自動四探針電阻率測試儀步驟及流程1. 開啟電(dian)源,預熱5分(fen)鐘(zhong).2. 裝配(pei)好(hao)探頭和測試平臺.3. 設定所需參數.4. 測量樣品5. 導出數據.

自動四探針電阻率測試儀適用范(fan)圍widely used:1.覆蓋膜(mo)(mo);導(dao)(dao)(dao)電(dian)(dian)(dian)(dian)高(gao)(gao)分子膜(mo)(mo),高(gao)(gao)、低溫電(dian)(dian)(dian)(dian)熱(re)膜(mo)(mo);隔熱(re)、導(dao)(dao)(dao)電(dian)(dian)(dian)(dian)窗膜(mo)(mo) 導(dao)(dao)(dao)電(dian)(dian)(dian)(dian)(屏(ping)蔽)布、裝(zhuang)飾膜(mo)(mo)、裝(zhuang)飾紙;金屬(shu)化標(biao)簽(qian)、合金類(lei)箔(bo)(bo)膜(mo)(mo);熔煉、燒結(jie)、濺射、涂(tu)覆、涂(tu)布層(ceng)(ceng),電(dian)(dian)(dian)(dian)阻(zu)式、電(dian)(dian)(dian)(dian)容式觸屏(ping)薄膜(mo)(mo);電(dian)(dian)(dian)(dian)極涂(tu)料,其他半導(dao)(dao)(dao)體材(cai)(cai)料、薄膜(mo)(mo)材(cai)(cai)料方阻(zu)測試2.硅晶(jing)塊(kuai)、晶(jing)片電(dian)(dian)(dian)(dian)阻(zu)率及擴散層(ceng)(ceng)、外延層(ceng)(ceng)、ito導(dao)(dao)(dao)電(dian)(dian)(dian)(dian)箔(bo)(bo)膜(mo)(mo)、導(dao)(dao)(dao)電(dian)(dian)(dian)(dian)橡膠(jiao)等材(cai)(cai)料方塊(kuai)電(dian)(dian)(dian)(dian)阻(zu) 半導(dao)(dao)(dao)體材(cai)(cai)料/晶(jing)圓、太(tai)陽能電(dian)(dian)(dian)(dian)池、電(dian)(dian)(dian)(dian)子元器件,導(dao)(dao)(dao)電(dian)(dian)(dian)(dian)薄膜(mo)(mo)(ito導(dao)(dao)(dao)電(dian)(dian)(dian)(dian)膜(mo)(mo)玻璃等),金屬(shu)膜(mo)(mo),導(dao)(dao)(dao)電(dian)(dian)(dian)(dian)漆膜(mo)(mo),蒸發鋁(lv)膜(mo)(mo),pcb銅箔(bo)(bo)膜(mo)(mo),3.emi涂(tu)層(ceng)(ceng)等物(wu)(wu)質的薄層(ceng)(ceng)電(dian)(dian)(dian)(dian)阻(zu)與電(dian)(dian)(dian)(dian)阻(zu)率 導(dao)(dao)(dao)電(dian)(dian)(dian)(dian)性(xing)(xing)(xing)油漆,導(dao)(dao)(dao)電(dian)(dian)(dian)(dian)性(xing)(xing)(xing)糊狀(zhuang)物(wu)(wu),導(dao)(dao)(dao)電(dian)(dian)(dian)(dian)性(xing)(xing)(xing)塑料,導(dao)(dao)(dao)電(dian)(dian)(dian)(dian)性(xing)(xing)(xing)橡膠(jiao),導(dao)(dao)(dao)電(dian)(dian)(dian)(dian)性(xing)(xing)(xing)薄膜(mo)(mo),金屬(shu)薄膜(mo)(mo),4.抗靜(jing)電(dian)(dian)(dian)(dian)材(cai)(cai)料, emi 防護材(cai)(cai)料,導(dao)(dao)(dao)電(dian)(dian)(dian)(dian)性(xing)(xing)(xing)纖維,導(dao)(dao)(dao)電(dian)(dian)(dian)(dian)性(xing)(xing)(xing)陶瓷(ci)等

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功能描述deion:1. 四探針組合雙(shuang)電測(ce)量方法2. 液晶顯示,自(zi)動測(ce)量,自(zi)動量程,自(zi)動系數補償.3. 集成(cheng)電路系統、恒流輸出(chu).4. 選(xuan)配:pc軟件進行數據管(guan)理(li)和處理(li).5. 提供中文或英文兩(liang)種語言操作界面選(xuan)擇

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參數資料

1.方塊電阻范圍(wei):10-5～2×105ω/□

2.電阻率范(fan)圍(wei):10-6～2×106ω-cm

3.測(ce)試電流范圍:0.1μa ,1μa,10μa,100μa,1ma,10ma,100 ma

4.電(dian)流精度:±0.1%讀數

5.電(dian)阻精度:≤0.3%

6.顯示讀數(shu):液晶(jing)顯示:電(dian)阻(zu)、電(dian)阻(zu)率(lv)(lv)、方(fang)阻(zu)、溫度、單位換算(suan)、溫度系(xi)數(shu)、電(dian)流、電(dian)壓(ya)、探針(zhen)形狀(zhuang)、探針(zhen)間距、厚度、電(dian)導率(lv)(lv)

7.測試方式: 雙電測量

8.工作電源: 輸入: ac 220v&plusmn;10% ,50hz 功(gong) 耗:<30w

9.整(zheng)機不確定性誤差: ≤4%(標準樣片結果)

10.選(xuan)(xuan)(xuan)購(gou)功能: 選(xuan)(xuan)(xuan)購(gou)1.pc軟(ruan)件;選(xuan)(xuan)(xuan)購(gou)2.方形(xing)探(tan)頭(tou); 選(xuan)(xuan)(xuan)購(gou)3.直線(xian)形(xing)探(tan)頭(tou); 選(xuan)(xuan)(xuan)購(gou)4.測試平(ping)臺

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電(dian)(dian)阻率是(shi)反映半(ban)導體材料導電(dian)(dian)性能的(de)(de)重要參數之(zhi)一(yi)。測(ce)量(liang)電(dian)(dian)阻率的(de)(de)方法(fa)很多,四探(tan)針(zhen)法(fa)是(shi)一(yi)種廣泛(fan)采(cai)用的(de)(de)標準方法(fa)。它的(de)(de)優點是(shi)設備簡單、操作方便,精確度高,對樣(yang)品的(de)(de)形狀(zhuang)無嚴格(ge)要求(qiu)。直線型(xing)四探(tan)針(zhen)。四根探(tan)針(zhen)的(de)(de)針(zhen)尖在(zai)同一(yi)直線上,并且間距相等,都是(shi)S,一(yi)般采(cai)用0.5mm的(de)(de)間距,不(bu)同的(de)(de)探(tan)針(zhen)間距需要對測(ce)量(liang)結果做相應(ying)的(de)(de)校正(zheng)。一(yi)般四探(tan)針(zhen)電(dian)(dian)阻率(電(dian)(dian)導率)測(ce)試(shi)儀均已配置(zhi)(zhi)厚(hou)度的(de)(de)修正(zheng),通過(guo)厚(hou)度數值的(de)(de)設置(zhi)(zhi),計算出(chu)不(bu)同的(de)(de)樣(yang)品厚(hou)度對電(dian)(dian)阻率的(de)(de)影(ying)響。

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