Keisokki evenness tester KET QT is a breakthrough technology that proves the leadership and the capabilities of Keisokki Kogyo Co Ltd. With the growing need for testing and quality, Keisokki has pioneered 4-in-1 evenness tester KET QT suitable for man-made yarns. Keisokki QT model is a quick test model and one can test four yarns (same denier or different deniers) simultaneously.