Vertical Tensile Tester LVTT-T2011

Introduction

Vertical Tensile Tester has a measuring range of 0 to 300 N with ± 1% accuracy. It features a flexible interface and control mode, allowing users to conduct multiple tests. The tester is equipped with advanced an display and a modular integrated thermal printer for output. Its stepless speed regulation function offers a smooth operation. Our tester is able to test for stretching, peeling, heat sealing and tearing for various materials.

This test equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Our Vertical Tensile Tester is used for testing the mechanical properties of materials like plastic films, rubber sheets, paper, and tapes by measuring tensile strength, peeling, heat sealing, and tearing resistance. It is widely applied in quality control, research institutions, and industries such as packaging, pharmaceuticals, and material production. 

Specifications

Measuring Range	0 to 300 N
Accuracy	± 1%
Force Resolution	0.001 N
Displacement Resolution	0.01 mm
Stretching Speed	0 to 300 mm/min infinitely variable adjustable
Stretching Distance	800 mm
Human-Computer Interface	display
Print out	Modulated integrated thermal printer
Permissible Temperature	20 ± 10℃
Permissible Humidity	Up to 85%
Dimension	460 × 400 × 1030 mm
Net Weight	55 kg

Features

Touch-screen display 

Intuitive operation

Independent password system

Durable small-screw design

Compliance with the international standards

FAQs

1. What materials are typically tested on a vertical tensile tester?

Vertical tensile testers are versatile and commonly used to test materials like plastics, rubber, metals, textiles, films, and paper. Their upright design is ideal for sheet materials and molded specimens that require precise alignment and gravitational balance. These testers support a wide range of standards like D638 for plastics or 37 for rubber, making them suitable for research, quality control, and production environments across multiple industries.

2. How is specimen alignment maintained in vertical tensile testing?

Specimen alignment is critical and maintained through precise grip placement and rigid frame structure. Vertical testers use self-aligning or pneumatic grips that center the specimen automatically, minimizing stress concentration or bending. Manual alignment guides and digital position indicators further help ensure the sample remains centered along the test axis. Proper alignment ensures accurate tensile strength, elongation, and modulus readings, and prevents premature sample failure due to misalignment.

3. What load capacities are available for vertical tensile testers?

Vertical tensile testers come in a range of load capacities, from as low as 1 N for delicate films or fibers to over 500 kN for metals and composites. Laboratory-scale machines are often used for small samples, while industrial-grade models handle high-strength materials. Load cell selection should match the sample’s expected force for best accuracy. Modular systems also allow interchangeable load cells for testing a variety of materials on a single machine.

4. What extensometer types are used with vertical tensile testers?

Vertical tensile testers often use clip-on extensometers, video extensometers, or non-contact laser extensometers to measure strain. Clip-on types are common for rigid materials, while video or laser extensometers are preferred for fragile or highly elastic specimens. The choice depends on sample deformation, accuracy requirements, and testing standards. Accurate strain measurement is crucial for calculating modulus, yield point, and elongation, making extensometer integration a key aspect of vertical tensile testing.

5. Can vertical tensile testers be automated for high-throughput testing?

Yes, vertical tensile testers can be equipped with automation features like auto-gripping, barcode scanning, and robotic sample loading. These systems increase testing throughput and minimize human error, especially valuable in high-volume quality control. Advanced software also allows batch testing, auto-reporting, and integration with laboratory information systems ().