Offering a CATIV 600 V safety rating, the TDR2050 is perfect for chasing down fault on power circuits such as street lighting. It is IP54 rated. The step function trace improves the near-end performance of the TDR2050 as it prevents he trailing edge of the pulse masking faults. Other features are Auto-find taking you to the major events on the cable, Find-end function identifies the end of the cable and measures its length. Distance dependant gain is a major benefit in long cable performance.