1. Vibrating wires
　
                                                 Vibrating wires Strain Rosette installed inside the wall of the inner tube
　

Vibrating wires installed inside the CFT column of the outer tube

Protection pipe and the transmission cable
　

Installation mount on CFT columns of the outer tube
　

Installation mount on CFT columns of the outer tube - after painting

Vibrating wires installed outside the CFT columns  - with protection case
　
2. Fibre optic sensor
　

FBG sensors with protection cases

　

　
　
3. Thermal sensor
　

Thermal sensor

Thermal sensor installed outside the CFT column (right)
　
　
4. Corrosion sensor
　

Corrosion sensor

Corrosion sensor installed inside the wall of the inner tube
　
5. Video Camera
　

　
　
6. Total Station
　

　
　
7. GPS
　

Reference station

 　
　
8. Zenithal Telescope
　
　
9. Substation