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Time Domain Reflectometers (TDR)
Time Domain Reflectometers (TDR)
TDR's are widely used for detecting and analyzing impedance changes - open circuit, short circuit, low resistive faults, joints etc - in power cables. The TDR provides distance to fault information to the operator.
![Sonel TDR-420 Time Domain Reflectometer](https://images.zeald.com/site/pro-test/images//items/TDR-420 F.png)
Sonel TDR-420 Time Domain Reflectometer
![Baur IRG 4000 Time Domain Reflectometer (TDR)](https://images.zeald.com/site/pro-test/images//items/BAUR IRG 4000.png)