Megger is the manufacturer of time domain reflectometer with dual cursor measurement, megger tdr2000/2. It is a state of the art, monochrome or colour, dual channel time domain reflectometer which is capable of identifying and locating a wide range of faults on metallic cables. The machine has a minimum resolution of 0.1m and a maximum range of 20 km at vf=0.9 and 16 km at 0.65 vf. It can perform single or dual channel measurements on a wide range of metallic cables. Active channels can be compared with each other or with previously stored traces from memory. The salient features of time domain reflectometer with dual cursor measurement: