ISO 4589-2 ASTM D 2863 NES 714 Intelligent LOI Limited Oxygen Index Tester

Limited Oxygen Index Tester Introduction:

The Limited Oxygen Index Tester is designed to determine the minimum oxygen concentration required to sustain combustion of materials under controlled conditions. Utilizing an imported paramagnetic oxygen sensor and high-precision mass flow controllers, this analyzer ensures accurate and reliable results for homogeneous solids, laminated materials, foams, films, and textiles. It is ideal for laboratories and industries focused on fire safety evaluation, compliant with ISO 4589-2, GB/T 2406-2009, and other international standards.

Limited Oxygen Index Tester standard:

* ASTM D 2863
* ISO 4589-2
* NES 714

Limited Oxygen Index Tester Technical Specification:

Limited Oxygen Index Tester Features:

1. Imported needle valve, precise control of gas flow;
2. Imported gas flow meter, precise display of gas flow
3. Imported brand pressure regulating valve and pressure gauge;
4. Equipped with high temperature resistant quartz glass cylinder
5. Equipped with supported and unsupported sample clamps
6. Portable igniter is easy to operate, and high-precision needle valve controls the igniter flame height;
7. Patented gas mixing chamber ensures more accurate oxygen concentration measurement and more stable combustion.
8. Ignitor inner diameter: 2mm ± 1 mm
9. Oxygen concentration measurement range: 0-100%
10. Flow meter range: 1.0~10.0L/min
11. Response time: <1s
12. Glass cylinder height 500mm;

Since 2008, GOLD has developed 70 kinds of fire testing instruments and served many industries such as building materials, aviation, rails, IMO, wire & cable, safety protection, and so on.

Quality and Certification:
We always adhere to a strict quality control system, and all products comply with international standards (such as ISO, IEC, ASTM, etc.). We provide customers with technical support and maintenance services for equipment to ensure the long-term reliability and accuracy of the equipment.

Customer Support:
We provide customers with comprehensive technical support and services, including equipment operation training, technical consulting and after-sales service, to ensure that customers can make full use of the equipment and improve test efficiency and accuracy.

Vision and Mission:
Our vision is to become a leader in the field of global fire test equipment, and provide customers with the most reliable fire safety testing solutions through continuous innovation and high-quality services. Our mission is to help customers improve product safety performance, ensure the safety of personnel and property, and promote sustainable development of the industry.