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2 min read•2026-07-13
Bilge Alarm SystemBilgmon

Ensuring Marine Compliance and Safety with the Bilgmon 488 Bilge Alarm

G
Ghwasa Editorial TeamMarine & Industrial Safety Desk
2026-07-13
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Ensuring Marine Compliance and Safety with the Bilgmon 488 Bilge Alarm

Introduction to Marine Compliance

When it comes to maintaining marine environmental compliance and operational safety on board, a reliable bilge alarm is essential. One standout solution for ships and offshore vessels is the Bilgmon 488, a high-performance bilge alarm system trusted by marine professionals around the world.

What Is the Bilgmon 488?

The Bilgmon 488 is a compact, IMO-approved 15 ppm bilge alarm designed for continuous monitoring of oil content in bilge water before discharge. It ensures that oil levels remain below regulatory limits, protecting marine ecosystems and helping vessels comply with international standards like IMO Resolution MEPC.107(49).

This unit is especially ideal for retrofitting into existing oily water separator systems, providing an effective and practical upgrade solution for older vessels.

Key Features and Benefits

  • IMO Compliance: The Bilgmon 488 meets IMO Resolution MEPC.107(49) requirements, ensuring vessels meet global pollution control mandates before bilge discharge.
  • Compact and Easy to Install: Its small size makes installation and retrofitting simple and cost-effective, saving shipowners time and expense during setup.
  • Wireless Measuring Cell: The innovative detachable measuring cell uses wireless communication, making calibration, replacement or maintenance easy without losing data.
  • Optional 5 ppm Version: For vessels requiring higher environmental standards, a 5 ppm version is available that complies with Class notation “Clean Design.”
  • Versatile Operation: The Bilgmon 488 provides accurate oil content measurement, fresh water flushing, and user-friendly LCD interface for monitoring and data retrieval, whether via onboard display or USB connection.

Maintenance and Long-Term Use

Keeping the Bilgmon 488 working at peak performance requires periodic calibration checks and occasional sensor replacement. The detachable measuring cell allows crews to swap units quickly with minimal downtime, and annual or scheduled calibration helps maintain accuracy over the long term.

Why It Matters for Marine Operations

Oil discharge regulations are strict because even small amounts of oil can severely impact marine life and water quality. By using the Bilgmon 488, ship operators can:

Benefits for Ship Operators

  • Avoid regulatory penalties
  • Ensure environmental protection
  • Improve crew and vessel safety
  • Maintain operational compliance worldwide