TWIST LAB | 2531C

• Three methods available to be selected by the operator
  • Traditional method: untwisting and retwisting, for single yarns
  • Schutz method: untwisting, retwisting, and double countercheck, for OE yarns, worsted, and slippery yarns
  • Direct method: untwisting, for plied spun yarns, threads , and multi-filament yarns.

• Adjustable test length (distance between clamps) from 1 to 50 cm (0.39-19.7 inches)
• Built-in digital tachometer and optical sensor with led showing correct zero starting and ending position (±1 turn of accuracy)
• Very accurate elongation index with built-in mechanical clamp
• Pretension system with pulleys with 9-weight kit, up to 70 cN
• Adjustable clamp speed, up to 2000 rpm
• Endowed with two serial ports, for connection to PC (software included)

• Magnifying lens,
• Fixed calliper,
• Pretension eights,
• Bobbin holder,
• Data acquisition software.

ASTM D1422, ASTM D1423, UNI 9067, UNI 9277, UNI 9069, UNI EN ISO 2061, ISO 7211-4, ISO 17202, ISO 2061