Elevating Safety and Compliance Standards at Sea: Choose the Best Solution – Our Portamarine®

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In the vast expanse of the open ocean, safety and compliance are paramount concerns for every vessel and crew. At Coltraco Ultrasonics, we recognise the critical role that marine fixed firefighting systems play in safeguarding lives and protecting assets against the ever-present threat of fire emergencies. That’s why we’re proud to offer a comprehensive range of ultrasonic liquid level indicators meticulously engineered to meet the rigorous demands of marine environments, particularly for testing the contents of CO2 systems. 


Our comprehensive range of ultrasonic liquid level indicators are designed for testing contents of marine fixed firefighting systems such as CO2 systems. They provide:

  • reliability,
  • accuracy,
  • ease of use, and 
  • peace of mind: for crew and vessel




Advantages for testing your CO2 Cylinders:

CO2 cylinders are vital components of fire suppression systems onboard ships. The Portamarine® from Coltraco Ultrasonics offers numerous advantages in reducing the risk of accidental discharges and ensuring fire safety:

  • Non-Invasive TestingPortamarine® uses ultrasonic technology to measure liquid levels inside fire suppression cylinders without the need for dismantling, ensuring accurate assessment and reducing downtime. 
  • Versatility: The device can test a wide variety of fire suppression agents, including CO2, FM200™, and more, making it suitable for different systems and applications. 
  • Calibration FeaturePortamarine® offers a calibration feature that enhances accuracy, ensuring precise measurement of cylinder contents. 
  • User-Friendly and Efficient: With a user-friendly interface and quick operation, Portamarine® streamlines the testing process, saving time and increasing efficiency. 
  • Enhanced Safety: By eliminating the need for manual weighing or dismantling, Portamarine® enhances crew safety and prevents disruptions to fire suppression systems. 



Marine Fire Banner


Easily Accessible & Saving Time and Labour Costs: Portamarine

All our marine models comply IMO SOLAS FSS Code Chapter

We have models to cover all marine applications complying with IMO SOLAS FSS Code Chapter

  • Offshore Fire Suppression Servicing inspections and
  • Onboard CO2 fire suppression systems.


Each unit has an extension rod, allowing you to easily check between the cylinder banks without having to remove any cylinders from the manifold. Choose 6-12 monthly regulatory compliance by inspecting your marine systems. (Recommended for inspections of shipboard marine CO2 systems using level indicator.)


Enhanced Maintenance and Operational Efficiency

Maintaining fire suppression systems onboard ships is not just about compliance; it’s also about operational efficiency and readiness. The Portamarine® goes beyond ensuring regulatory requirements; it enhances maintenance and operational efficiency in several ways:

  • Preventive Maintenance: By providing accurate and non-invasive testing of CO2 cylinders, the Portamarine® enables proactive maintenance, allowing issues to be identified and addressed before they escalate into critical problems.
  • Minimized Downtime: With its quick and easy operation, the Portamarine® reduces downtime during maintenance checks, ensuring that fire suppression systems remain operational and ready to respond to emergencies at all times.
  • Optimized Resource Allocation: By streamlining testing processes and eliminating the need for manual weighing or dismantling, the Portamarine® allows crew members to focus their time and efforts on other essential tasks, optimizing resource allocation and maximizing productivity.




As you strive to uphold safety and compliance standards aboard your vessel, trust Coltraco Ultrasonics to be your partner in excellence. With our industry-leading technology and unwavering commitment to customer satisfaction, we are dedicated to supporting your mission of safeguarding lives and protecting assets on the open seas.


Get in touch

You can reach us anytime via phone or email, we aim to respond to all enquiries within 24 hours (excluding weekends and bank holidays)


Come say hello at our Technical Laboratory.

Coltraco Ultrasonics
NETPark Research Institute
Joseph Swan Road
TS21 3FB

United Kingdom


Monday - Friday (excluding bank holidays) from 8:30am to 6:00pm, UK.

Tel (Sales & HQ): +44 20 7629 8475
Tel (Technical): +44 1740 618 240