Megger TDR500/3 Basic Handheld Time Domain Reflectometer
Simple operation.

AUTO selection of gain and pulse width.
Ultra fast pulse for near end fault identification.
Trace HOLD feature.
IP54 rating offers real life working.
Designed for use on all metallic cable pairs.

The TDR500/3 is a hand held, compact Time Domain Reflectometer for locating faults on metallic cables. It has a minimum resolution of 0.1 m and a 5 km maximum range depending on velocity factor selected and cable type.
Four output impedances are available (25, 50, 75, and 100 Ω) and a velocity factor between 0.2 and 0.99 will meet any cable test requirements.