01
Suitable Sites
For mid-span bridge deflection, long-term viaduct safety, industrial structures and local tunnel deformation.
Bridge mid-span deflectionUrban viaductsIndustrial structuresLocal tunnel deformation
Product Page
For 10-60 m multi-point online monitoring of bridge girders, viaducts, industrial structures and local tunnel deformation.

SR-M200 uses MIMO array sensing to balance monitoring accuracy, coverage and practical engineering deployment.
Technical Specifications
| Model | SR-M200 |
|---|---|
| Effective Range | 10-60 m |
| Communication | 4-20mA + HART |
| Displacement Recognition | Down to the 0.03 mm level under stable laboratory conditions |
| Engineering Accuracy | Subject to installation, target reflection, calibration and acceptance agreement |
| Protection | IP67 |
| Multi-target Capability | Multi-point monitoring |
Product & Field Gallery




01
For mid-span bridge deflection, long-term viaduct safety, industrial structures and local tunnel deformation.
02
Supports mid-range, multi-target and multi-point work, including synchronized observation of reflective targets across one structural section.
03
Can be combined with independent mounting, communications, cloud platforms, threshold alerts and reports for an engineered online monitoring loop.