The esp-4 from Microsonic is an ultrasonic label sensor. It features 3 teach-in methods for individual configuration of the sensor. It provides < 300 µs response time, making it suitable for use at high web and label speeds. It also has a splice detection that is applicable even for thick band materials.
The esp-4 sensors can be used as a label and splice sensor. There are 2 switching outputs, intended for label/splice detection and web break monitoring. For an ease of use, a LinkControl feature is provided as optional support for installation, set up and operation.