Water Leak Detector F999L,Underground Pipe Water Leak Sensor with Adjustable 4 Gears for Floor Heating Water Leakage Detecting for Home and Outdoor

✔【Water Leak Detector】: It can be used indoors and outdoors. It is a must-have equipment for installation experts to easily detect water pipe leaks! ✔【4 Frequency Modes】: The frequency is divided into 1 to 4 levels, continuously adjustable from 200Hz to 3000Hz, and the appropriate frequency can be selected according to the specific environment. ✔【Design】: The sound range of the product is divided into high, medium and bass, which can be controlled in detail through the knob. The screen displays a sound level graph to assist you in testing. ✔【Product Set】: Contents include: 1. Detection host, 2. Headphones, 3. Indoor sensor (large 140g) (small 75g), 4. Sensor handle, 5. Charger, 6. Manual, 7. Portable box. ✔【Wide range】: The newly upgraded multi-functional water leak detector is suitable for different leak detection of water pipes, fire pipes, heating systems, indoor water pipes, and underground heating and floor heating pipes., Manufacturer: HTIANMM