This article is a comprehensive reference guide based on aggregated public resources. For exact, model-specific procedures and safety warnings, always refer to the official manufacturer's manual. If you require the official documentation, it can be found as part of the package at libramar.net .
Understanding the technical boundaries of your Deckma OMD-11 prevents system overloads and hardware damage. Specification 0 to 30 ppm (Trend indication up to 50 ppm) Accuracy According to IMO Resolution MEPC.60(33) or MEPC.107(49) Power Supply 24V AC/DC, 115V AC, or 230V AC (Model dependent) Output Signal 0–20 mA or 4–20 mA for external recording Alarm Relays 2 independent change-over relays (Potential-free) Sample Water Pressure 0.1 bar to 10 bar Sample Flow Rate Optimized between 1 to 2 liters per minute 3. How the Deckma OMD-11 Works
Move the brush vertically up and down carefully to scrub away oil films, rust, or biological scaling.
: The manual mandates installing the monitor as close as possible to the oily water separator. The distance must not exceed 8 metres to ensure a response time under 20 seconds, as required by IMO regulations. deckma omd11 manual
Features a sample glass tube through which the bilge water flows. It contains infrared transmitters and receivers.
The OMD-11 comes factory-calibrated, but occasional verification is mandatory.
0 – 30 ppm (linear indication up to 15 ppm, progressive up to 30 ppm). This article is a comprehensive reference guide based
The is a high-precision 15 ppm (parts per million) bilge alarm monitor designed to meet the strict requirements of IMO Resolution MEPC.60(33) . This industrial-grade instrument is widely used in maritime environments to continuously measure oil concentration in oily water separator effluents.
Authorized service agents, like Mackay Marine, are trained to perform repairs and calibrations on the OMD-11. Furthermore, the manufacturer is DECKMA HAMBURG GmbH, whose corporate headquarters is located at Kieler Straße 316 in Hamburg, Germany. They can be contacted for technical inquiries or to locate the nearest certified service center.
: 24V AC/DC standard; other voltages available upon request. : IP 65 protection rating. : Approximately 3.5 kg. Installation Guidelines According to the OMD-11 manual , proper mounting is critical for regulatory compliance: : The monitor must be located within Understanding the technical boundaries of your Deckma OMD-11
Mount the instrument vertically on a bulkhead near the oily water separator (OWS).
Calibration is the most legally sensitive aspect of the OMD-11's operation. While a adjustment can be performed on-site using clean water, a full calibration is strictly regulated. IMO rules dictate that this must be done by the manufacturer or their authorized personnel to maintain the unit's certification, and breaking the calibration seal will void the warranty.
Verify the display reads 0 during the clean water flush. If it deviates slightly, use the front panel zero-calibration adjustment.
The Deckma OMD11 manual includes a troubleshooting guide to help you identify and resolve common issues, such as: