高(gao)壓(ya)低壓(ya)電(dian)(dian)纜(lan)故障測(ce)試儀,由發射機和(he)接收機及(ji)感應式探(tan)頭、電(dian)(dian)位差式探(tan)測(ce)架(jia)等組成。儀器采用電(dian)(dian)磁感應方(fang)法對(dui)光纜(lan)、電(dian)(dian)纜(lan)進行路由尋跡及(ji)埋深(shen)測(ce)試,采用電(dian)(dian)位差方(fang)法對(dui)光纜(lan)、電(dian)(dian)纜(lan)進行故障定位測(ce)試。