The GRAVINER E3561-301 is a genuine replacement detector head specifically designed for the Graviner Mk5 Oil Mist Detection (OMD) system. This essential component plays a critical role in engine safety by continuously monitoring the crankcase atmosphere of marine and industrial engines for the presence of oil mist. Utilizing advanced light scatter technology, the E3561-301 provides early and reliable warnings of potentially explosive conditions, thereby preventing catastrophic engine damage and enhancing operational safety. Engineered for durability and precision, this detector head is built to withstand the demanding conditions found in engine rooms, making it an indispensable part of any comprehensive engine protection strategy.