Yarn length tester - lab instrument

• 

Compliance Standards

FZ/T 70001-2003. FZ/T 71004-2003

Scope of Application

Determines loop length of various yarns and knitted loops. Verifies compliance of different yarn densities (counts) with standard loop lengths.

Product Details

Uniformly spread the twisted yarn under specified tension. Measure loop length compliance through pointer indications.

Structural Features

1. Column fixed to base supports upper sleeve, scale, and serves as lower sleeve guide

2. Rollers installed on both sleeves for tested yarn positioning

3. Upper sleeve position adjustable via vertical axis for different loop lengths

4. Select appropriate weights according to yarn specifications to apply tension through lever mechanism

Testing Method

1. Attach moisture-adjusted sample to upper and lower knife-shaped clamps

2. Apply specified weights (including 1.4kg lower clamp self-weight):

- 50g yarn: 2.4kg total

- 62.5g yarn: 3.0kg total

- 125g yarn: 6.0kg total

3. Record scale reading within 30 seconds after stabilization (precision 0.1cm)

Technical Specifications

Roller working diameter ：φ19mm

Maximum measurable length ：1800mm

Tension application：Heavy-duty lever-type

Weights available：300g, 500g, 1500g

Dimensions：310×550×1100mm (L×W×H)

Net weight ：20kg

Другие товары поставщика

	Blackboard Shaker	The Blackboard Shaker is a precision instrument designed for evaluating the appearance quality of yarns. It shakes yarns of specified density acros...
	True Body Weight Ingress Egress Tester	The True Body Weight Ingress/Egress Tester is a specialized machine designed to evaluate either a complete automotive seating system or individual ...
	G651 Shoes Bending Tester	The Shoe Bending Tester is designed to evaluate the flexing resistance and durability of finished shoes and sole materials. By applying repeated re...
	Shoes Bend Testing Machine	The machine specializes in testing shoes, casual shoes, work shoes and other finished shoes, after a long time, set the frequency, set the angle of...
	Thermal Protective Performance Tester (TPP)	The Thermal Protective Performance Tester (TPP) is designed to evaluate the thermal insulation and burn-injury protection capability of flame-retar...

Похожие товары

	Blanket Flammability Test Machine	Продавец: Standard Groups	Bed Blanket Flammability Tester-It is mainly used for testing the flame retardant performance of ...
	High Temperature Oxygen Index Tester	Продавец: Standard Groups	The High-Temperature Oxygen Index (TOI) measuring instrument determines oxygen index at up to 125...
	Limiting Oxygen Index Tester	Продавец: Standard Groups	The Limiting Oxygen Index Tester measures the minimum oxygen concentration needed to sustain comb...
	Vertical Flammability Tester	Продавец: Standard Groups	Vertical Flammability Chamber for measuring the vertical flame spread for children’ sleepwe...
	45 Degree Flammability Tester	Продавец: Standard Groups	Application 45 Degree Flammability Tester is used to determine the burning characteristics of te...