RIDGID SeekTech SR-20 21893 Utility Locator
RIDGID SeekTech SR-20 21893 — Underground Utility Locator
Trace buried pipes and cables with clear, real-time guidance.
The RIDGID SeekTech SR-20 is a professional underground utility locator for tracing conductive pipes, cables, and tracer wires carrying a locating signal. It also locates compatible sondes, making it a versatile receiver for utility locating and pipe inspection work.
Its mapping display combines a tracing line, guidance arrows, signal strength, and depth readings to help you follow the target and recognize signal distortion.
Key Features
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Omnidirectional antennas: Receive signals from multiple directions for easier locating.
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Visual guidance: Follow the tracing line and directional arrows while checking signal consistency.
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Distortion indication: Helps identify conditions that can affect locating accuracy.
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Continuous depth readings: Monitor estimated target depth as you trace.
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Flexible frequency selection: Configure up to 30 custom frequencies between 10 Hz and 35 kHz.
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Active and passive locating: Work with a compatible line transmitter or detect available power and radio signals.
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Sonde locating: Find compatible transmitters inside underground pipes, including 512 Hz sondes used in compatible SeeSnake camera systems.
Technical Specifications
| Specification | Details |
|---|---|
| Brand / Model | RIDGID SeekTech SR-20 |
| Catalog number / MPN | 21893 |
| Active line trace frequencies | 128 Hz, 1 kHz, 8 kHz, 33 kHz |
| Sonde frequencies | 16 Hz, 512 Hz, 640 Hz, 850 Hz, 8 kHz, 16 kHz, 33 kHz |
| Custom frequencies | 30 user-defined settings, 10 Hz–35 kHz |
| Passive power trace | 50 Hz, 60 Hz, below 4 kHz broadband |
| Passive radio trace | 4–15 kHz and 15–36 kHz |
| Standard power | Four C-cell batteries |
| Typical alkaline battery life | Approximately 10–15 hours, depending on use |
| Optional power | RIDGID Professional 18V battery with SeekTech 18V adapter |
What’s Included
| Item | Quantity |
|---|---|
| SeekTech SR-20 utility locator receiver — 21893 | 1 |
| SR-20/SR-24 carrying case — 22173 | 1 |
| NaviTrack marker chips | 3 |
| C-cell batteries | 4 |
Line transmitter, inductive signal clamp, sondes, and optional 18V power accessories are sold separately. Non-metallic pipe locating requires a compatible sonde or tracer wire carrying a locating signal.
Manufacturer warranty. In stock.
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