The Echo ST is UMAG’s entry-level sonde transmitter, providing reliable locating for standard HDD applications. Compact design fits in tight drill heads and delivers consistent signal performance.
Specifications
| Frequency | 19.685 kHz |
|---|---|
| Housing Diameter | 1.25 in (32mm) |
| Length | 6.5 in (165mm) |
| Temperature Rating | 185°F (85°C) |
| Pressure Rating | 5,000 PSI |
| Battery | Lithium AA |
| Battery Life | 40 hours |
| Signal Range | Up to 30 ft (9m) |









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