UncategorizedYarn Thread break detector for DS-9c and high speed machines Posted on September 8, 2012June 7, 2017 by admin UPG Yarn Break Detector The UPG is a small, inexpensive, general purpose yarn break detector in a robust metal housing. Optocoupler output suitable for PLC or other electronic control devices. The ceramic sensor part can be used either as a closed eyelet or as an open bar. Several detectors can be connected in parallel. Modular connector for quick connection. Union Special BC100 / BC200 HighSpeed Bag Closer Union Special 3000A Portable Bag Closer Zakkennaaimachine