Professional Onboard Oil Discharge Monitoring Equipment Testing, Calibration and Maintenance

Kraken Marine Electric provides professional ODM / ODME testing and calibration services for tankers and vessels equipped with Oil Discharge Monitoring systems.
Oil Discharge Monitoring Equipment is a critical pollution prevention system used to monitor, control and record oily water discharge from tankers. Accurate ODME performance is essential for safe discharge operation, environmental protection and compliance with applicable MARPOL requirements. Regular ODME testing, calibration and maintenance helps vessel operators verify correct system operation, reliable alarm response and dependable discharge control under demanding marine conditions.
Our service covers inspection, functional testing, calibration, alarm verification, control output checks, system maintenance, fault diagnosis and professional documentation for Oil Discharge Monitoring systems.
Our ODM / ODME Testing and Calibration Service

Kraken Marine Electric performs onboard ODME testing and calibration using professional procedures in accordance with manufacturer instructions, marine environmental requirements and good engineering practices.
Our ODM / ODME service scope includes:
- Oil Discharge Monitoring Equipment inspection
- Oil Discharge Monitor functional test
- ODME calibration support
- Oil content monitor performance check
- Flow meter signal verification
- Ship speed signal verification where applicable
- Overboard discharge valve signal check
- Alarm function test
- Control output verification
- Automatic stopping / discharge control function test
- Recorder and data logging function check
- Display and indication check
- Sensor and transmitter signal checks
- Sampling line inspection where applicable
- System communication check
- Electrical wiring and terminal inspection
- Power supply check
- Fault diagnosis and troubleshooting
- Preventive maintenance
- Service report and calibration certificate
All tests can be performed onboard, at shipyards, ports depending on vessel availability and operational requirements.
Why ODME Testing Is Essential for Tankers
Oil Discharge Monitoring Equipment is designed to ensure that discharge operations are monitored and controlled according to environmental protection requirements. If the system is not properly tested, calibrated or maintained, the vessel may experience inaccurate readings, alarm failure, control malfunction or non-compliant discharge risk.
Regular Oil Discharge Monitoring Equipment calibration helps verify that the system measures and responds correctly during discharge operations. This is especially important for tankers, where reliable ODME operation is directly related to MARPOL compliance and environmental safety.
Professional ODME testing can identify issues such as:
- Incorrect oil content reading
- Faulty alarm activation
- Control output failure
- Flow signal error
- Speed signal error
- Recorder malfunction
- Valve control signal failure
- Communication faults
- Sensor or transmitter problems
- Unstable measurement
- Power supply issues
- Wiring or terminal faults
- Calibration drift
- Poor system response
- Risk of non-compliant discharge operation
Early detection and correction of these issues helps improve system reliability and supports safe, compliant tanker operation.
Oil Discharge Monitor Calibration and Functional Testing
The Oil Discharge Monitor calibration service verifies the accuracy and operational reliability of the monitoring system. Depending on the system configuration and manufacturer procedure, calibration and functional checks may include oil content monitor response, signal verification, alarm testing and control output confirmation.
Functional testing is essential to confirm that the ODME system can correctly monitor discharge conditions, activate alarms and control discharge functions when required.
Our technicians can verify:
- Monitoring unit response
- Alarm set point operation
- Flow rate signal
- Speed input signal
- Discharge control signal
- Overboard valve control function
- Recorder operation
- System indication and display
- Remote alarm or control signals where applicable
This ensures that the ODME system is not only powered and displayed, but also operationally reliable during discharge control.
MARPOL Compliance and Environmental Protection
ODM / ODME systems play an important role in marine pollution prevention. Correct operation of the Oil Discharge Monitoring Equipment supports compliance with applicable MARPOL requirements and helps prevent improper oily water discharge.
A properly tested and maintained ODME system helps vessel operators maintain:
- Environmental compliance
- Accurate oil discharge monitoring
- Reliable alarm and control functions
- Proper discharge recording
- Safe overboard discharge control
- Reduced risk of improper discharge
- Improved inspection readiness
- Reliable documentation for technical records
Kraken Marine Electric provides ODME services with a strong focus on accuracy, reliability, environmental responsibility and professional documentation.
ODME Maintenance and Fault Diagnosis
In addition to testing and calibration, Kraken Marine Electric provides ODME maintenance and troubleshooting for tanker Oil Discharge Monitoring systems. Many ODME faults are related to signal problems, sensor errors, flow meter issues, recorder failures, valve control faults, wiring problems or communication errors.
Our technicians inspect the system systematically to identify the root cause of the fault and restore reliable operation where possible. Where required, maintenance actions, adjustment support, component checks and corrective recommendations are provided.
Our goal is to help vessel operators maintain a dependable ODME system that supports safe discharge operation and long-term compliance.
Supported ODM / ODME Brands and Models
Kraken Marine Electric supports inspection, testing, calibration and maintenance for all major ODM / ODME brands and models, including but not limited to:
- Brannstrom
- Rivertrace
- Deckma Hamburg
- Jowa
- Scanjet / CleanTrack
- RWO
- Other marine Oil Discharge Monitoring systems
Whether the vessel is equipped with an older ODM system or a modern ODME unit, our team can perform the required onboard inspection, testing and calibration procedures.
Quality-Focused Marine Environmental Service
Kraken Marine Electric delivers ODM / ODME testing and calibration services with a strong focus on technical accuracy, system reliability, documentation and service quality. Each service is carried out carefully in accordance with manufacturer-based procedures, marine environmental requirements and professional service practices.
Our quality approach includes:
- Professional onboard service procedures
- Manufacturer-based testing and calibration practices
- Systematic functional verification
- Safety-focused working methods
- Accurate inspection and test records
- Clear reporting of detected findings
- Practical corrective action recommendations
- Calibration and service documentation
- Technical support for marine pollution prevention systems
We understand that ODME reliability is directly connected to environmental compliance, tanker operation and discharge safety. For this reason, every service is carried out with a professional, systematic and quality-oriented approach.
ODME Calibration Certificate and Service Report
After completion of the service, Kraken Marine Electric can provide a detailed ODME calibration certificate and service report including equipment details, inspection findings, calibration status, functional test results, alarm checks, control output verification, detected issues and maintenance actions performed.
This documentation supports vessel planned maintenance systems, environmental records, internal audits, class-related follow-up, Port State Control preparation and future troubleshooting activities.
Professional Onboard ODM / ODME Service for Tankers
Kraken Marine Electric supports tankers with reliable, efficient and professional onboard ODM / ODME testing, calibration and maintenance services. Our services are suitable for planned maintenance, annual inspections, dry dock periods, troubleshooting cases, environmental compliance preparation and discharge system verification.
For accurate oil discharge monitoring, reliable alarm operation and safe discharge control, regular ODME testing and calibration is an essential part of responsible tanker operation.
Contact Kraken Marine Electric for professional ODM testing, ODME calibration, Oil Discharge Monitoring Equipment maintenance, tanker ODME service and onboard marine environmental compliance support.
