The FL 20 – the David amongst the Goliaths: It covers all the requirements of optical sensor technology in small spaces, offering highprecision detection with extreme ease of use.

The FL 70 R-..D is the high-end sensor for fibre optics with a 4 digit display.It is characterised by simple settings and many additional functions, e.g. fine adjustment of the switch point, inversion of the switch output, adjustment of accuracy and speed, window programming, time functions and tamperproof protection. The display is always clearly visible thanks to a 180° rotatable screen.
» read more about the functional principle of the sensor