Digital Fiber Optic Sensors

FS-V20 series

Fiber Unit Thrubeam type FU-58U

FU-58U - Fiber Unit Thrubeam type




Optical axis diameter
(Standard target to be detected)

ø0.5 mm0.02"

Fibre unit length

1 m39.37" free-cut

Minimum bend radius

R2 mm0.079"

Minimum detectable object

Opaque material with a diameter of 0.005 mm0.0002" *2

Tightening torque

0.05 Nm

Environmental resistance

Ambient temperature

-40 to +50 °C -40 to 122 °F (No freezing)

Relative humidity

35 to 85 % RH (No condensation)


Core fiber : acrylic, fiber sheath : nylon, case : SUS303


Fiber cutter, FU adapter


Approx. 4 g

*1 For details on the detecting distance, see the fiber amplifier catalog.
*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