Recent Searches
    Series ( results)
      Models ( results)
          Fully Operational with Expanded Resources
          Click for the latest on how KEYENCE is continuing to support our customers with quick delivery, off-site testing, virtual demos and more.
          1. Home
          2. Products
          3. Sensors
          4. Fibre Optic Sensors
          5. Fibre Unit
          6. Features

          Fibre Unit

          FU series

          ToughFlex Fibre Optic Sensor Heads

          Flexible Wiring with a Stainless Steel Jacket for Ultimate Protection

          Toughflex fibre optic sensor head

          Armoured ToughFlex

          A flexible stainless steel jacket protects the fibre from daily wear.

          Reflective type: FU-67G
          Thrubeam type: FU-77G

          Resists entanglement or shock. More flexible than conventional spiral tubes with minimum bend radius of 10mm

          Super ToughFlex

          Cable can be bent sharply with virtually no optical attenuation.

          Reflective type: FU-67V
          Thrubeam type: FU-77V


          Easy to handle with a minimum bending radius of 2 mm and minimal optical attenuation.

          Reflective type: FU-67
          Thrubeam type: FU-77

          ToughFlex and Super ToughFlex fibre cores are used for many KEYENCE's fibre units.

          • For Beginners Sensor Basics Understanding fundamental - Introduction Guide to Sensors
          • General Catalogue Request
          • Trade Shows and Exhibitions
          • eNews Subscribe

          Back to top

          KEYENCE (MALAYSIA) SDN BHD Lot No. B-25-2, Level 25, The Ascent Paradigm,
          No.1, Jalan SS 7/26A, Kelana Jaya
          47301 Petaling Jaya, Selangor, Malaysia
          Phone: 1-800-88-1358
          Career Opportunities: KEYENCE Career Site