Yarn Loop Length Tester

Производитель: Standard Groups

Все товары поставщика

Compliance Standards

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

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

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

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

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)

	Monomer combustion test device for building materials	Meet the standard: Comply with GB/T 20284 standard requirements "Building materials or products of the single combustion test" EN13823 "Monomer C...
	Wool Fineness Analyzer	Wool fiber fineness value is measured by the airflow method. When exerting a certain pressure air to a certain amount of mass and volume of sample ...
	Thermal Protective Performance Tester (TPP) - Test Equipment	The Thermal Protective Performance (TPP) Test Device was developed to measure the time elapsed for convective and radiant heat to penetrate through...
	Digital Elmendorf Tearing Tester	Digital Elmendorf Tearing Tester Standards: ASTM D1424/D689, NEXT 17, M&S P29, BE EN ISO 13937/4674, BS 4468, DIN EN 21974, GB/T 3917.1, ISO ...
	Electronic single fiber strength meter	The Electronic Single Fiber Strength Meter is a precision instrument designed to measure the mechanical properties of single fibers, including brea...

Air Intake Filter Test System	Продавец: Standard Groups	The Air Intake Filter Test System is designed for testing industrial air filters and engine air f...
Mattress Spring Fatigue Tester，ASTM D3574 ，how to test mattress for sagging	Продавец: Standard International Group (HK) Limited	The King Size Foam Fatigue Tester is a single-station pneumatic fatigue testing system designed f...
Mattress Rollator，ASTM F1566 ，Mattress Durability Tester，Mattress Fatigue Tester	Продавец: Standard International Group (HK) Limited	The Mattress Rollator is a laboratory durability testing system designed to evaluate the long-ter...
HD2 Pneumatic Foam Fatigue Tester，ISO 3385，Foam Fatigue Testing Machine	Продавец: Standard International Group (HK) Limited	The HD2 Pneumatic Foam Fatigue Tester is a heavy-duty, single-station laboratory testing machine ...
VW Heel Abrasion Tester，ISO 4649 ，Heel Performance Testing Machine	Продавец: Standard International Group (HK) Limited	The VW Heel Abrasion Tester is designed to evaluate the wear resistance of floor covering materia...