? Underground Pipe Water Leak Detector for Home and Outdoor use, Water Leak geophone Sensor, They are mainly used to find and determine leak points in water supply lines, and they can also be used to detect leaks in other pressure line systems. ? Water leak finder sewer camera is a professional instrument that allows water supply companies, heating companies, municipal construction companies and real estate companies to check whether underground pipes water leaks. ? When the liquid in the pipeline breaks out due to pressure from a leakage source, the noise generated by impact on the inner wall spreads along the pipeline or along the buried layer medium to the ground, and the instrument determines the leakage source by an industrial grade burst. strengthening of leak noise. ? Specification: Name: Pipe Water Leakage Detector Material: metal + circuit board Power supply: 220-240V Current: 60mA Magnification: 0-100db adjustable Voltage: 9V Operating temperature: -10+50C Working day: >30 hours Amplification: Adjustable 0-100dB Measuring object: pressure pipeline Frequency classification: 1-4 files 200HZ-3000HZ continuously adjustable Weight: host 900g/inner sensor (large) 140g/ Internal sensor (small) 75g / handle 160g ? Package List: Detect Host Listening Pole External Network Sensor Headphones Charger Product Manual Host Backpack Indoor Sensor Sensor Handle Portable Packing Box ? How to use: Sensor handle: When the sensor moves, the sound of pressing the button disappears, avoiding strong sound impact and protecting hearing. (Mute switch: The sound in the headset disappears when you press it, and the sound resumes when you lift it.) Portable sensor: indoor special sensor, which can be selected according to the size of the indoor space.