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HD-980通信電(dian)(dian)纜(lan)故(gu)障綜合(he)測試(shi)(shi)儀，綜合(he)了(le)TDR脈沖測試(shi)(shi)、電(dian)(dian)橋測試(shi)(shi)、電(dian)(dian)壓／電(dian)(dian)阻／絕(jue)緣電(dian)(dian)阻測量功能，適用(yong)于通信電(dian)(dian)纜(lan)的斷(duan)線(xian)、混線(xian)、絕(jue)緣不良(liang)等故(gu)障的查找；還(huan)可用(yong)于測量電(dian)(dian)纜(lan)的長度、波速(su)度；也(ye)可用(yong)于區分電(dian)(dian)纜(lan)的中(zhong)間接(jie)頭和(he)終(zhong)端(duan)頭等。

HD-950通(tong)信電(dian)(dian)纜(lan)測試儀，適用(yong)于(yu)通(tong)信電(dian)(dian)纜(lan)的斷線、混線、絕(jue)緣不(bu)良等故障的查找；還可(ke)用(yong)于(yu)測量(liang)電(dian)(dian)纜(lan)的長(chang)度(du)、波速度(du)；也可(ke)用(yong)于(yu)區(qu)分電(dian)(dian)纜(lan)的中間接頭和終端頭等。