The Setra 231G-MS2-2F-D wet-to-wet transducer with display is a high-performance instrument that measures water surface temperature (WST) and provides real-time data for water management. The 231G-MS2-2F-D wet-to-wet transducer is a compact, lightweight instrument that is easy to use and can be mounted on a boat or dock. The 231G-MS2-2F-D wet-to-wet transducer has a built-in display that shows the water temperature, humidity, and pressure.