Coating Quality Sensor (CQS)
The Coating Quality Sensor (CQS) is a permanently installed device that quantitatively measures the condition and degradation of protective coatings. It continuously monitors coating barrier properties and detects early signs of corrosion beneath the coating. Daily measurement data is transmitted remotely via Ethernet or 4G, providing a reliable basis for assessing coating performance, predicting maintenance needs, and improving asset reliability.
The CQS enables you to:
- Gain continuous insight into coating performance.
- Detect corrosion initiation early, even before it becomes visible.
- Quantify corrosion risk to prioritize maintenance effectively.
- Reduce the need for manual or diver inspections.
- Optimize inspection and maintenance planning with reliable data.
- Extend asset lifetime and improve overall reliability.
Key Features
Continuous Monitoring
Automated, daily measurements of coating barrier and permeability.
Quantitative Data
Provides measurable, data-based insights into coating performance and corrosion risk.
Early Detection
Identifies corrosion beneath coatings before visual signs appear.
Remote Connectivity
Transmits data automatically via Ethernet or 4G for easy access and integration.
Proactive Maintenance Support
Enables data-driven planning and predictive maintenance decisions.
Durable Design
Built for long-term operation in harsh, offshore, or industrial environments.
CQS Dashboard
The CQS dashboard visualizes the barrier and permeability index of coatings, providing a clear view of coating performance over time.






Gain deeper insight into your coating performance and corrosion risks.
Contact our team to learn how the CQS supports predictive maintenance and lifetime assessment.