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.
Our best wire tracer, 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.
| FEATURE | AT-4001-A | AT-4003-A | AT-4004-A | AT-4005-A |
| Traces energized wires without power interruption. Locates breakers without power interruption. | • | • | • | • |
| Traces unenergized wires (wire continuity and wire grounded at the end). Pinpoints shorts and ground faults. | • | • | • | • |
| Traces unenergized open wires (broken or disconnected wire). Pinpoints place where wire is broken. | • | • | • | • |
| Supplied with clamp-on attachment to inject signal without making contact with bare wire. | – | – | • | • |
| Supplied with battery booster to strengthen signal for open tracing. | – | – | – | • |
| KIT CONTAINS: | AT-4001-A | AT-4003-A | AT-4004-A | AT-4005-A |
| Carrying case | Soft SV-1000 | Hard CC-AT-4000 | Hard CC-AT-4000 | Hard CC-AT-4000 |
| Receiver R-4000 | • | • | • | • |
| Transmitter T-4000-A | • | • | • | • |
| 110V Pigtail – banana plug cord set C2901 | • | • | • | • |
| Alligator clip – banana plug cord set C2902 | • | • | • | • |
| Grounding test lead 25-ft. MTL-G | • | • | • | • |
| Alligator clip for ground lead VRC-320 | • | • | • | • |
| Clamp-on transmitter accessory A2202 | – | – | • | • |
| Rechargeable battery pack B2024 | – | – | – | • |
| Battery pack recharger B2025 | – | – | – | • |
| Users manual | • | • | • | • |
| Specifications | |
| 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 |
| Datasheet » |
| Product Manual » |
Jayhojo –
Receiver is indicating on all wires in house with transmitter off.
Working on a red tagged home with no power. Tried to find where some wires were going to. Receiver indicating on every outlet and switch. EVEN WHEN THE TRANSMITTER WAS OFF!
✘ No, I do not recommend this product