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S490雙鉗接地電阻測試儀是(shi)結合新(xin)的(de)防(fang)雷(lei)接(jie)(jie)(jie)(jie)(jie)地(di)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)檢測(ce)標(biao)準，專為現場測(ce)量(liang)(liang)接(jie)(jie)(jie)(jie)(jie)地(di)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)、土壤(rang)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)率(lv)、接(jie)(jie)(jie)(jie)(jie)地(di)電(dian)(dian)(dian)(dian)壓、接(jie)(jie)(jie)(jie)(jie)地(di)線漏(lou)電(dian)(dian)(dian)(dian)流(liu)、交(jiao)流(liu)電(dian)(dian)(dian)(dian)流(liu)、直流(liu)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)而精(jing)心(xin)設(she)(she)計制造(zao)的(de)，測(ce)試電(dian)(dian)(dian)(dian)流(liu)達20mA，采用數字處(chu)理技術(shu)，精(jing)密4線法(fa)、3線法(fa)和簡易2線法(fa)、選擇法(fa)、雙鉗法(fa)測(ce)量(liang)(liang)接(jie)(jie)(jie)(jie)(jie)地(di)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)，大(da)口(kou)徑(jing)電(dian)(dian)(dian)(dian)流(liu)鉗設(she)(she)計，可測(ce)量(liang)(liang)使用大(da)型接(jie)(jie)(jie)(jie)(jie)地(di)引下線的(de)接(jie)(jie)(jie)(jie)(jie)地(di)系統，可靈(ling)活準確測(ce)量(liang)(liang)單點和網狀(zhuang)接(jie)(jie)(jie)(jie)(jie)地(di)等各(ge)種(zhong)復雜接(jie)(jie)(jie)(jie)(jie)地(di)情況的(de)任意接(jie)(jie)(jie)(jie)(jie)地(di)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)值，并(bing)聯接(jie)(jie)(jie)(jie)(jie)地(di)測(ce)量(liang)(liang)時(shi)無需斷開任何并(bing)聯接(jie)(jie)(jie)(jie)(jie)地(di)電(dian)(dian)(dian)(dian)極，zui大(da)程(cheng)度(du)地(di)提高測(ce)量(liang)(liang)的(de)方(fang)便性。導入FFT(快速(su)傅立葉變換)技術(shu)、AFC(自動頻率(lv)控制)技術(shu)，具有*的(de)抗干(gan)擾能力和環境適應能力，重復測(ce)試*性強(qiang)。其廣泛應用于(yu)電(dian)(dian)(dian)(dian)力、電(dian)(dian)(dian)(dian)信、氣象、油田、建筑(zhu)、防(fang)雷(lei)及工業電(dian)(dian)(dian)(dian)氣設(she)(she)備(bei)等的(de)接(jie)(jie)(jie)(jie)(jie)地(di)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)、土壤(rang)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)率(lv)、接(jie)(jie)(jie)(jie)(jie)地(di)電(dian)(dian)(dian)(dian)壓、交(jiao)流(liu)電(dian)(dian)(dian)(dian)流(liu)、漏(lou)電(dian)(dian)(dian)(dian)流(liu)測(ce)量(liang)(liang)。

S490雙鉗接地電阻測試儀又名雙鉗(qian)(qian)(qian)接地電(dian)阻測(ce)試(shi)儀(yi)、雙鉗(qian)(qian)(qian)接地電(dian)阻儀(yi)，由主(zhu)(zhu)機、電(dian)流鉗(qian)(qian)(qian)(雙鉗(qian)(qian)(qian))、數據軟件、測(ce)試(shi)線、輔助接地棒、通(tong)訊(xun)線等(deng)組(zu)成。主(zhu)(zhu)機工具箱式(shi)設計，用聚丙烯塑膠作為原(yuan)料(liao)，添加新型復合填充料(liao)一次(ci)注塑成形，密(mi)度(du)小、強度(du)、剛度(du)、硬度(du)、耐磨性(xing)、耐熱性(xing)、絕緣性(xing)能(neng)更優越(yue)，其箱體(ti)能(neng)承(cheng)受約200kg的壓力，確保(bao)各種環境測(ce)試(shi)的高精(jing)度(du)、高穩定(ding)性(xing)和(he)高可(ke)靠性(xing)。主(zhu)(zhu)機超大LCD顯(xian)示，具有背(bei)光、棒圖指示，一目了(le)然(ran)。同時(shi)能(neng)存儲(chu)2000組(zu)數據，通(tong)過數據軟件可(ke)以實現(xian)歷史數據讀取、查閱、保(bao)存、報表、打印等(deng)功(gong)能(neng)。