The 5 watt SeekTech ST-305 Line Transmitter lets you energize metallic lines for tracing.

RIDGID® SeekTech® Line Transmitter, 1 to 262 kHz Frequency

• Lightweight and compact transmitter that delivers up to 5 watts of power
• Can transmit two frequencies simultaneously
• Audio feedback confirms a good circuit before beginning a trace
• 1 kHz, 8 kHz, 33 kHz, 262 kHz Direct connect
• 1 kHz, 8 kHz, 33 kHz, 262 kHz induction
• Up to 93 kHz for devices sold in Europe

• Catalog https://assets.unilogcorp.com/2/ITEM/DOC/IDW_DOCUMENT_84b4bc98d4fed5ded7cce383f5804bbc5727adcda47ecb446382336794bc025a.pdf
• Specification Sheet https://assets.unilogcorp.com/2/ITEM/DOC/Emerson_Electric_21898_Specification_Sheet.pdf
• Warranty Information https://assets.unilogcorp.com/2/ITEM/DOC/IDW_DOCUMENT_f46eba2ef71a9145cecf1bb47e052b7873d005de71622f88a1e184340fcda903.PDF