RIVERTRACE OCD CM Oil Content Detector (15 PPM Bilge Alarm) – Technical Guide | Repair, Calibration & Spare Parts | SM MARINE SERVICE™

Title

RIVERTRACE OCD CM Oil Content Detector | 15 PPM Bilge Alarm Monitor | Oil Content Monitor Repair, Calibration, Spare Parts & Worldwide Supplier | SM MARINE SERVICE™

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Description

Manufacturer

Rivertrace Engineering Ltd.

Country of Origin

United Kingdom (UK)

Product Type

Marine Oil Content Detector (OCD CM) / 15 PPM Bilge Alarm

Marine Application

Oil Water Separator (OWS) Monitoring & Bilge Discharge Compliance

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Product Introduction

The RIVERTRACE OCD CM Oil Content Detector is a highly reliable 15 PPM Bilge Alarm designed to continuously monitor the oil concentration in water discharged from a ship's Oil Water Separator (OWS). The system ensures compliance with MARPOL Annex I by preventing overboard discharge when the oil concentration exceeds the permitted limit.

The complete package shown includes multiple OCD CM control units, measuring cells, and calibration modules, commonly used as replacement units, service stock, or fleet spare parts.

SM MARINE SERVICE™ supplies complete Rivertrace OCD CM systems, measuring cells, calibration units, spare parts, repair services, calibration, and worldwide technical support.

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What is the Rivertrace OCD CM Oil Content Detector?

The Rivertrace OCD CM is an optical oil content monitoring instrument that continuously measures the concentration of oil in bilge water. It works together with the Oil Water Separator and automatically activates alarms or stops overboard discharge if the oil level exceeds the regulatory limit.

The system is approved for use on merchant ships, offshore vessels, tankers, bulk carriers, container vessels, and passenger ships.

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Main Features

• Continuous 15 PPM oil content monitoring
• MARPOL compliant operation
• High-accuracy optical measurement
• Compact and rugged marine design
• Digital alarm indication
• Adjustable alarm settings
• Calibration mode
• Low maintenance requirements
• Reliable long-term performance
• Approved for marine engine room installations
• Suitable for retrofit and newbuild vessels

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Main Components

A complete Rivertrace OCD CM system generally includes:

• Oil Content Detector Control Unit
• Measuring Cell
• Optical Sensor
• Calibration Cell
• Sample Chamber
• Flow Connections
• Digital Display Module
• Alarm Circuit
• PCB Assembly
• Power Supply Module
• Signal Output Board
• Terminal Block
• Wiring Harness
• Mounting Hardware

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Marine Applications

The Rivertrace OCD CM is widely installed on:

• Container Ships
• Bulk Carriers
• Oil Tankers
• Chemical Tankers
• LNG & LPG Carriers
• Offshore Support Vessels
• FPSO Units
• Passenger Ships
• Naval Ships
• Research Vessels
• Tug Boats

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Common Problems & Troubleshooting

High Oil Reading

Possible causes:

• Dirty measuring cell
• Contaminated optics
• Oil contamination
• Improper calibration

Alarm Does Not Reset

Possible causes:

• Excess oil concentration
• Faulty alarm circuit
• Sensor malfunction

No Display

Possible causes:

• Power supply failure
• PCB damage
• Internal fuse failure

Incorrect Measurement

Possible causes:

• Dirty optical window
• Air bubbles
• Calibration required
• Sensor ageing

Communication Failure

Possible causes:

• Loose wiring
• Damaged connectors
• PCB fault

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Preventive Maintenance

For maximum performance:

• Clean the measuring cell regularly.
• Inspect sample lines.
• Replace worn seals.
• Verify calibration periodically.
• Test alarm functions.
• Inspect electrical connections.
• Check optical sensor condition.
• Perform annual preventive servicing.

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Available Spare Parts

SM MARINE SERVICE™ supplies:

• OCD CM Control Unit
• Measuring Cell
• Calibration Cell
• Optical Sensor
• PCB Board
• Display Module
• Power Supply
• Alarm Board
• Terminal Board
• Sample Chamber
• Connectors
• Cable Assemblies
• Mounting Accessories
• Complete Oil Content Detector Systems

Available as:

• Brand New
• Reconditioned
• Used (Power Tested)

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Why Ships Continue Using Rivertrace OCD CM

Marine operators continue using the Rivertrace OCD CM because it offers:

• Proven UK engineering
• Excellent accuracy
• Long service life
• Low maintenance
• MARPOL compliance
• Reliable alarm protection
• Easy calibration
• Worldwide service support
• Spare parts availability

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Frequently Asked Questions (FAQ)

Can the OCD CM be repaired?

Yes. Most electronic faults, power supply issues, display failures, and sensor problems can be repaired and tested.

Do you supply measuring cells?

Yes. SM MARINE SERVICE™ supplies measuring cells, calibration cells, and complete detector assemblies.

Can calibration be performed?

Yes. We provide professional calibration and functional testing services.

Do you supply complete systems?

Yes. Complete Rivertrace OCD CM packages are available with worldwide shipping.

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Short Product Description

The Rivertrace OCD CM Oil Content Detector is a high-performance marine 15 PPM Bilge Alarm that continuously monitors oil concentration in discharged bilge water. Designed for reliable MARPOL compliance, it offers precise measurement, dependable alarm functions, and long-term durability for commercial marine applications.

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User Manuals & Technical Resources

Recommended technical documents include:

• Rivertrace OCD CM User Manual
• Rivertrace OCD CM Service Manual
• Rivertrace OCD CM Installation Manual
• Rivertrace OCD CM Wiring Diagram
• Rivertrace Calibration Procedure
• Oil Water Separator Maintenance Manual
• 15 PPM Bilge Alarm Operating Guide
• MARPOL Annex I Compliance Documentation

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