Views: 1 Author: Site Editor Publish Time: 2025-07-25 Origin: Site
ISO 4589-2 ASTM D2863 LOI Limiting Oxygen Index Tester
Product Introduction:
The oxygen index is a method for determining the minimum oxygen concentration required to maintain the combustion of the sample in an oxygen-nitrogen mixed gas flow under specified test conditions, such as room temperature. Depending on the ambient temperature during combustion, it can be divided into room temperature oxygen index method and high temperature oxygen index method. It is generally believed that the higher the oxygen index, the better the flame retardant performance of the material, and the lower the oxygen index, the easier it is for the material to ignite.
Performance characteristics:
1. Modern oxygen sensor technology is adopted to automatically obtain the oxygen percentage concentration;
2. Digital display of oxygen percentage concentration, with a reading accuracy of 0.1%;
3. The gas flow is adjusted using a precision metering gas flow valve, which can accurately adjust the oxygen and nitrogen flow;
4. The oxygen percentage step adjustment can be adjusted to an accuracy of 0-0.2L/Min;
5. Equipped with nitrogen and air pressure reducing valves, the output pressure can be adjusted to 0.1mpa;
6. External electrochemical sensor, easy for users to replace;
7. High temperature resistant quartz glass cylinder, which can withstand higher test temperatures;
8. Equipped with a gas igniter device, which can conveniently adjust the flame length and has the function of cutting off the combustion gas;
9. Modern design appearance, compared with similar products, has a more exquisite appearance design;
10. Provide relatively simple instrument installation instructions and operation documents for user convenience.
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Contact Details:
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