Textile tester TWIST LAB | 2531C
laboratorybenchtopPC-controllable

Textile tester - TWIST LAB | 2531C - Vandewiele - laboratory / benchtop / PC-controllable
Textile tester - TWIST LAB | 2531C - Vandewiele - laboratory / benchtop / PC-controllable
Add to favorites
Compare this product

Characteristics

Tested product
for textiles
Applications
laboratory
Configuration
benchtop
Other characteristics
PC-controllable, with data acquisition system

Description

Product description
Electronic twist tester TWIST LAB 2531C to determine twist of single, twisted (S/Z) and Open End yarns.

Main features
  • Three methods available selectable 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 multifilament yarns
  • Adjustable test length: 1–50 cm (0.39–19.7 in)
  • Built-in digital tachometer and optical sensor with LED indicating correct zero start and end positions (±1 turn accuracy)
  • Accurate elongation index with built-in mechanical clamp
  • Pretension system with pulleys and 9-weight kit, up to 70 cN
  • Adjustable clamp speed up to 2000 rpm
  • Two serial ports for PC connection (software included)

Included accessories
  • Magnifying lens
  • Fixed calliper
  • Pretension weights
  • Bobbin holder
  • Data acquisition software

Options / Additional accessories
  • Mini thermal printer (optional, Code 2531C.36)
  • Additional pretension weights (optional, Code 2531C.104)
  • PC and printer (optional)

Reference Standards
  • ASTM D1422
  • ASTM D1423
  • UNI 9067
  • UNI 9277
  • UNI 9069
  • UNI EN ISO 2061
  • ISO 7211-4
  • ISO 17202
  • ISO 2061

Technical specifications
  • Product type: Electronic twist tester for single, twisted (S/Z) and Open End yarns
  • Test length (adjustable): 1–50 cm (0.39–19.7 in)
  • Clamp speed: adjustable up to 2000 rpm
  • Pretension system: pulleys with 9-weight kit, max up to 70 cN
  • Sensors: built-in digital tachometer and optical sensor with LED (±1 turn accuracy)
  • Elongation measurement: accurate elongation index with mechanical clamp
  • Connectivity: two serial ports for PC connection (software included)
  • Included accessories: magnifying lens, fixed calliper, pretension weights, bobbin holder, data acquisition software
  • Optional accessories: mini thermal printer (Code 2531C.36), additional pretension weights (Code 2531C.104), PC and printer
  • Compliance / Standards: ASTM D1422, ASTM D1423, UNI 9067, UNI 9277, UNI 9069, UNI EN ISO 2061, ISO 7211-4, ISO 17202, ISO 2061

Catalogs

Exhibitions

Meet this supplier at the following exhibition(s):

CAITME 2026
CAITME 2026

8-10 Sep 2026 Tashkent (Uzbekistan)

  • More information

    Other Vandewiele products

    Laboratory equipment MESDAN

    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.