
Radiodetection RDDI Sonde SwP
$1,100.00
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- ✅ Compatible with Radiodetection RD-385L, DrillTrack and iTrack
- ✅ Switchable frequency: 8 kHz / 33 kHz — two sondes in one body
- ✅ Switchable depth: 12 m (standard) / 16 m (high power)
- ✅ 55 h battery life (standard), 20 h (high power) — alkaline 4000 mAh
- ✅ 16 clock positions, inclination accuracy ±1%
- ✅ 1-year warranty. Free shipping worldwide
The RN-RDDi SwP is a dual-frequency switchable-power replacement transmitter compatible with Radiodetection RD-385L, DrillTrack and iTrack HDD locating systems. It combines frequency switching and a high-power depth mode in a single body, making it the most versatile sonde in the RN-RDDi series.
Standard mode: depth up to 12 m, battery life 55 hours. High-power mode: depth increases to 16 m, battery life 20 hours. The mode resets to standard after each battery replacement.
How to select frequency:
- — Insert batteries with the head down (battery compartment up) → 8 kHz
- — Insert batteries with the head up (battery compartment down) → 33 kHz
The selected frequency is confirmed 5 seconds after installation. Wait 60 seconds after removing batteries before switching frequency — the sonde continues operating for 40–50 seconds after battery removal.
How to activate high-power mode:
- Hold the active sonde upside down for 7 seconds
- Lower it right-side up for 7 seconds
- Raise it upside down again for 7 seconds
After switching, verify the increased signal level on the locator, then perform the standard calibration procedure. After replacing batteries, the sonde returns to standard power — repeat the sequence to re-activate. No recalibration needed.
Specifications
| Parameter | Value |
|---|---|
| Compatibility | Radiodetection RD-385L, DrillTrack, iTrack |
| Frequency | 8 kHz / 33 kHz (switchable) |
| Operating Depth (standard) | 12 m |
| Operating Depth (high power) | 16 m |
| Battery Life (standard) | 55 h (alkaline 4000 mAh) |
| Battery Life (high power) | 20 h |
| Clock Positions | 16 |
| Length × Diameter | 38.1 × 3.175 cm |
| Weight | 635 g |
| Inclination Accuracy | ±1% |
| Max Temperature | 104°C |
| Warranty | 1 year |
| Condition | New, improved |