SFO-W Spot-Welded Strain sensor Fiber Optic Strain Sensor
The SFO-W is a fi ber optic, spot-welded strain sensor designed for civil engineering applications such as the monitoring of dams, bridges, tunnels, and other structures.
The SFO-W strain sensor offers small size, high accuracy, immunity to EMI/RFI, and resistance to corrosive environments with a high temperature range.
Key Features
Immune to EMI/RFI/lightning
Intrinsically safe
Static/dynamic response
High sensitivity and resolution: 0.01% full scale
Signal transmitted over long distances
No interference due to fiber bending
Absolute measurements in engineering units
Data-acquisition compatible
Applications
Steel structures
Dams
Nuclear power plants
Structural members of buildings and bridges
Tunnel supports
Corrosive environments
High EMI/RFI environments
Specifications
Strain range : ±1000 µε , ±1500 µε , ±2000 µε
Resolution : 0.01% of full scale
Transverse sensitivity : < 0.1% of full scale
Connector type : ST connector
Operating temperature : -55℃ to 85℃ (-67℉ to 185℉)
