PQWT-L5000 Water Supply Pipeline Leak Location underground water leak detector,leak detector plumbing L5000

PQWT-L5000 Pipe Water Leak Detector, design for indoor or outdoor underground and walls pipeline leakage detection.
Sensor: Middle Sensor, Square Sensor, Triangular Sensor
Detection Depth: Middle Sensor: 5m (195 inch); Square Sensor&Triangular Sensor: 50cm (20 inch)
Headphones: High Frequency Noise Canceling Headphones
Application: Indoor and Outdoor Underground and Walls Pipeline 
Working Principle: By collecting and analyzing the leakage signal, pinpointing the leakage on the pressure pipelines.