Product Specification

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℉)