| 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) |
