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


  • 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



Direct Connect: 1 kHz, 8 kHz, 33 kHz, 262 kHz*
Induction: 1 kHz, 8 kHz, 33 kHz, 262 kHz*

* Up to 93 kHz for devices sold in Europe

Ordering Information

Catalog Number Description Weight
lb. kg
21898 SeekTech ST-305 Transmitter  2.5  1.9 

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