The Deckma OMD-11 is a high-precision 15 ppm bilge alarm monitor designed to improve the reliability and operation of oily water separator (OWS) systems. Meeting the requirements of IMO Resolution MEPC.60(33), the OMD-11 utilizes advanced solids suppression technology to distinguish between oil particles, solid particles, and water turbidity. Key Technical Specifications

The Definitive Guide to the Deckma OMD11 Manual: Operation, Calibration, and Troubleshooting

Deckma Hamburg is a globally recognized leader in maritime monitoring technology, and their OMD-11 Oil Mist Detector is a cornerstone of modern engine room safety. Designed to comply with SOLAS regulation II-2/15.2.9, the OMD-11 continuously monitors crankcase atmospheres for explosive oil mists—a critical early warning system against engine blowbacks and crankcase explosions.

Alarm Relays: If the oil concentration exceeds 15 ppm, the unit activates a set of potential-free contacts. These are typically used to stop the overboard discharge and recirculate the water back to the bilge tank. Standard Maintenance Procedures

Deckma OMD-11 is an older oil-in-water monitor designed for use with 15 ppm oily water separator systems. While it is no longer in production, it remains fully supported and compliant with IMO Resolution MEPC.60 (33) Technical Specifications 0–30 ppm, with trend indication up to 50 ppm. Meets IMO MEPC.60 (33) standards. Alarm Points: