Nimrof AT550 water leak detection device , make point determination of dirty and clean water leaks in water pipe lines , the device has two seperate sensors, one is acoustic listening which helps to find clean water pipe network leaks. The other is 2 metal electrodes that find the drain water leaks. �?�±t will be shown on a LCD screen. Application Fields: Drainage of Water Waste water, Pipe Line Leaks Central Heating System Leaks Isolation Leaks Internal and External Leaks Natural Gas Leaks Soil Floor Leaks