Used in conjunction with any tone generator, tone probe amplifiers permit wire and cable identification without having to make direct metallic contact with the conductor.

All models feature a powerful speaker for noisy environments, recessed on/off button control and high gain for accurate wire identification in congested cable bundles and equipment rooms.

The 200B-G also Includes adjustable volume control for precise identification.

The 200GX also includes an LED for visual signal strength indication and recessed telephone test set connectors.

The 200EP-G also Includes a headset jack (audio shock protected) and an LED flashlight for working safely behind furniture, inside racks or in dim lighting conditions.