This instrument is mainly suitable for measuring the tensile strength and elongation of toilet paper and cardboard, and can also be used for testing the tensile performance of other low tensile strength and low elongation sheet materials.

The functions are as follows:

· Measuring the tensile strength, elongation, fracture length, tensile energy absorption, tensile index, and tensile energy absorption index of paper, especially capable of sensing small values, with the ability to determine various corresponding parameters (including wet strength values) of toilet paper.

· Measure the tensile strength, peel strength, and elongation of aluminum foil and aluminum-plastic tape.

· Measure the tensile strength, elongation, and tensile modulus of elasticity of plastic film.

· Measure the heat sealing strength, tensile strength, and peel strength of food packaging bags.

· Measure the adhesive strength, edge sealing strength, tensile strength, and elongation of sanitary napkins.

· Measure the peel strength and tensile strength of pressure-sensitive adhesive tape.

· Measure the breaking strength and elongation of synthetic fiber filaments.

· Measure the smoothness of the zipper.

This instrument meets the following standards:

GB/T 12914-91The design is required by the regulations of the constant speed stretching method. Simultaneously refer to GB 13022-91、GB/T1040-92、GB2792-81、GB/T 14344-9、GB/T 2191-95、QB/T 2171-95 Waiting for national and industry standards.

Instrument parameters:

· Power supply: AC220 ± 10%, 50Hz, 2A

· Accuracy: ± 1%

· Measurement range: 0-30N (toilet paper)/0-100N/0-300N

· Stretching speed: can be set arbitrarily within 1-400mm/min

· Sample size: Sample length 200mm, 180mm, 100mm, 90mm, 50mm, 0mm, six speed computer automatic control

· Sample width: 15mm (standard configuration, with optional clamps for 25mm and 50mm)

· Resolution: Tensile strength: 0.1N (range above 100N), 0.01N (range below 30N)

· Communication output: standard RS232 interface

· Working environment: Temperature range of 0-40 ℃, relative humidity<85%;

· Size and weight: 800 × 300 × 280 (mm)³），50kg。

Product Features:

· The transmission mechanism adopts ball bearings, ensuring smooth and precise transmission; Using imported motors, with low noise and precise control

· Large screen LCD display, Chinese menu. During the experiment, real-time display of stretching time, load tension, etc; The latest software has real-time displayTensile curveFunction; The instrument has powerful data display, analysis, and management capabilities.

· Adopting a modular integrated printer, it is easy to install and has low malfunctions;Thermal printers and dot matrix printers are optional.

· Within the measurement range of 0-30N, the accuracy can reach 0.01N and the resolution is 0.01N. It is specialized in measuring the corresponding parameters of toilet paper

· Directly obtaining measurement results: After completing a set of experiments, it is convenient to directly display the measurement results and print statistical reports, including mean, standard deviation, and coefficient of variation.

· High degree of automation: The instrument design uses advanced components from both domestic and foreign sources, with a single-chip microcomputer for information sensing, data processing, and action control. It has the characteristics of automatic reset, data memory, overload protection, and fault self diagnosis.

· Multi functional and flexible configuration: The instrument is mainly used for paper measurement, and changing the configuration of the instrument can be widely applied to the measurement of other materials.

· This instrument is equipped with a standard RS232 interface and can communicate with microcomputer software.(Software purchased separately)