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High temperature digital oxygen index tester is a special testing equipment for measuring the high temperature oxygen index of plastics, rubber, fiber, foam plastics, film, film, paper, textiles and other materials.
Meets the requirements of ISO4589-3:2017 "Plastics - Determination of oxygen index for combustion behavior - Part 3: High temperature test" standard.
main parameter
1. Test temperature: continuously set from room temperature to 150 ºC;
2. Temperature deviation: ± 1% ºC;
3. Oxygen concentration (oxygen index): It is a digital direct reading. Resolution: 0.1%.
4. Oxygen concentration (oxygen index) sensor: imported from the United States.
5. Gas supply pipeline: flow meter, pressure gauge, and needle valve.
6. Two pressure gauges provide oxygen output pressure and nitrogen output pressure respectively, and the pressure can be adjusted by adjusting the valve.
7. Measurement range: 0~100%/O2, resolution: 0.1% L/min
8. Measurement accuracy: Level 2.5
9. Combustion cylinder: Quartz glass cylinder, inner diameter: 75mm, height: 450mm
10. Gas flow velocity at the top of the combustion cylinder: 90mm ± 10mm/s
11. Gas flow velocity inside the combustion cylinder: 40mm ± 2mm/s
12. Input pressure: adjustable from 0.25 to 0.5 Mpa
13. Flow meter: one for oxygen and one for nitrogen, with a range of 1-10L/min and a resolution of 0.1L/min
14. Oxygen and nitrogen mixed gas inlet: including stabilizing valve, flow regulating valve, and mixing chamber.
15. Igniter: Special propane handheld electronic firearm. Using copper pipes with a diameter of 2.0mm, the flame can be adjusted to spray 16mm ± 4mm vertically downwards from the outlet.
16. Timer accuracy: ± 0.1/s/h.
17. Glass beads: diameter 4.5mm, filling height 95mm;
18. Sample clamp: one set of hard self-supporting material and one set of soft material clamps;
19. Heating system: Nickel chromium alloy rapid heating electric wire is used, which is wound in sections on a glass tube to ensure uniform temperature inside the test cylinder
20. Temperature measurement system: Mineral insulated heater thermocouple ¢ 1.5mmmm
21. Gas source: Oxygen and nitrogen with a purity of over 98% (to be provided by the purchaser);
22. Power requirements: AC220 (± 10%) V/50HZ;
23. Dimensions: L630 * W350 * H655 (unit: mm);
Who we are
We are professional manufacturer & supplier specialized in Civil Engineering & Material testing equipments since 2003. We can supply various kinds of testing equipments that complies to the following standards ASTM/AASHTO, ISO, EN, DIN JIS, as well as other specialized industry standards. Meanwhile we are authorized oversea market distributer of some famous China testing equipments manufacturer. Our customers come from 6 Continents with more than 90 countries & area since company has been established.
Our advantages
1. Quality assurance--We aim to long term cooperation with every of our customer
2. Reasonable price -- we believe only reasonable price can guarantee reliable quality & service
3. Wide range products--we not only sale own products but also acting products of mulity famous China manufacturers, time saving, easier process, better quality & price, guaranteed service.
4. After-sales service guaranteed--all sold products enjoy 12 months warranty period since products claimed, free spare parts (the transportation cost payment depends on the weight & destination).
5. Fast response & professionalism-- 7/24 response either on sales inquiry or after-sales service, Monday to Friday response within 2 hours, weekend response within 6hours.
6. Multi payment modes--Wire transfer (T/T), Paypal (credit card), Western Union, L/C.
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