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21903 – SeekTech ST-510 Transmitter (10 watts) by RIDGID®


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21903 – SeekTech ST-510 Transmitter (10 watts) by RIDGID®

The RIDGID SeekTech ST-305R is a compact yet powerful multi-frequency transmitter tool. It can be used with any RIDGID SeekTech or NaviTrack® receiver to find buried conductors such as pipes, cables, and wires. With its battery shoe, the ST-305R can be powered by a Li-Ion 18 V rechargeable battery or six alkaline or NiMH C-cell batteries.


  • Ten watts of fully variable power output
  • LCD display provides instant visual feedback on line resistance and current flow
  • Two 25′ (7,62 m) lead wires with heavy-duty clips
  • Audio feedback confirms a good circuit before beginning a trace
  • Easy to operate: includes LCD display and audio feedback.
  • Delivers up to 10 watts of power over 6 frequency options.
  • Two heavy-duty alligator clips stretch out 25 feet for a direct connection to lines.
  • Conductive ground rod included.
  • Battery-operated, portable design can also be plugged in via an AC adaptor.


Download Operations Manual


Additional information

Weight 10 lbs



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