One of the most advanced of all wire tracers, the Amprobe AT-4004-A wire tracer has all the features of the AT-4003-A, plus a clamp-on attachment to inject a signal without making contact with bare wire.
One of the most advanced of all wire tracers, the Amprobe AT-4004-A wire tracer has all the features of the AT-4003-A, plus a clamp-on attachment to inject a signal without making contact with bare wire.
Discontinued!
                This product has been discontinued and is no longer available.
                This is the direct replacement:
            
Use this electrical wire tracer for finding wires in walls and locating breakers without interrupting power. You can also use it to find energized and de-energized wires, including broken and disconnected wires, and pinpoint shorts and ground faults.
Features
| Transmitter Operating Voltage | 9-300V AC/DC | 
| Operating Frequency | 32.786kHz | 
| Receiver Short Mode Range | 20' in air from the traced wire under test conditions | 
| Receiver Open Mode Range | 12' in air from the traced wire under test conditions | 
| Transmitter Operating Voltage | 9-300V AC/DC | 
| Operating Frequency | 32.786kHz | 
| Receiver Short Mode Range | 20' in air from the traced wire under test conditions | 
| Receiver Open Mode Range | 12' in air from the traced wire under test conditions |