The Elmendorf Tearing Tester is a specialized instrument designed to measure the tear resistance of materials, particularly paper, textiles, plastics, and other sheet materials. Named after its inventor, the device uses a pendulum to simulate the tearing process. This pendulum tear tester consists of a pendulum released to tear a pre-cut sample, with the energy required to propagate the tear being measured and displayed. This instrument is essential in assessing the durability and quality of materials that undergo frequent handling or stress, providing precise, repeatable tear strength measurements. It adheres to ASTM D1922 tear test, ISO 1974 tearing resistance, DIN 53128 tear strength, ASTM D1424 standard, ISO 6383-2 compliance, and DIN 53862 tear testing. The Elmendorf Tearing Tester is robustly constructed, ensuring reliable performance and longevity, and it often includes features like digital displays, variable pendulum weights, and automated clamping mechanisms to enhance ease of use and accuracy.

Applications

• Paper and Packaging Industry: Evaluates the tear resistance of paper, cardboard, and packaging materials to ensure durability during handling and transport through a tear strength test apparatus.
• Textile Industry: Measures the tear strength of fabrics and non-woven materials to assess their suitability for clothing, upholstery, and industrial applications, adhering to ISO 1974 tearing resistance standards, utilizing a high precision tear tester.
• Plastic Film Manufacturing: Tests the tear resistance of plastic films and sheets used in packaging, agriculture, and construction, ensuring compliance with ASTM D1922 tear test standards with an automatic tear strength tester.
• Quality Control Laboratories: These facilities use a lab tear tester to verify the tear resistance of various materials to maintain consistent product standards, following DIN 53128 tear strength specifications.
• Research and Development: This position assists in the development of new materials with enhanced tear resistance properties, utilizing ASTM D1424 standard methods and material tear testing techniques.
• Automotive Industry: Tests materials used in car interiors and exteriors to withstand wear and tear, ensuring ISO 6383-2 compliance through a tearing strength machine.
• Construction: Measures the tear strength of construction materials like roofing membranes and insulation to ensure reliability, adhering to DIN 53862 tear testing standards, often employing a pendulum impact tester for comprehensive evaluation.

Industries can achieve precise and reliable tear strength measurements by employing the Elmendorf Tearing Tester, ensuring their products meet the highest quality and durability standards.

• Accurate measurement of tear resistance
• Digital or analog display options
• Multiple pendulum weights for varying test conditions
• Automatic clamping and release mechanism
• High precision and repeatability
• Robust construction for long-term use
• User-friendly operation
• Compliance with international standards (ISO, ASTM)
• Adjustable sample holding capacity
• Safety features to prevent accidental release

• Additional pendulum weights
• Calibration tools and standards
• Sample cutting templates
• Clamping devices for various materials
• Protective covers for the instrument
• Instruction manual and software for data analysis
• Spare parts kit
• Maintenance tools
• Carrying case for portable models
• Digital interface for data export

Secure and Protective Packaging:

• Each item is enveloped in air bubble film before being placed in wooden cases.
• Our packaging offers excellent shock absorption, impact resistance, and heat sealing while being non-toxic, odorless, and moisture corrosion-resistant.

Customer Care and Support:

If you encounter any issues during the testing process, we guarantee a response within 48 hours and a solution within 3 working days. Our support includes:

• Operation video and English manual assistance.
• Video conferencing for remote support.
• On-site service available upon request, with transportation and travel expenses to be covered by the customer.