Description:
JF-3 digital oxygen index tester conforms to the national standards of "Plastics Combustion Performance Test Method GB/T2406-2008" and "Textile Combustion Performance Test Oxygen Index Method GB/T5454", which is used to assess the combustion performance of polymers under specified test conditions, that is, to determine the minimum oxygen volume percentage concentration of the polymer just to maintain combustion.
Application:
Applicable to measure the combustion performance of plastics, rubber, fiber, foam, film and textile materials.
JF-3 digital oxygen index tester design standards:
GB/T 2406.2-2009 ; GB/T 2406.1-2008
JF-3 digital oxygen index tester applicable standards:
ASTM D 2863, ISO 4589-2, NES 714 GB/T 5454 GB/T 10707 GB/T 8924-2005 GB/T 16581-1996 NB/SH/T 0815-2010 TB/T 2919-1998 IEC 61144-1992 ISO 15705-2002 ISO 4589-2-199
Main technical parameters:
1. Adopts imported oxygen sensor, digital display the oxygen concentration without calculation, higher accuracy, the range is 0-100%
2. Digital resolution: ± 0.1%
3. Measurement accuracy: Class 0.4
4. Flow regulating range: 0-10L/min (60-600L/h）
5. Response time: ＜ 5S
6. Combustion cylinder: inner diameter ≥ 75mm, total height 450mm
7. Gas flow rate in combustion cylinder: 40mm ± 10mm/s
8. Accuracy of pressure gauge: 2.5, resolution: 0.01MPa
9. Flowmeter: 1-15L/min (60-900L/H) adjustable
10. Input pressure：0.2-0.3MPa
11. Working pressureNitrogen: 0.1-0.15Mpa ; Oxygen: 0.1-0.15Mpa
12. Oxygen/nitrogen mixed gas inlet: including pressure stabilizing valve, flow regulating valve, gas filter and mixing chamber.
13. The sample holder can be used for soft and hard plastics, textiles, fire doors, etc.
14. Propane (butane) ignition system, flame length of 5mm-60mm can be adjusted freely.
15. Gas: nitrogen and oxygen for industrial use, purity ＞ 99%; (provided by the user).
16. Voltage and power: 220V; 100W
17. Igniter: It is made of a metal tube with an inner diameter at the end Φ The 2 ± 1mm nozzle can be inserted into the combustion cylinder to ignite the sample. The flame length is 16 ± 4mm and the size is adjustable.
18. Self supporting material sample clamp: it can be fixed on the axis of the combustion cylinder and can clamp the sample vertically.
19. Non self supporting material sample clamp: it can fix two vertical edges of the sample on the frame at the same time.
Controller parameter:
1. Control box: CNC machine tool processing, electrostatic spraying, rust and corrosion prevention.
2. Combustion cylinder: high temperature quartz glass tube (inner diameter φ85mm, length 300mm)
3. Outlet diameter: φ40mm
4. Mixer: Using glass bead filling form, the oxygen and nitrogen are evenly mixed. (Bead φ4.5mm filling height 95mm, one bag of labels)
5. Sample fixture: self-supporting fixture, and can hold the sample vertically; (Optional non-self-supporting pattern rack)
6. Host size: 360*250*550mm
7. Package size: 570*440*630mm
8. Weight: 25kg/31kg
