EFO Fiber Optic Strain Sensor Description
The EFO is a fiber optic strain sensor especially designed to be embedded in concrete, ideal for composite material engineering research and civil-engineering applications such as monitoring stresses in structural mem-bers of buildings, bridges, tunnel linings and supports during and after construction.

EFO Fiber Optic Strain Sensor Key Features
• Immune to EMI/RFI/Lightning
• Intrinsically safe
• Static/dynamic response
• High sensitivity and resolution of 0.01% of full scale
• Signal transmitted over long distances
• No interference due to fiber bending
• Absolute measurements in engineering units

EFO Fiber Optic Strain Sensor Applications
• Dams
• Bridges
• Tunnel linings
• Nuclear power plants
• Buildings
• High performance and reactive powder concrete
• Corrosive environments
• High EMI/RFI environments

EFO Fiber Optic Strain Sensor Specifications
Strain range : ±1000με , ±1500με , ±2000με , ±3000με
Resolution : 0.01% of full scale
Transverse sensitivity : <0.1% of full scale
Connector type : ST connector
Operating temperature : -40℃ to 85℃ (-40℉ to 185℉)