GDGZ-1803Cable Fault Loc 用途： GDGZ-1803 Cable Fault Locator applies high-voltage cables, underground cables, high resistance cable fault sentinel precise positioning, a metal cable fault (dead ground) pinpointing find cable path.... 140

GDGZ-1828cable fault tes 用途：GDGZ-1828 cable fault tester can measure cable break, short circuit, earth leakage and other faults... 175

GDGZ-1807multiple pulse 用途：GDGZ-1807 multi-pulse intelligent cable fault tester is used to detect a variety of power cables high impedance leakage fault, flashover failure, low resistance ground fault and a trip... 130