橡膠體(ti)積電阻率測試儀具有(you)精度高(gao)、顯示迅速、性(xing)好穩定、讀(du)數(shu)方便。能(neng)夠實現電壓、電阻、電流自動校準
橡膠體積電阻率測試儀
主要參數:
1.電阻測量范(fan)圍(wei):0.01×104Ω ~1×1018Ω,
2.電流(liu)測(ce)量(liang)范圍: 2×10-4A~1×10-16A,
3.顯(xian)示(shi)方式:數碼管顯(xian)示(shi)
4.內置測試電壓:10V、50V、100V、250、500、1000V
5.基本準(zhun)確度:準(zhun)確度優于國家(jia)標(biao)準(zhun)(詳見GBT3048.5-2007標(biao)準(zhun)要(yao)求)
橡膠體積電阻率測試儀的優勢特點
1、測(ce)量(liang)(liang)模(mo)式:自動(dong)測(ce)量(liang)(liang)、手動(dong)測(ce)量(liang)(liang)
2、取值方(fang)式:自動取值、手動取值
3、顯示數據:電壓、電流、電阻、電阻率
4、校(xiao)準(zhun)模式(shi):能夠實現電壓、電阻、電流自動校(xiao)準(zhun)
典型應用
1、測量絕緣材料(liao)電(dian)阻(zu)、體積(ji)電(dian)阻(zu)、表面電(dian)阻(zu)(率)
2、測量防靜(jing)電材(cai)料的電阻(zu)(zu)及電阻(zu)(zu)率
3、測量計(ji)算機房用活動地(di)板的系統電阻(zu)值
4、測量防靜電(dian)鞋、導電(dian)鞋的電(dian)阻值(zhi)
5、光電二(er)極(ji)管暗電流測量(liang)
6、物(wu)理,光學和材料研究
是(shi)同(tong)時測(ce)(ce)出電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)兩(liang)端的(de)(de)電(dian)(dian)(dian)(dian)壓V和流過電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)的(de)(de)電(dian)(dian)(dian)(dian)流I,通(tong)過內部(bu)的(de)(de)大(da)規(gui)模(mo)集成電(dian)(dian)(dian)(dian)路完成電(dian)(dian)(dian)(dian)壓除以電(dian)(dian)(dian)(dian)流的(de)(de)計(ji)算(suan),然后把(ba)所得到的(de)(de)結果經過A/D轉換(huan)后以數字顯示出電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)值,即便是(shi)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)兩(liang)端的(de)(de)電(dian)(dian)(dian)(dian)壓V和流過電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)的(de)(de)電(dian)(dian)(dian)(dian)流I是(shi)同(tong)時變(bian)化(hua),其顯示的(de)(de)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)值不象普通(tong)高阻(zu)(zu)(zu)(zu)計(ji)那樣因被(bei)測(ce)(ce)電(dian)(dian)(dian)(dian)壓V的(de)(de)變(bian)化(hua)或電(dian)(dian)(dian)(dian)流I的(de)(de)變(bian)化(hua)而(er)變(bian),所以,即使測(ce)(ce)量(liang)電(dian)(dian)(dian)(dian)壓、被(bei)測(ce)(ce)量(liang)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)、電(dian)(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)(dian)壓等發(fa)生(sheng)變(bian)化(hua)對(dui)其結果影響不大(da),其測(ce)(ce)量(liang)精度很高,從理論上講其誤差(cha)可(ke)以做到零,而(er)實際誤差(cha)可(ke)以做到千分之幾或萬(wan)分之幾。