Twist tester for Testing & Quality Control Department of a Textile Engineering College
Electronic Twist Tester to determine twist of single, twisted (S&Z) and Open End yarns. Three methods available: traditional method (untwisting, re twisting of single yarns), direct method (untwisting for plied yarns, threads and multi-filaments) and “Schutz” method (untwisting, re twisting and double counter-check for OE).
Adjustable clamps’ distance from 1 to 50 cm (1-20 inches). Electronic counting and digital display of the twists. Start and Stop test with “0” optical signal control. Twist reading accuracy: +/- 1 turn. Device for the setting or the maximum elongation and the desired pretension. Equipped with two serial ports, for the connection to the PC (software and cable included) and to the printer (optional). Pretension system with pulleys with 9-wights kit, up to 70 cN. Adjustable clamp speed, up to 2000 rpm. Testing capacity: yarn counts from Nm 0,5 a to 200. Accessories included: magnifying lens, fixed aliper, pretension weights, bobbin holder, software+cable.
Origin: U.K / Switzerland