Digital Fiber Optic Sensor

FS-N40 series

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Digital Fiber Optic Sensor FS-N40 series

A Return to Simplified Sensing

FS-N40 series - Digital Fiber Optic Sensor

This series is able to detect virtually anything, in any environment with high power and a variety of head options. An OLED display provides clear and detailed information greatly reducing setup time. Integration is also made easy through reduced wiring options and fiber optics with integrated status indicators.

Solve Any and All Applications

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

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

More Details


Worlds Smartest Fiber Heads

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

Easy to Read OLED Display

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

High Power and Precision

Detect virtually any target with a wide variety of fiber 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.