao)、結構緊湊、使用(yong)簡便等(deng)特點。
適用(yong)于工礦企業(ye),科研(yan)院所對于防(fang)(fang)靜(jing)電(dian)(dian)(dian)(dian)(dian)產(chan)品如防(fang)(fang)靜(jing)電(dian)(dian)(dian)(dian)(dian)鞋(xie)、防(fang)(fang)靜(jing)電(dian)(dian)(dian)(dian)(dian)塑(su)料(liao)橡膠制品、計算機房防(fang)(fang)靜(jing)電(dian)(dian)(dian)(dian)(dian)活動地(di)板(ban)等電(dian)(dian)(dian)(dian)(dian)阻值(zhi)的(de)檢驗(yan)以及(ji)絕(jue)緣材料(liao)和電(dian)(dian)(dian)(dian)(dian)子電(dian)(dian)(dian)(dian)(dian)器產(chan)品的(de)絕(jue)緣電(dian)(dian)(dian)(dian)(dian)阻測(ce)量(liang)(liang)。也可用(yong)于微(wei)弱電(dian)(dian)(dian)(dian)(dian)流(liu)測(ce)量(liang)(liang)如光電(dian)(dian)(dian)(dian)(dian)效應(ying)和器件暗(an)電(dian)(dian)(dian)(dian)(dian)流(liu)測(ce)量(liang)(liang)。
組成:由主機、標配的環形三電極、連接線纜等部分組成。
主機主要(yao)由(you)高壓電源、微(wei)電流檢測計、嵌入式(shi)單(dan)片機系統組成。儀器所有參(can)數設定、功(gong)能轉換全部采(cai)用數字(zi)化鍵盤輸入;具(ju)有零(ling)位、滿度校正功(gong)能;可手動(dong)/自動(dong)轉換量程;測試結果由(you)數字(zi)表頭直(zhi)接顯示。
環形三電極
它是(shi)由三(san)個獨(du)立的電(dian)極組成:
4.1中心為圓柱體,直徑為50mm,高(gao)度是40mm。
4.2圓柱體(ti)外(wai)為一圓環(huan),圓環(huan)內徑為60mm,外(wai)徑為80mm, 高是40mm。
4.3底為一平板, 直徑(jing)為100mm的(de)圓(yuan)板,厚度一般為10mm
適用范圍(wei):
適用于測量
粉(fen)末(mo)、
粉體(ti)、
顆粒物、
電子元器件、
介質(zhi)材料、
電(dian)線(xian)電(dian)纜、
防靜電產品、
如防靜電鞋、
防靜電塑料橡(xiang)膠制(zhi)品、
計算機房防靜電(dian)(dian)活動地板等電(dian)(dian)阻值等絕(jue)緣性能(neng)的檢(jian)驗和電(dian)(dian)子電(dian)(dian)器產(chan)品(pin)的絕(jue)緣電(dian)(dian)阻測量(liang)。
本儀器測(ce)(ce)量(liang)高電阻測(ce)(ce)微電流