Digital Fibre Optic Sensors

FS-N series

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Fibre Unit Thrubeam type FU-70U

FU-70U - Fibre Unit Thrubeam type




Optical axis diameter
(Standard target to be detected)

ø2.3 mm

Fibre unit length

1 m free-cut

Minimum bend radius

R2 mm

Minimum detectable object

Opaque material with a diameter of 0.1 mm*2

Tightening torque

0.8 N m

Environmental resistance

Ambient temperature

-40 to +50 °C (No freezing)

Relative humidity

35 to 85 % RH (No condensation)


Core fibre : acrylic, fibre sheath : nylon, case : nickel-plated brass, lens : glass (BK7)


Fibre cutter, FU adapter, mounting screws


Approx. 5 g

*1 For details on the detecting distance, see the fibre amplifier catalogue.
*2 The minimum detectable object is the value when the detecting distance and sensitivity have been set to their optimal state.

Data Sheet (PDF) Other Models