CET-SV08/16 Vibrating Wire Data Acquisition Unit
Short Description:
The CET-SV08/16 is a high-precision multi-channel data acquisition unit designed for vibrating wire sensors used in structural health and engineering safety monitoring. It simultaneously measures sensor frequency and temperature signals, providing reliable long-term monitoring of stress, strain, deformation, and other structural parameters.
Available in 8-channel and 16-channel configurations, it is suitable for bridges, tunnels, foundation pits, and other civil engineering structures.
Key Features
- 8 / 16-Channel Acquisition: Simultaneous monitoring of multiple vibrating wire sensors.
- High Measurement Accuracy: Frequency resolution up to 0.1 Hz.
- Wide Frequency Range: Supports vibrating wire signals from 400 to 5000 Hz.
- Temperature Measurement: Supports thermistor temperature acquisition with 0.1°C resolution.
- Automatic Temperature Compensation: Helps improve long-term measurement stability.
- Strong Anti-Interference Performance: Metal enclosure with optoelectronic isolation.
- IP66 Protection: Suitable for harsh field monitoring environments.
- Offline Data Storage: Stores monitoring data during communication interruptions.
- Automatic Data Upload: Automatically resumes data transmission after network recovery.
- Compact Design: Small and lightweight for easy installation and field deployment.
Main Technical Specifications
| Parameter | Specification |
|---|---|
| Channels | 8 / 16 |
| Signal Type | Vibrating Wire |
| Acquisition Mode | Continuous Acquisition |
| Frequency Range | 400–5000 Hz |
| Frequency Resolution | 0.1 Hz |
| Frequency Error | ±0.01% Rd ±0.1 Hz |
| Thermistor Resistance | 3 kΩ–100 kΩ |
| Temperature Resolution | 0.1°C |
| Protection Rating | IP66 |
| Enclosure | Metal Housing |
| Isolation | Optoelectronic Isolation |
| Data Storage | Offline Storage Supported |
| Data Recovery | Automatic Upload After Network Recovery |
Typical Applications
Bridge Structural Health Monitoring
Tunnel Structural Monitoring
Foundation Pit Monitoring
Structural Stress Monitoring
Structural Strain Monitoring
Deformation Monitoring
Geotechnical Safety Monitoring
Product Detail
Enviko has been specializing in Weigh-in-Motion Systems for over 10 years. Our WIM sensors and other products are widely recognized in the ITS industry.



