The Alfa Laval 4725 Electrode Unit, part number 985 24010-01, is a genuine replacement component designed to ensure the accurate and reliable operation of your water monitoring systems. Specifically engineered for seamless compatibility with Alfa Laval Salinometer models DS-21 and DS-23, this unit is crucial for precise salinity measurement in freshwater generators. It includes an integrated 2.5-meter grey cable for a direct and secure connection. By choosing an original Alfa Laval part, you guarantee optimal performance, longevity, and safety for your critical marine or industrial equipment.