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limitation oxygen index LOI ASTM D2863

OXYGEN INDEX TEST Apparatus to determine the minimum concentration of Oxygen that will just support flaming combustion of plastic materials such as polymers, cables, rubber, nylon, laminates, paints, surface coating etc. in a flowing mixture of Oxygen and Nitrogen, in conformity with ASTM D-2863, BS 2782 PT-141, and ISO-4589.


Feature of YZS-100B:
Digital display the LOI value directly, no need calculation personally. Digital meter display the gas pressure.


Main application:
Plastic material, cable insulation, duct insulation, laminate, printed circuit board, foam, rubber, film et.c,

Test Procedure:
A small test specimen is supported vertically in a mixture of oxygen and nitrogen flowing upwards through a transparent chimney. The upper end of the specimen is ignited and the subsequent burning behaviour of the specimen is observed to compare the period for which burning continues, or the length of the specimen burnt, with specified limits for such burning. By testing a series of specimens in different oxygen concentrations, the minimum oxygen concentration is estimated. 

Test Sample information:
    Complete test series:
Sample quantity: 20 samples
Dimensions: 80 – 150 mm x 10 mm, thickness 4 or 10 mm.
 
    Reduced test series, one specified oxygen concentration
Sample quantity: 8 samples
Dimensions: 80 – 150 mm x 10 mm, thickness 4 or 10 mm.

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Main Specification:

ModelYZS-100AYZS-100B
Pressure displayDial gaugeDigital meter
Limitation Oxygen index valueDigital reading directly
Buring tube inner diameter100mm
75mm (optional)
Buring tube height450mm
Flow meter accuracy2.5 calss
Pressure meter accuracy2.5 calss
Gas sourceOxygen, Nitrogen
Input pressure0.2~0.3Mpa
Working pressure0.05~ 0.15Mpa
Oxygen concentration resolution0.1%
Sample typeself supporting, or non-self supporting
WeightFrame: 52Kg
Gross weight: 65Kg
DimensionFrame: 590*480*560mm
Package: 690*580*790mm
Power220V, 50Hz/110V, 60HZ, single phase


Optimize Combustion Performance with the Automatic Oxygen Index Tester ASTM D2863


Overview

The Automatic Oxygen Index Tester ASTM D2863 is an advanced electronic device designed for the precise assessment of combustion performance and flammability characteristics of various materials. This cutting-edge testing tool is indispensable for industries such as textiles, plastics, rubber, laminated materials, foam plastics, soft sheets, and films, where understanding the performance of materials under fire conditions is critical for safety and compliance.


Key Features and Benefits

  1. High Precision and Accuracy:

    • The Automatic Oxygen Index Tester utilizes advanced electronic technology to deliver highly accurate readings of the Oxygen Index (OI) values. This precise measurement ensures that manufacturers can confidently assess the flammability of their materials under specific conditions.

  2. Wide Range of Material Testing:

    • This device is ideal for testing a variety of materials, including but not limited to textiles, plastics, rubber, laminated materials, foam plastics, soft sheets, and films. It provides valuable insights into how different materials react to combustion, aiding in the selection of fire-resistant materials for various applications.

  3. Compliance with Industry Standards:

    • The tester adheres to ASTM D2863 standards, ensuring that the testing process meets recognized international safety and performance requirements. This compliance is critical for manufacturers looking to satisfy regulatory benchmarks and produce safe, market-ready products.

  4. User-Friendly Interface:

    • The Automatic Oxygen Index Tester features an intuitive user interface, making it accessible for users of varying technical expertise. Its comprehensive digital display provides clear and immediate results, streamlining the testing process.

  5. Data Logging and Reporting:

    • Equipped with advanced data logging capabilities, the tester automatically records test results and provides detailed reports. This functionality simplifies the documentation process and allows for easy tracking of material performance over time, which is crucial for audits and quality assurance protocols.

  6. Durability and Reliability:

    • Constructed with high-quality materials, the Automatic Oxygen Index Tester is built to withstand the rigors of continual use in laboratory and industrial environments. Its robust design ensures long-term operation with minimal maintenance requirements.

  7. Safety Features:

    • Safety is paramount when testing flammability. The Automatic Oxygen Index Tester includes several built-in safety features to protect users during testing, such as automatic shut-off mechanisms and temperature control to prevent overheating during operation.

  8. Versatile Applications:

    • Beyond textiles and plastics, this device is widely applicable in various industries, including automotive, aerospace, and construction. It aids businesses in developing fire-resistant materials that meet specific application requirements, ensuring not only compliance but also consumer safety.

  9. Enhanced Testing Capabilities:

    • The device allows users to customize testing parameters tailored to specific material characteristics. This flexibility enables thorough investigations and comprehensive evaluations of materials’ fire performance under various conditions.

  10. Comprehensive Support and Training:

    • When investing in the Automatic Oxygen Index Tester, customers receive comprehensive support throughout the testing process. This includes training for personnel on effective testing procedures and interpretation of results, ensuring that staff are fully equipped to utilize the equipment to its fullest potential.


How to Ensure Safety and Compliance in Material Testing


Testing flammability and combustion performance is more than just a compliance formality; it’s a critical aspect of product development, quality control, and safety assurance. Here are best practices to consider:

  • Regular Equipment Calibration: Ensure that the Automatic Oxygen Index Tester is regularly calibrated to maintain accuracy and reliability in results.

  • Document All Tests: Maintain meticulous records of all testing procedures and results. This documentation is essential for compliance and can help identify trends and improvements over time.

  • Educate Staff: Implement training programs to ensure all employees involved in testing understand how to use the device properly and interpret results accurately. This knowledge is vital for maintaining safety and efficiency in operations.

  • Stay Updated on Regulations: Keep abreast of changes to industry regulations and standards related to flammability testing. Adapting to new requirements promptly will keep your business competitive and compliant.

  • Implement Quality Control Protocols: Regularly review and refine your material testing protocols to improve accuracy and efficiency. Establish a cycle of continuous improvement that leverages the capabilities of the Automatic Oxygen Index Tester.


Conclusion


The Automatic Oxygen Index Tester ASTM D2863 is not just an instrument for measuring combustion performance; it is a comprehensive system designed to help manufacturers ensure the safety and effectiveness of their materials. By combining advanced technology, user-friendly design, and compliance with industry standards, this tester equips businesses across various sectors with the necessary tools to create fire-safe products.


Invest in the Automatic Oxygen Index Tester today to enhance your testing capabilities, ensure compliance, and ultimately protect consumers with high-quality, reliable materials. Achieve the highest levels of safety and performance in material testing while confidently navigating the complexities of combustion assessments.

ItemQuantity
Frame1 set
Burning tube1 set
Igniter1 pc
Sample clip2 pcs
Tube clip1 pc
Stopwatch1 pc
Strengthen plastic tube1 pc
Glass ball2 bags
Documents (Manual, packing list, certificate)
 


 

ISO 4589-2  " Plastics -- Determination of burning behaviour by oxygen index -- Part 2: Ambient-temperature test”

ASTM D2863  " Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-Like Combustion of Plastics (Oxygen Index) “

NES 714, EN 45545-2. etc.,

LOI test (ISO 4589) Video
ASTM D2863 Oxygen Index Value Test Video
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