Manual Twist Tester

INTRODUCTION

This instrument is a manual, wheel-driven, twist tester for single or double yarns.

FEATURES

Hand Twist Tester for single and twisted yarns
Hand Wheel Driven
Elongation indicator up to 100 mm with accuracy of 1 mm
Equipped with two mechanical counters, one for “S” twist, the other for “Z” twist
Clamp distance is variable from 1 to 50 cm (0.5 to 20 in)
Counter- 2 mechanical at 5 digits
Includes a case of weights (1,2,3,5,10,15,30) up to 60 grams for yarn pre-tension

Standards

ASTM D 1422 - Method for twist in single spun yarns by the untwist - retwist method
ASTM D 1423 - Standard Test Method for Twist in Yarns by Direct - Counting
BS 2085 - Method of test for determination of twist in yarns, direct counting method
DIN 53832/1 - Testing of textiles; determination of the twist of single and plied yarns and of the change of length untwist method
EN ISO 2061 - Textiles -- Determination of Twist in yarns -- Direct counting method
IWTO 25-70 - Twist Measurement of Yarn

INSTRUMENT SIZE

	Depth:		10 in. (25cm)
	Height:		9 in. (23cm)
	Width:		42 in. (107cm)
	Weight:		38 lbs (17kg)

ORDERING INFORMATION

Catalog Number: LH-702 Manual Twist Tester

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To learn how Lawson Hemphill or the TMI Group of Companies can help your company profit through testing, please call us at 1-508-679-5364, or e-mail Information@lawsonhemphill.com.

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Product Brochure:

Available in PDF format. Manual Twist Tester

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