Automatic Lea Strength Tester

The Automatic Lea Strength Tester measures peak breaking force and elongation of yarn skeins per ASTM D1578. Ideal for testing, it’s a key tool

Features

• Determine the peak breaking force and elongation of yarn in skein form (Lea) having 1.5 yards girth or 1 meter
• Rugged Floor model with double column mechanism; ergonomically design.
• Operating under standard CRE (Constant Rate of Extension) principle.
• Parameter settings through navigation keyboard.
• Frequency Drive based drive unit with positive gearing mechanism for trouble- free operation.
• Automatic and quick returning of lower jaw to home position after completion of each test.
• Built-in self-diagnostic test facility.
• Lea strength: Selectable force unit: lbf, Kgf and Nf; selectable elongation unit: mm, inch and percentage.

RS 232 Port for computer connectivity.

Spin Q Contains a) CSP Analysis including separate count & Strength statistical and graphical format.

Search and Report option: Date wise / Month wise/ Count

Wise / Lot wise / Shift wise and Consolidated.

Printing option: Vertical and Horizontal format

Technical Data

• Capacity: 500 Kg
• Rate of Extension: 50 to 500 mm / minute (Variable)
• Accuracy: ± 0.1 lbf / ± 0.05 kgf / 0.5 Nf
• Software features: Front-end language: English; Windows XP/Window 7 / Vista compatible; Individual/Group Results/analysis; Graphical representation; Bi-directional Communication
• Graphical results: Trend chart, Histogram and Control chart
• Power supply: Single phase 220vAC @50Hz; Consumption: 300 watts
• Applicable Standard(s): ASTM D1578 & IS 1671
• Physical Dimensions: Size (WDH): 800 x 400 x 2000 mm
• Weight: 195 kg

Scope of Supply

• Main Unit – 1 No.
• Documents: User’s guide, Warranty certificate, Test certificate & Calibration certificate
• Accessories: Load Cell 500 kg 1 No
• Lea skein clamp top and bottom- Each 1 no
• Software cd – 1 No
• Communication cable – 1 No

Why Choose the Automatic Lea Strength Tester?

The Automatic Lea Strength Tester is a robust and reliable solution for accurately determining the peak breaking force and elongation of yarns in skein form. Built with a double-column floor model design and operating under the Constant Rate of Extension (CRE) principle, it ensures precise and consistent test results. Its user-friendly navigation keyboard and frequency-drive unit with positive gearing mechanism provide smooth, trouble-free operation, while the automatic jaw return and built-in self-diagnostic system enhance testing efficiency. Offering selectable force and elongation units, RS232 connectivity, and advanced software features like CSP analysis, graphical reports, and detailed search options, it delivers comprehensive data management and analysis capabilities. With compliance to ASTM D1578 and IS 1671 standards, high accuracy, and durable construction, this tester is an indispensable choice for textile manufacturers, research labs, and quality control departments focused on reliable yarn strength evaluation.