Features
- Multi-Frequency Operation Capability
- Accurate Depth Measurement Readings
- Rechargeable Long-Lasting Battery
- Clear Signal Strength Indication
- Reliable Overheat Protection
Technical Specifications
| Transmitter | |
| Operating Frequency | Low (815 Hz), Medium (8k Hz), High (33k Hz), RF (83k Hz) |
| Operating Mode | Direct connection, coupling (caliper method), induction method |
| Match Load | 5 ohms to 3000 ohms |
| Impedance Display | 5 digits |
| Overheating/Overcurrent | Automatic protection |
| Intermittent Work | 6 hours to 10 hours |
| Power Output | Low gear, middle gear, high gear |
| Battery | Rechargeable lithium battery; 4 hours to 8 hours of continuous work |
| Receiver | |
| Operating Frequency | Low (815 Hz), Medium (8k Hz), High (33k Hz), RF (83k Hz), 50Hz |
| Antenna Mode | Wave trough, wave crest, step voltage |
| Voice Indication | FM tone varying with signal strength |
| Current Indication | Effective current value display (unit: mA) |
| Signal Strength | Ladder diagram; digital range: 0 to 999 |
| Gain Control | Manual adjustment; dynamic range: 100 dB |
| Detection Depth | Maximum detection depth: 16.40 ft (5 m) |
| Detection Distance | Up to 9.32 miles (15 km) for direct connection method |
| Depth Measurement | Maximum depth up to 32.81 ft (10 m); displayed with three digits |
| Accuracy | Low frequency: ±(1 to 5)% ≤ 8.2 ft (2.5 m); RF: ±(5 to 12)% ≤ 8.2 ft (2.5 m) |
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