RD400PXL2/PDL2地下(xia)管(guan)線(xian)(xian)(xian)探測儀具有全面的(de)(de)功(gong)能(neng)和(he)性能(neng)，它采用了(le)雷迪(di)公司獨創的(de)(de)雙水(shui)(shui)平線(xian)(xian)(xian)圈和(he)垂直(zhi)線(xian)(xian)(xian)圈電(dian)(dian)磁技(ji)術，并(bing)且增加了(le)測量(liang)目標(biao)管(guan)線(xian)(xian)(xian)電(dian)(dian)流(liu)強度和(he)電(dian)(dian)流(liu)方向（僅PDL-2有）的(de)(de)功(gong)能(neng)，提高了(le)管(guan)線(xian)(xian)(xian)定(ding)位(wei)(wei)定(ding)深的(de)(de)精(jing)度和(he)目標(biao)管(guan)線(xian)(xian)(xian)的(de)(de)識別能(neng)力，在管(guan)線(xian)(xian)(xian)密集復(fu)雜的(de)(de)區域也能(neng)準確地對目標(biao)管(guan)線(xian)(xian)(xian)進行追(zhui)蹤和(he)定(ding)位(wei)(wei)。在電(dian)(dian)信、電(dian)(dian)力、自(zi)來水(shui)(shui)、煤氣、物探、石化和(he)市政(zheng)等(deng)行業(ye)得到了(le)廣(guang)泛的(de)(de)應用。

英國雷迪公(gong)司（Radiodetection Limited）總部(bu)設(she)在英國的(de)(de)布里斯特（Bristol），并在主要市(shi)場設(she)置分公(gong)司和銷售處，是(shi)SPX集團的(de)(de)成員公(gong)司。產品應用包括(kuo)定(ding)(ding)(ding)位(wei)地(di)下(xia)金屬石(shi)油(you)/天(tian)(tian)然(ran)(ran)氣管道(dao)、監控石(shi)油(you)/天(tian)(tian)然(ran)(ran)氣管道(dao)陰極(ji)保護系統完好(hao)性、定(ding)(ding)(ding)位(wei)管道(dao)防腐層故障、定(ding)(ding)(ding)位(wei)地(di)下(xia)水管、視(shi)頻檢測(ce)危險環境下(xia)的(de)(de)石(shi)油(you)/天(tian)(tian)然(ran)(ran)氣管道(dao)、定(ding)(ding)(ding)位(wei)地(di)下(xia)電(dian)力(li)電(dian)纜(lan)(lan)、定(ding)(ding)(ding)位(wei)地(di)下(xia)導(dao)體外皮故障、查找電(dian)力(li)/電(dian)信/有線(xian)電(dian)視(shi)線(xian)纜(lan)(lan)故障、定(ding)(ding)(ding)位(wei)地(di)下(xia)電(dian)信電(dian)纜(lan)(lan)、定(ding)(ding)(ding)位(wei)地(di)下(xia)有線(xian)電(dian)視(shi)電(dian)纜(lan)(lan)、為免開挖鉆(zhan)頭導(dao)向、DSL電(dian)信電(dian)纜(lan)(lan)查找確認。