IO-Link sensors Thanks to the IO-Link technology, the sensors can be optimally integrated into every network. Our top product lines Sensors DP-100L pressure sensor with IO-Link Transmission of sensor data via IO-Link. Sensors FX-550L photoelectric sensor with IO-Link Transmission of sensor data via IO-Link. Sensors HG-C1000L measurement sensor with IO-Link Transmission of sensor data via IO-Link.