Overview
The CerAnode™ Copper/Copper Sulfate Underwater Reference Electrode is a submersible (Cu/CuSO₄) reference electrode engineered for stable, long-term potential measurement in underwater cathodic protection systems. Designed for submerged infrastructure and marine environments, the CS-CU-1 delivers accurate structure-to-electrolyte potential measurements for CP verification, polarization monitoring, and corrosion-control performance assessment.
Built for demanding offshore and submerged service conditions, the CS-CU-1 combines a stable Cu/CuSO₄ reference system with a sealed marine-grade housing and porous ceramic junction to maintain reliable ionic contact and measurement stability during long-term immersion. Its field-proven design supports dependable signal integrity in freshwater, brackish, and seawater environments where accurate CP monitoring is critical to infrastructure integrity.
Engineered for integration into modern CP monitoring programs, the CS-CU-1 supports offshore platforms, marine pipelines, intake structures, subsea assets, remote monitoring systems, and automated CP control applications.
Key Features & Benefits
Stable Cu/CuSO₄ Reference Chemistry
Provides reliable half-cell potential measurements for underwater cathodic protection systems.
Marine-Grade Construction
Sealed housing and corrosion-resistant materials support long-term submerged deployment.
Porous Ceramic Junction
Maintains ionic contact while protecting the internal electrolyte from contamination.
Low-Drift Electrical Performance
Designed for stable, repeatable potential measurements with minimal polarization effects.
Flexible Monitoring Integration
Compatible with offshore platforms, marine structures, remote monitoring systems, and CP test stations.
Typical Applications
- Submerged pipeline cathodic protection monitoring
- Offshore platforms and subsea infrastructure
- Marine terminals, docks, piers, and coastal facilities
- Power plant and water-treatment intake structures
- Submerged storage tanks and loading facilities
- Permanent underwater CP survey stations and remote monitoring networks
Installation & Accessories
Submersible Deployment Design
Engineered for long-term installation in submerged and marine cathodic protection environments.
Waterproof Electrical Connections
Submersible cable assemblies provide reliable signal transmission and long-term durability.
Optional Mounting Accessories
Available with weighted mounts, protective cages, and underwater holders for stable placement.
Monitoring System Integration
Compatible with CP test stations, junction boxes, and remote monitoring systems.
Custom Underwater Configurations
Available with varying cable lengths, connector styles, and mounting assemblies.
Documentation
- Technical Data SheetDownload 38 KB
Engineered for your application
No two cathodic protection systems are identical. Tell us the current requirement, electrolyte and installation constraints and we will configure the anode around them.
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