Rubber Plastic Limiting Oxygen Index Burning Test Equipment

Combustion cylinder

inner diameter ≥ 75mm   400mm high

Gas flow rate in combustion cylinder

40mm ± 10mm / S

oxygen sensor

Test range is 0-100%, the oxygen concentration can be displayed digitally without calculation. The precision is higher and more accurate

Digital resolution

± 0.1%

Measurement accuracy

 0.4 grade

Flow regulation range

0-10L/ min (60-600L/H)

Response time

< 5S

Accuracy of pressure gauge

2.5 grade

Resolution of pressure gauge

0.01Mpa

Flowmeter

1-15L/ min (60-900L/H) adjustable

Sample holder

used for soft and hard plastics, textiles, fire doors, etc

Ignition system

Propane (butane) , flame length 5mm-60mm, freely adjustable

Gas

industrial nitrogen, oxygen, purity > 99%( Provided by the user)

 Igniter

made of metal tube, with nozzle at the end, inner diameter Φ 2±1mm. It can be inserted into the combustion chamber to ignite the sample, the flame length is 16 ± 4mm,   Adjustable size

Self supporting material sample holder

it can be fixed on the axial position of the combustion cylinder and vertically hold the sample

Non self supporting material sample holder

it can fix two vertical sides of the sample on the frame at the same time