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

Toughflex 613 core


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

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

Toughflex 217 core

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

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