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The PQWT L4000 is a cutting-edge underground water leak detector combining dual acoustic and vibration sensors with a smart touchscreen interface. Designed for both indoor and outdoor use, it visually displays leak signals while delivering real-time audio feedback through noise-reduction headphones. Its rugged design and 2-year lithium-ion battery life make it an essential tool for professional leak detection in pipes, heating systems, and underground floors.






| Voltage | 5 Volts |
| Control method | Touch |
| Noise level | 70 dB |
| Mounting type | Floor Mount |
| Sensor technology | Acoustic Sensor |
| UPC | 783103966649 |
| Manufacturer | Hunan Puqi Geologic Exploration Equipment Institute |
| Product Dimensions | 54.61 x 40.64 x 30.48 cm; 9 kg |
| Batteries | 1 Unknown batteries required. (included) |
| Item model number | PQWT L4000 |
| Style | PQWT-L4000 |
| Shape | Square |
| Item Package Quantity | 1 |
| Temperature Range | -10~+50 Degrees Celsius |
| Usage | Outdoor use |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Ion |
| Average Battery Life | 2 years |
| Item Weight | 9 kg |
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