User manual for the Golden Land GL550 guidance instrument, covering operation, safety, calibration, battery handling and warranty.
The Golden Land GL550 Guidance Instrument manual provides detailed instructions for safe and effective use of the device. It includes safety precautions, operation of the receiver, remote display, and probe, as well as battery and charger handling.
Additional sections cover calibration procedures, depth prediction settings, probe maintenance, and warranty information, ensuring users can maintain accuracy and reliability in drilling applications. This manual is written in Chinese.
| Operating frequency | 19 kHz, 30 kHz |
|---|---|
| Wireless communication channels | 4 channels |
| Communication distance | 1200 m |
| Power supply voltage | 12.5 V |
| Battery endurance (normal mode) | 50 h |
| Maximum measurement depth | 23 m |
| Dimensions (receiver) | 38 × 15 × 26.5 cm |
| Weight | 2.8 kg |
| Protection rating | IP652 |
| Probe battery endurance (18650) | 20 h (normal mode) |
| Probe battery endurance (261020) | 60 h (normal mode) |
| Probe battery endurance (2 V alkaline) | 12 h (normal mode) |
| Probe measurement depth | 23 m (both frequencies) |
| Probe operating temperature limit | ≤ 85 °C |
| Probe waterproof rating | IP67 |
| Probe size | φ3.2 × 38 cm |
The GL550 supports four wireless communication channels.
The device can measure up to 23 meters depth.
The battery provides up to 50 hours of operation in normal mode.
Operators should wear insulated boots, gloves, a helmet, a reflective vest and safety goggles.