The 3M 1420-iD Marker Locator User Manual provides safety information, operation steps, configuration, GPS use, and specifications for locating electronic…
This manual explains how to safely operate the 3M Dynatel 1420-iD electronic marker locator, including battery installation, cleaning, and basic menu navigation. It covers locating both 3M iD markers and passive markers, creating and editing templates, and writing/reading marker data.
Additional sections describe GPS compatibility, PC tool kit configuration, self‑test procedures, and detailed technical specifications such as range, depth accuracy, battery life, and environmental ratings.
| Maximum Writing Range | 6 in – 24 in (15 cm – 61 cm) |
|---|---|
| Maximum Read Range | 3 ft – 8 ft (0.9 m – 2.4 m) |
| Maximum Detection Depth | 2 ft – 8 ft (0.6 m – 2.4 m) |
| Marker Depth Accuracy | +/- 15% |
| Weight with batteries | 4 lbs (1.8 kg) |
| Average Battery Life | 20 hours |
| Operating Temperature | -4°F to 122°F (-20°C to 50°C) |
| IP Rating | IP54 |
Use the RS232 serial port on the locator and connect it to a PC with a serial cable or a USB‑to‑Serial adapter.