Amprobe AT-8020 Mode D'emploi page 34

4. SPECIAL APPLICATIONS
4.13 Signal Clamp - Mapping Circuits
The clamp accessory can be used to map loads to specific breakers/fuses on both Energized
and De-energized systems. There is no need to disconnect power.
1. Clamp the CT-400 around the wire at the breaker/fuse panel.
2. Set up the Transmitter and Receiver as described in the previous section 4.12.
3. Scan face plates of receptacles and wires connecting loads with the TIP Sensor of the Receiver.
While using Loop mode you must set the Receiver to Energized TIP SENSOR mode.
4. All the wires, receptacles and loads that have a strong signal as indicated by the Receiver are
connected to this breaker/fuse.
Figure 4.13: Locating loads with the Signal Clamp
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