1、Product introduction

Used to determine the volume ratio of oxygen required during polymer combustion: determine the minimum oxygen concentration (also known as the oxygen index), expressed as a percentage of volume, in the mixture of oxygen and nitrogen under specified conditions to maintain the combustion of the sample.

2、standard of execution

GB／T2406—2008

GB／T5454—1997

3、Main technical parameters

1）Ambient temperature: room temperature ~40℃; Relative humidity: ≤70%;

2）Power supply voltage: AC220V 0.1kw;

3）Gas source: nitrogen and oxygen for industrial use, purity > 99%;

4）Input pressure: 0.25~ 0.5mpa; Working pressure: 0.1~ 0.2mpa;

5）Voltage stabilization accuracy: ≤0.001 Mpa/min; Measurement accuracy: 0.2;

6）Response time: < 5s;

7）Digital resolution: ±0.1%;

8）External dimensions: length 0.36× width 0.28× height 0.54 m; Weight: 24kg.