... 2.35kV,10kV, 6kV, 3kV, 1kV 3.Measure resistance,speed,distance Cable fault locator (out item no DGS-AV/ ... of low resistance and open circuit failure ; display cable connector location ; calibration cable length.Main features : 1,Measuring resistance measuring speed, ... continuous sampling, and never missed any wave - shaped 3,Automatically determine failure point discharge or not, Chinese character ...