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  • 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



Direct Connect 128 Hz, 1 kHz, 8 kHz, 33 kHz and 93 kHz.
Induction 1 kHz, 8 kHz, 33 kHz, 262 kHz.*
Competitor Frequencies Available in both direct connect and induction.
*Up to 93 kHz for devices sold in Europe.

Ordering Information

Catalog Number Description Weight
lb. kg
21903 SeekTech ST-510 Transmitter (10 watts)  3,4