The Fluid Conservation Systems Series 90 Acoustic Processor with (2) Hydrophones is a specialized acoustic leak detector used for detecting leaks in fluid systems. This system, designed by Fluid Conservation Systems, operates by detecting sound waves emitted by leaks in the system and amplifying them for analysis. With the use of hydrophones, this technology allows for accurate and sensitive detection of leaks in various industrial applications. Ideal for businesses looking to ensure their fluid systems are functioning properly and efficiently.