Underground Pipe Water Leak Detector for Home and Outdoor use, Water Leak geophone SensorWater 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.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.Technical parameters:Name: leak testerCurrent: 60 mA.Magnification: 0-100 dB.Voltage: 9 V.Operating temperature: -10 °C ~ +50 °C.Instrument case size: 45 x 30 x 15 mm.Working day: >30 hours.Frequency binning: 1-4 files 200HZ-3000HZ infinitely adjustable.Weight: Host 900g / Indoor sensor (large) 140g /Inner sensor (small) 75g/handle 160g