Model : LH-410 CTT-DST - Yarn Tester The CTT-DST tests yarn dynamically which significantly improves accuracy in detecting and studying yarn variations as compared to static or skein tests. Operation: High Speed shrinkage tester with three heating units available: contact heater, non-contact heater, and pin heater. Allows operator to select temperature, test length, sample size and yarn tension. Test- Shrinkage of continuous yarn length, Short and long-range shrinkage variations within yarn, Heat curve - shrinkage vs. temperature Yarn Types: Polyester, nylon, polypropylene and others Technical Data for LH-407 Dimensions: W x L x H: 63” x 47” x 60” (160cm x 119cm x 152cm) Weight: 821 lbs. (372 kg) Power: 115/220 VAC - 50/60 Hz