- Geosense
NATM Pressure Cells NPS-3000
The NATM Pressure Cells NPS-3000 are precision instruments designed to monitor stress and load in tunnels, underground structures, and large civil engineering projects. Utilizing high-accuracy pressure sensing technology, these cells provide reliable, repeatable, and drift-free measurements over long-term monitoring programs, making them essential for structural safety assessment.
These pressure cells work by converting stress or load applied to structural elements into electrical signals that can be recorded and analyzed. Resistant to temperature changes, electrical noise, and harsh underground conditions, they ensure high data integrity even in demanding environments. The robust design allows installation in confined spaces and complex tunnel geometries while minimizing maintenance needs.
Engineers rely on NATM Pressure Cells NPS-3000 to measure ground pressure, structural load distribution, and stress changes in critical infrastructure. Integration with dataloggers and real-time monitoring systems enables automated data collection, supporting proactive decision-making and reducing the need for frequent manual inspections.
The NATM Pressure Cells NPS-3000 deliver precise, durable, and trustworthy monitoring for engineers to assess stress and load in tunnels and underground structures confidently.

Advantages
Reliable long-term stress and load monitoring
Accurate and repeatable measurements for structural safety assessment
Early detection of changes in ground pressure or structural load
Reduces manual inspection requirements through automated data collection
Versatile for various geotechnical and civil engineering applications
Ensures dependable performance in demanding environments
Key Features
- High-accuracy pressure sensing technology
- Stable and drift-free long-term performance
- Suitable for tunnels, underground works, and large civil structures
- Resistant to electrical noise, temperature variations, and harsh conditions
- Compatible with dataloggers and automated monitoring systems
- Durable construction with minimal maintenance requirements
