Product descriptionElectronic 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