وصف

1. digital oxygen index tester scope of application:

LR-3A digital oxygen index tester is suitable for the determination of the combustion performance of plastics, ممحاة, الفيبر, foam plastics, film and textile materials

ثانيا. المؤشرات الفنية الاساسية

1. Using imported oxygen sensor, digital display oxygen concentration without calculation, more accurate and more accurate, يتراوح 0-100%
2. The built-in temperature controller to control the temperature, the control range: 23 ℃ ±2 ℃
3. Digital resolution: 0.1%
4. دقة القياس: 0.4 grade
5. Flow regulation range: 0-10l /min (60-600l /h)
6. وقت الاستجابة: < 5س
7. High temperature resistant quartz glass tube, inner diameter 75 ㎜ height 480 mm or more
8. Gas flow rate in combustion cylinder: 40mm ±2mm/s
9. Pressure gauge accuracy 2.5, دقة: 0.01mpa
10. The flowmeter: 1-15 l/min (60-900 l/H) is adjustable, test environment: the environment temperature: درجة حرارة الغرفة~ 40 درجه مئوية;, الرطوبة النسبية: 70%;
11. Input pressure: 0.2-0.3mpa
12. Working pressure: nitrogen 0.1-0.15mpa oxygen 0.1-0.15mpa oxygen/nitrogen mixed gas inlet: including pressure regulator valve, flow control valve, gas filter and mixing chamber.
13. The sample holder can be used for soft and hard plastics, المنسوجات, fire doors, إلخ
14. Propane (butane) ignition system, flame length 5mm-60mm can be adjusted freely
15. Gas: nitrogen and oxygen for industrial use with purity of > 99%;(user supplied).
16. متطلبات الطاقة: AC220 (±10%) الخامس, 50هرتز
17. Maximum working power: 50دبليو
18. Igniter: made of a metal, end diameter Φ 2 ±1 mm nozzle, can ignite sample in combustion tube, the flame length: 16 ±4 mm, the size is adjustable
19. Self-supporting material sample holder: it can be fixed in the position of the axis of combustion cylinder and can hold the sample vertically
20. Non-self-supporting material sample holder: two vertical edges of the sample can be fixed on the frame at the same time (optional for non-self-supporting materials such as textiles and films).

ثالثا. Chassis and part of the structure:

1. Control box: CNC machine tool processing molding, electrostatic spraying, beautiful, anti-rust and anti-corrosion.The control part is separately controlled from the test part
2. The combustion tube: high temperature resistant high quality quartz glass tube (inner ￠75 mm, 480 مم) long export inner diameter: phi 40 مم
3. Sample fixture: self-supporting fixture, and can hold the sample vertically;(optional non-self-supporting style frame), two sets of style clips meet different test requirements;Style clip plug type, style and style clip more simple
4. The end of a long pole igniter tube hole diameter ￠2 ±1 mm, igniter flame length (5 -) 50 mm can be arbitrary adjustable
5. design standard: جيجابايت/ت 2406.2-2009 جيجابايت/ت 2406.1-2008

المعايير: أستم د 2863, ايزو 4589-2, NES 714 جيجابايت/ت 5454 جيجابايت/ت 10707 جيجابايت/ت 8924-2005 جيجابايت/ت 16581-1996 ملحوظة:/ش/ت 0815-2010 TB/T 2919-1998 اللجنة الانتخابية المستقلة 61144-1992 ايزو 15705-2002 ايزو 4589-2-1996

Vi.digital oxygen index tester Packing list:

1. 1 host
2. One set of combustion cylinder
3. One igniter
4. سلك طاقة واحد
5. Nylon tube Ф 4 1.2 متر (column connection combustion with the host)
6. Several sealing rings
7. One set of tapered sample holder
8. One metal mesh (put into the combustion column)
9. One plastic air outlet plate
10. 2 rubber tubes
11. One M10 x 1 inner connector screw (connected to the inner combustion column)
12. One M10 x 1 connector nut (connecting to the main machine).
13. One copy of the instruction manual
14. One non-self-supporting sample holder (خياري)