Model : TENSOJET 4 -High-Performance Strength Testing – The Best Way To Predict Weavability Haven’t you tried for years to find ways of emphasizing their further process ability advantages when marketing your yarns? Do you worry about the uncertainty of your yarn purchaser suddenly experiencing production setbacks during further processing? Then the USTER® TENSOJET 4 will certainly interest you. The USTER® TENSOJET 4 is a unique control system that provides information on yarn behavior in further processing. WeavabilityTM is predictable for the very first time – and its qualities can of course be measured not only using traditional methods but also internationally recognized standards.