Ridgid SR-20 SeekTech Line Locator 10Hz – 35,000 Hz (RID-21943)

£2.631.36 ex VAT

Market Leading SR-20 Line Loactor from Ridgid

Available on back-order


The best selling line locator from Ridgid, ultimate functionality & user friendly features makes this on of the best locators on the market. Health & Safety is now at the forefront of activities carried our in the daily working of any business. This locator is not just great for tracing lines you know are there it also passively or actively traces lines (underground cables) you did not know where there, thus making a job where you have to break the ground infinitely safer before you even scratch the surface. A Lightweight yet rugged receiver that provides all the information needed for faster, more accurate locates.



  • Target line and guidance arrows quickly identify distortion.
  • Proximity signal and signal strength help work through difficult locates.
  • Trace any frequency from 10 Hz to 35 kHz.


Active Line Trace Frequencies * 128 Hz, 1 kHz, 8 kHz and 33 kHz.
Passive Power Trace 50 Hz, 60 Hz, <4 kHz Broadband.
Passive Radio Trace 4 kHz-15 kHz, 15 kHz-36 kHz.
Sonde Frequencies * 16 Hz, 512 Hz, 640 Hz, 850 Hz, 8 kHz, 16 kHz, 33 kHz.
Power Source 4 C-Cell batteries (included).
Battery Life Approximately 16 hours.
Weight 3.5 lbs. (1.6 kg).
Meets FCC Class A and EN 55022 Class A requirements.
* 30 user definable frequencies can be set from 10 Hz to 35 kHz.


The mapping display confirms a good locate signal
and identifies distortion in congested areas using:
•Target-Line – Guides the operator down the line
and shows changes in direction.
•Left-Right Guidance Arrows – Points the operator
to the target utility.
•Proximity Signal and Signal Strength – Helps the
operator center the locator closer to the target for
more confident locates.
Other Features
•Continual Depth – Increases productivity by
showing depth changes in real-time.
•Omni-Seek® – Increases accuracy and efficiency
when searching in passive mode. Continuously
searches passive power and radio bands to locate
and avoid unknown metallic lines.

Additional information

Weight 1.6 kg


Technical information