The IRG 2000 impulse reflection measurement unit or time domain reflectometer is a handy, easy to carry device for single-phase cable fault pre-location. It is used in combination with a surge voltage generator on low, medium and high-voltage cables 0 - 65 km in length. It can also be used on live cables carrying voltage up to 400 V.

• Easy and quick cable fault location
  
• Light, compact and manageable
  
• Main unit for the tried-and-tested pre-location method
  
• Ideal for integration in measurement systems