Digital Fibre optic Sensor

FS-N40 series

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Digital Fibre optic Sensor FS-N40 series

A Return to Simplified Sensing

FS-N40 series - Digital Fibre optic Sensor

Amplifier series with high clarity “ OLED” display, easy to use operation, and TERA power.

Solve Any and All Applications

KEYENCE has a wide variety of fibre units, which enables us to provide our customers with the optimum fibre unit for each application or usage environment.

  • Accurate, stable operation & simple setup
  • Over 100 types of fibre units

More Details


World's Smartest Fibre Heads

Fibre optics with Built-In Indicators now allow for a quick status or alignment check by simply looking at the fibre head.

Read, Don't Guess

The OLED display is easy to read and the menu structure is incredibly simple, featuring intuitive navigation and easily understandable messages.

Truly Versatile

Detect virtually any target with a wide variety of fibre optic head options. Tough contrast changes, small targets, and long distances are no issue.

Apply Settings in 1 Second

Easily batch upload settings to amplifiers or return sensors to their correct settings with the push of a button.