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