Monitoring and Metering Product of the Year
Company Name: Emerson
Product Name: Rosemount™ 2405 Monitoring Hub
Supporting Statement:
Automated tank monitoring made easier
The benefits of implementing a modern, fully automated tank monitoring system – replacing periodic, error-prone manual checks with continuous, precise and reliable measurement of stored material volumes – are widely acknowledged. Such systems help to optimise inventory management, reduce safety risks, increase operational efficiency, control costs and ensure regulatory compliance. Even so, traditional automated systems can be perceived as complex to install and integrate, requiring the connection of multiple devices and expertise in configuration and communication protocols. This complexity has remained a significant barrier, often preventing organisations from transitioning from manual to automated monitoring.
The introduction of the Rosemount 2405 Monitoring Hub enables the deployment of a simple yet powerful device that reduces the complexity of tank monitoring system architecture. Consequently, it becomes more plausible to implement an automated tank monitoring solution in applications where it was previously deemed impractical or prohibitively expensive.
Typical architecture
A typical automated tank monitoring system combines several elements, including level, pressure and temperature transmitters, which provide critical measurement data to help ensure safety, process control and operational efficiency. These measurements are collected by a local data concentrator, which also provides a display for field technicians to view tank status. A communication unit then transfers this data to a control system or inventory management system using the Modbus TCP or HART-IP protocols. Together, these components provide full visibility of storage assets, from field to enterprise level, while historical data logging provides a valuable record for audits and forecasting. While effective, this architecture can involve significant engineering effort, high installation costs and ongoing maintenance complexity.
Consolidated functions
The Rosemount 2405 Monitoring Hub fundamentally simplifies this architecture by consolidating the functions of a data concentrator, communication unit and local display into a single device. By reducing the number of required components, it lowers both installation complexity and total cost of ownership. The Rosemount 2405 can connect up to eight HART-enabled level, pressure or temperature transmitters via digital HART multidrop, enabling multiple instruments to share a single twisted-pair cable. This significantly reduces wiring infrastructure complexity and costs by minimising the need for additional cables, junction boxes and input channels. The Rosemount 2405 collects, calculates, visualises and communicates measurement data, providing real-time insight into level, volume, flow and utilisation. Data is accessible locally via the integrated display or remotely via a web browser, enabling both field- and enterprise-level visibility.
Seamless integration
The Rosemount 2405 integrates seamlessly with Emerson’s Rosemount TankMaster and TankMaster Mobile inventory management platforms, while also supporting reliable connectivity to third-party host systems such as distributed control systems, programmable logic controllers, SCADA systems or manufacturing execution systems. By embedding tank data directly into existing digital workflows, organisations can shift from reactive to proactive inventory management, improving efficiency, reducing costs, strengthening supply chain reliability and supporting compliance and safety objectives.
Additional features and benefits
• The Rosemount 2405 has been designed with usability at its core and features guided configuration tools that lead technicians step-by-step through commissioning. This reduces set-up time, minimises errors and lowers the need for specialist expertise. This is especially valuable when integrating devices from multiple vendors, each with different configuration and set-up requirements.
• A built-in graphical interface provides immediate access to critical tank data on-site, while QR-coded asset tagging enables instant access to digital manuals and support resources. This accelerates troubleshooting and supports predictive maintenance strategies, enabling teams to address issues before they lead to downtime.
• By simplifying system architecture and reducing reliance on specialised knowledge, the Rosemount 2405 makes automation accessible in facilities with limited technical resources. The result is a solution that is easier to deploy, operate and maintain over its lifecycle, supporting broader organisational goals such as workforce efficiency, compliance and digital transformation.
Summary
By removing long-standing barriers to the adoption of automated tank monitoring systems, the Rosemount 2405 Monitoring Hub represents a significant step forward in tank monitoring technology. Its ability to consolidate multiple system components into a single, easy-to-deploy device simplifies implementation, reduces costs and expands access to automation across a wider range of applications. This combination of simplicity, flexibility and performance enables organisations to replace manual processes with reliable, real-time monitoring – improving decision-making, enhancing safety and increasing operational efficiency. The Rosemount 2405 not only enhances existing tank monitoring practices but redefines what is practical and achievable, making it a compelling and deserving candidate for the 2026 award.
www.Emerson.com/Rosemount2405
https://www.youtube.com/watch?v=TGcXXKYszTM
https://www.emerson.com/en-us/news/2025/emersons-rosemount-2405-tank-monitoring-hub-inventory-management
https://www.emersonautomationexperts.com/2026/measurement-instrumentation/modern-monitoring-hub-helps-to-optimize-tank-inventory-management/
Entry ID: 7432