Textile tester 2531D

handhelddigital

Overview
Manual twist tester for twist measurement on single and plied yarns ("S"/"Z").

Accessories included

• Magnifying lens
• Fixed calliper
• Pretension weights
• Bobbin holder

Accessories / Options (note)

• Additional pretension weights: 0.5 N, 1 N, 1.5 N and 2 N (Code 2531C.104) — listed as optional (not included)

Reference standards

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

Characteristics / Technical specifications

• Product type: Hand-operated/manual twist tester for yarns
• Measurement: Twist on single and plied yarns (S/Z)
• Test length (adjustable): 1 to 50 cm (0.39–19.7 in)
• Test methods: Traditional and Direct
• Display / sensing: Built-in digital tachometer and optical sensor with LED for correct zero start/end (±1 turn)
• Pretension system: Supplied with pulleys and a 9-weight kit, maximum up to 70 cN
• Optional additional pretension weights: 0.5 N, 1 N, 1.5 N, 2 N (Code 2531C.104)
• Included accessories: Magnifying lens; Fixed calliper; Pretension weights; Bobbin holder
• Applicable standards: ASTM D1422, ASTM D1423, UNI 9067, UNI 9277, UNI 9069, UNI EN ISO 2061, ISO 7211-4, ISO 17202, ISO 2061