The Solinst Interface Meter is a specialized measuring instrument designed to accurately detect and measure the depth of interfaces between light and heavy non-aqueous phase liquids and water in wells and monitoring boreholes. Built for precision and dependable field use, it helps environmental professionals identify product layers, monitor contamination levels, and support groundwater investigations with confidence. It is ideal for environmental monitoring, site remediation, hydrogeological studies, and other applications where accurate interface detection is essential.